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Manuel d’utilisation Toro 4100-D

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  • Toro 4100-D - page 1

    (Models 30602, 30604, 30606 and 30608) Part No. 13203S L Service Manual Groundsmaster R 4100 - - D & 41 10 - - D Preface The pur pose of this public ation is to pr ovide t he service technic ian with inf orm ation f or t roubles hooting, test ing and repair of maj or syst ems and co mponents on the Gr oundsmas ter 4100 - - D (Model 30604 and 30 ...

  • Toro 4100-D - page 2

    Gr oundsmas ter 4100 - - D/ 41 10 - - D This page is intent ionall y blank . ...

  • Toro 4100-D - page 3

    Gr oundsmas ter 4100 - - D/ 41 10 - - D T able Of Contents Chapter 1 - - Safety Gener al Safet y I nst ruc tions 1 - - 2 .................. Jackin g Instructions 1 - - 5 ......................... Safet y and I nst ruc tion Dec als 1 - - 6 ................ Cha pter 2 - - Produc t Rec ords and Ma intena nce Produc t Records 2 - - 1 .................. ...

  • Toro 4100-D - page 4

    Gr oundsmas ter 4100 - - D/ 41 10 - - D This page is intent ionall y blank . ...

  • Toro 4100-D - page 5

    Gr oundsmas ter 4100 - - D/ 41 10 - - D T able Of Contents (Continued) Chap ter 9 - - Op erato r Cab Gener al Inf orm ation 9 - - 2 ........................ Serv ice and Repairs 9 - - 3 ........................ SANDEN SD COMPRESSOR SER VICE GUIDE Cha pter 1 0 - - Foldout Dra wings Elect rical Dr awing Designat ions 10 - - 2 ............. Hydraulic ...

  • Toro 4100-D - page 6

    Gr oundsmas ter 4100 - - D/ 41 10 - - D This page is intent ionall y blank . ...

  • Toro 4100-D - page 7

    Groundsmaster 4100- - D/41 10 - - D Page 1 - - 1 Safety Chapter 1 Safety T able of Contents GENERAL SAFETY INSTRUCTIONS 2 ............ Before Oper ating 2 ............................ While Operating 3 ............................ Maintenance and Service 4 .................... JACKING INSTRUCTIONS 5 ..................... Jacking the Front End 5 ... ...

  • Toro 4100-D - page 8

    Groundsmaster 41 00 - - D/41 10 - - D Page 1 - - 2 Safety General Safety Instructions The Groundsmaster 4100-D and 41 10 - - D are tested and certified by T oro for complia nce with existing safety standards and specificatio ns. Al though hazard control and accident prevention partially are dependent u pon the design and configuration of the machin ...

  • Toro 4100-D - page 9

    Groundsmaster 4100- - D/41 10 - - D Page 1 - - 3 Safety While Operating 1. Sit on the seat wh en starting an d operating the ma- chine. 2. Before starting th e engine: A. Apply the parking bra ke. B. Make sure traction pedal i s in neutral and the PTO switch is OFF (disenga ged). 3. After engine is start ed, release pa rking brake and keep foot off ...

  • Toro 4100-D - page 10

    Groundsmaster 41 00 - - D/41 10 - - D Page 1 - - 4 Safety Maintenance and Service 1. Before servicing or making adjustments, lower deck, stop engine, apply parking brake and remo ve key from the switch. 2. Make sure machine is in safe oper ating condit ion by keeping all nuts, b olts and screws tight. 3. Never store the m achine or f uel container ...

  • Toro 4100-D - page 11

    Groundsmaster 4100- - D/41 10 - - D Page 1 - - 5 Safety Jacking Instructions CAUTION When changing attachments, tires or perform - ing other servic e, use correct ja cks and sup - ports. Make sure machine is park ed on a solid, level surface such as a concr ete floor . Prior to raising machine, rem ove any attachments that may interfere with the sa ...

  • Toro 4100-D - page 12

    Groundsmaster 41 00 - - D/41 10 - - D Page 1 - - 6 Safety Safety and Instruction Decals Numerous safe ty and instruction decals are af fixed to your Groundsmaster mach ine. If any decal becomes il- legible or damaged, install a new deca l. Decal part num- bers are listed in your P arts Catalog. ...

  • Toro 4100-D - page 13

    Groundsmaster 4100- - D/41 10 - - D Page 2 - - 1 Product Records and Ma intenance Chapter 2 Product Records and Maintenance T able of Contents PRODUCT RECORDS 1 ......................... MAINTENANCE 1 .............................. EQUIV ALENTS AND CONVERSIONS 2 ........... Decimal and Millimeter Equivalents 2 ............ U.S. to Metric Conversion ...

  • Toro 4100-D - page 14

    0.09375 Groundsmaster 41 00 - - D/41 10 - - D Page 2 - - 2 Product Records a nd Maintenance Equivalents and Conversions ...

  • Toro 4100-D - page 15

    Groundsmaster 4100- - D/41 10 - - D Page 2 - - 3 Product Records and Ma intenance T orque Specifications Recommended fastener torque values are listed in the following tables. For critical applications, as determine d by T oro, either the recommend ed torque or a torque that is unique to the application is clearly iden tified and spe- cified in thi ...

  • Toro 4100-D - page 16

    Groundsmaster 41 00 - - D/41 10 - - D Page 2 - - 4 Product Records a nd Maintenance Standard T orque for Dry , Zinc Plate d and Steel Fasteners (Inch Series) Thread Size Grade 1, 5 & 8w i t hT h i n Height Nuts SAE Grade 1 Bolts, Screws, Studs & Sems with Regular Hei ght Nuts (SAE J995 G rade 2 or St ronger Nuts) SAE Grade 5 Bol ts, Scr ews ...

  • Toro 4100-D - page 17

    Groundsmaster 4100- - D/41 10 - - D Page 2 - - 5 Product Records and Ma intenance Standard T orque for Dry , Zinc Plated a nd Steel Fasteners (Metric Series) Thre ad Size Class 8.8 Bolts, Screws and Studs with Regular Height Nuts (Class 8 or Stronger Nuts) Class 10.9 Bolts, Screws and Studs with Regular Height Nuts (Class 10 or Stronger Nuts) M5 X ...

  • Toro 4100-D - page 18

    Groundsmaster 41 00 - - D/41 10 - - D Page 2 - - 6 Product Records a nd Maintenance Other T orque Specifications SAE Grade 8 Steel Set Screws Thread Size Recommended T orque Square Head Hex Socket 1/4 - - 20 UNC 140 + 20 in - - lb 73 + 12 in - - lb 5/16 - - 18 UNC 215 + 35 in - - lb 145 + 20 in - - lb 3/8 - - 16 UNC 35 + 10 ft - - lb 18 + 3f t - - ...

  • Toro 4100-D - page 19

    Groundsmaster 4100- - D/41 10 - - D Page 3 - - 1 Y anmar Diesel Engine Chapter 3 Y anmar Diesel Engine T able of Contents SPECIFICA TIONS 2 ............................ Models 30602 an d 30604 2 ........ ............ Models 30606 an d 30608 3 ........ ............ GENERAL INFORMA TION 5 ..................... Operator ’s Manu als 5 ............... ...

  • Toro 4100-D - page 20

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 2 Y anmar Diesel Engine Specifications (Models 30602 and 30604) Item Description Make / Designation Y anmar Model 4TNV84T - - ZMTR: 4 - - Cycle, 4 Cylinder , W ater Cooled, Turbocharged, T ier 4i Diesel Engine Bore 3.307 in (84 mm) Stroke 3.543 in (90 mm) T ot al Dis placem ent 121.7 in 3 (19 95 cc) ...

  • Toro 4100-D - page 21

    Groundsmaster 4100- - D/41 10 - - D Page 3 - - 3 Y anmar Diesel Engine Specifications (Models 30606 and 30608) Item Description Make / Designation Y anmar Model 4TNV86CT - - DTR: 4 - - Cycle, 4 Cylinder , W ater Cooled, Tier 4 Diesel En gine Bore 3.386 in (86 mm) Stroke 3.543 in (90 mm) T otal Displacement 127 .5 in 3 (2090 cc) Firing Order 1 (clos ...

  • Toro 4100-D - page 22

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 4 Y anmar Diesel Engine This page is intentionally blank. ...

  • Toro 4100-D - page 23

    Groundsmaster 4100- - D/41 10 - - D Page 3 - - 5 Y anmar Diesel Engine General Information This Chapter gives information about specifications an d repair of the diese l engine used in t he Groundsm aster 4100 - - D and 41 10 - - D. General maintenance procedure s are described in your Operator ’s Man ual. Information on engine troublesho ot- ing ...

  • Toro 4100-D - page 24

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 6 Y anmar Diesel Engine Engine Elec tronic Control Unit (ECU) The Y anmar engine that powers your Groundsmaster uses an electronic control unit (ECU) for engine man- agement and a lso to communica te with the machin e TEC controllers an d the operator Info Center display on the machine. All wire harn ...

  • Toro 4100-D - page 25

    Groundsmaster 4100- - D/41 10 - - D Page 3 - - 7 Y anmar Diesel Engine Y anmar Engine : Models 30602 and 30604 The engine used on Groundsmaster models 30602 and 30604 is a Y anmar TNV Series, turbocharged, die sel engine that complies with EP A interim T ier 4 emission regulations. Eng ine features include an elec tronic con- trol unit (ECU) contro ...

  • Toro 4100-D - page 26

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 8 Y anmar Diesel Engine Y anmar E ngine: Models 30606 a nd 30608 The engine u sed on Groundsmaster models 30606 and 30608 is a Y anmar T NV Series, tur bocharged , diesel engine that complies with EP A T ier 4 emission regula- tions. Engine features in clude an electronic control unit (ECU) that cont ...

  • Toro 4100-D - page 27

    Groundsmaster 4100- - D/41 10 - - D Page 3 - - 9 Y anmar Diesel Engine Station ary regenera tion is requested by the engine ECU if the assist and reset regenerations d o not return the DPF p articulate level to an acceptable level. During the stationary regeneration , the engine ECU controls engine speed, load and air/fuel mixture to perform a cont ...

  • Toro 4100-D - page 28

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 10 Y anmar Diesel Engine Service and Repairs A i rF i l t e rS y s t e m Figure 6 FRONT RIGHT 1. Air cleaner assembly 2. T ank support 3. Indicator 4. Adapter 5. Air cleaner strap 6. Flat washer (4 used) 7. Cap s crew (2 us ed) 8. Lock nut (2 used) 9. Flat washer (2 used) 10. Lock nut ( 2 used) 1 1 . ...

  • Toro 4100-D - page 29

    Groundsmaster 4100- - D/41 10 - - D Page 3 - - 1 1 Y anmar Diesel Engine Removal (Fig. 6) 1. Park machi ne on a level surface, lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. 2. Raise and support h ood. 3. Remove air clea ner components as needed using Figure 6 as a guide. Installation (Fig. 6) IMPORT ...

  • Toro 4100-D - page 30

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 12 Y anmar Diesel Engine Fuel System Figure 9 1. Car riage s crew (2 u sed) 2. Retaining ring (2 used) 3. Flat washer (2 used) 4. Flange nut (6 used) 5. V ent hose 6. Fuel tank 7. Hose clamp (2 used) 8. Elbow fitting (2 used) 9. Sta nd pipe 10. Grommet (3 used) 11 . H o s e c l a m p 12. Lock washer ...

  • Toro 4100-D - page 31

    Groundsmaster 4100- - D/41 10 - - D P age 3 - - 13 Y anmar Diesel Engine DANGER Because diesel fuel is f lammable, use caution when storing or handling it. Do not smoke while filling the fuel tank. Do not fill fuel tank while en- gine is running, hot or when m achine is in an en - closed area. Always fill f uel tan k outsi de and wipe up any spille ...

  • Toro 4100-D - page 32

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 14 Y anmar Diesel Engine Radiator and Oil Cooler Assem bly Figure 1 1 FRONT RIGHT 2 3 6 8 9 10 11 1 5 7 4 24 25 3 26 27 28 29 30 31 32 33 34 35 Thread Sealant 1. LH radiator support 2. Cap s crew (2 us ed) 3. Flange nut (12 used) 4. Hose clamp (3 used) 5. Hose 6. Flange nut (6 used) 7. Foam plug (2 u ...

  • Toro 4100-D - page 33

    Groundsmaster 4100- - D/41 10 - - D P age 3 - - 15 Y anmar Diesel Engine Removal (Fig. 1 1) 1. Park machi ne on a level surface, lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. Open an d support hood. CAUTION Do not open radiator cap or drain coolant if the radiator or engine is hot. Pres surized, hot ...

  • Toro 4100-D - page 34

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 16 Y anmar Diesel Engine Installation (Fig. 1 1) 1. Inspect seals (items 7, 10, 27 and 34) around radiat- or location for wear or damage. Replace seal s if neces- sary . 2. Rem ove all plugs plac ed during the r emoval proce- dure. 3. If hydraulic fittings (items 29 and 31) were removed from oil cool ...

  • Toro 4100-D - page 35

    Groundsmaster 4100- - D/41 10 - - D P age 3 - - 17 Y anmar Diesel Engine This page is intentionally blank. Ya n m a r Diesel Engine ...

  • Toro 4100-D - page 36

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 18 Y anmar Diesel Engine Engine Figure 15 1. Engine (model 30604 shown) 2. Cap s crew (4 us ed) 3. Reb ound w asher ( 4 used) 4. Flange nut (12 used) 5. Engine mount (4 used) 6. Cap s crew (2 us ed per mo unt) 7. Engine mount bracket (2 used) 8. Lock washer 9. Engine mount bracket (2 used) 10. Cap sc ...

  • Toro 4100-D - page 37

    Groundsmaster 4100- - D/41 10 - - D P age 3 - - 19 Y anmar Diesel Engine Engine Removal (Fig. 15) 1. Park machine on a level surface , lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. 2. Disconnect negative battery cabl e from battery ter- minal and then disconnect positive cable from battery (see Batte ...

  • Toro 4100-D - page 38

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 20 Y anmar Diesel Engine 1 1. On machines w ith a T ier 4 compliant engine (m odels 30606 and 306 08): A . R e m o v e f u e lt a n kt oa l l o we n g i n et ob er a i s e d f r o mm a c h i n e( s e eF u e lS y s t e mi nt h i ss e c t i o n ) . B. Install lift bracket to front of engine cylinder he ...

  • Toro 4100-D - page 39

    Groundsmaster 4100- - D/41 10 - - D P age 3 - - 21 Y anmar Diesel Engine CAUTION One person should opera te lift or hoist while a second person guides the engine out of the ma- chine. IMPORT ANT : Make sure to not damage the engine, radiator assembly , fuel lines, hydraulic lines, elec- trical wire harness or other components while re- moving the e ...

  • Toro 4100-D - page 40

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 22 Y anmar Diesel Engine 17. Check pos ition of ele ctrical wir es, fue l lines and hy - draulic lines for proper cle arance with rotating , high tem- perature and moving com ponents. 18. Connect positive b attery cable to positive bat tery ter- minal first and then connect neg ative cable to battery ...

  • Toro 4100-D - page 41

    Groundsmaster 4100- - D/41 10 - - D P age 3 - - 23 Y anmar Diesel Engine This page is intentionally blank. Ya n m a r Diesel Engine ...

  • Toro 4100-D - page 42

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 24 Y anmar Diesel Engine Spring Coupler Figure 21 1. Cap s crew (8 us ed) 2. W asher (8 used) 3. Flyw heel p late 4. Cap screw (8 used) 5. W asher (8 used) 6. Spring coupler 7. Engine (model 30604 shown) FRONT RIGHT 29 to 33 ft - - lb ( 4 0t o4 4N - - m ) 28 to 32 ft - - lb (38 to 43 N - - m) 1 2 3 6 ...

  • Toro 4100-D - page 43

    Groundsmaster 4100- - D/41 10 - - D P age 3 - - 25 Y anmar Diesel Engine Coupler Removal (Fig. 21) NOTE: The hydraulic pump assembly need s to be re- moved from engine befor e coupler can be removed. 1. If engine is in machine, remove hydraulic pump as- sembly from machine ( see Piston (T raction) Pump Re- moval in the Service and Re pairs section ...

  • Toro 4100-D - page 44

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 26 Y anmar Diesel Engine Exhaust System (Models 30606 and 30608) Figure 23 1. Gasket 2. Exhaust assembly stay 3. Exhaust assembly stay 4. Exhaust assembly stay 5. Exhaust assembly stay 6. Nut 7. DOC t emp senso r (inle t) 8. DOC temp sensor (outlet) 9. Nut (4 use d) 10. DOC assembly 1 1. Nut (3 used) ...

  • Toro 4100-D - page 45

    Groundsmaster 4100- - D/41 10 - - D P age 3 - - 27 Y anmar Diesel Engine Groundsmaster models that are powered by a diesel en- gine that complies with EP A Tier 4 emissi on regulations are equipped with an exhau st system that includes a diesel oxidation catalyst (DOC) and a diesel particulate filter (DPF). These exhau st components require service ...

  • Toro 4100-D - page 46

    Groundsmaster 41 00 - - D/41 10 - - D Page 3 - - 28 Y anmar Diesel Engine This page is intentionally blank. ...

  • Toro 4100-D - page 47

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Pa ge 4 - - 1 Chapter 4 Hydraulic System T able of Contents SPECIFICA TIONS 2 ............................ GENERAL INFORMA TION 3 ..................... Operator ’s Manu al 3 .......................... Check Hydraulic Fluid 3 ................. ...... Relieving Hydraulic System Pressure 3 ....... ...

  • Toro 4100-D - page 48

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 2 Specifications Item Description Piston (Traction ) Pump Sauer - - Danfoss V ariable Displacement Axial Piston Pump Maximum Displacement (per revolution) 2.75 in 3 (45 c c) System Relief Pressure: Forward 4350 PSI (300 bar) System Relief P ressure: Reverse 5000 PSI (345 bar) Charge ...

  • Toro 4100-D - page 49

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Pa ge 4 - - 3 General Information Operator ’ s Manual The Operator ’s Manu al provides information re garding the operation, general maintenance and maintenan ce intervals for your Groundsmaster ma chine. Refer to that publication for additional information when servicing the machine. Check H ...

  • Toro 4100-D - page 50

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 4 T owing T raction Unit IMPORT ANT : If towing limits are exce eded, severe damage to the piston (traction) pump m ay occur . If it becomes necessary to tow (or push) the machine, tow (or push) in a forward direction only and at a speed below 3 mph (5 kph) . The piston (traction) pu ...

  • Toro 4100-D - page 51

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Pa ge 4 - - 5 Hydraulic Hoses Hydraulic hoses are subject to extreme conditions such as pressure dif ferentials during operation and exp osure to weather , sun, chemicals, very warm storage cond i- tions or mishandling dur ing opera tion and maint enance. These conditions can cause hose damage an ...

  • Toro 4100-D - page 52

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 6 Hydraulic Hose and T ube Installa tion (O - - Ring Face Seal Fitting) 1. M ake sure thread s and sealing surfac es of the hose/ tube and the fitting are free of burrs, n icks, scratches or any foreign mate rial. 2. As a pre ventat ive meas ure agains t leakage, it is r ec- ommended ...

  • Toro 4100-D - page 53

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Pa ge 4 - - 7 Hydraulic Fitting Installati on (SAE Straight Thread O - - Ring Fitting into Component Port) Non - - Adjustable Fitting (Fig. 6) 1. Make sure all threads and sealing surfa ces of fitting and component port are free of burrs, nicks, scratches or any foreign material. 2. As a preventa ...

  • Toro 4100-D - page 54

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 8 Adjustable Fitting (Fig. 8) 1. Make sure all threads and sealing s urfaces of fitting and component port are free of burrs, nicks, scratches or any foreign m aterial. 2. As a pre ventat ive meas ure agains t leakage, it is r ec- ommended that the O - - ring be replaced any time the ...

  • Toro 4100-D - page 55

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Pa ge 4 - - 9 Hydraulic Schematic NOTE: A larger hydraulic schematic is included in Chapter 10 - - Foldout Drawings S10 RV1 CV1 S2 S4 S5 PRV P4 CH2 P3 EC CF LS S3 OR1 C3 OR4 .040 S6 OR5 .070 C4 C2 C5 RV2 2500 PSI S7 S9 S8 C6 M1 M2 CH1 CV3 CH4 OR2 .063 OR6 .063 OR3 .070 OR7 .070 T 2SP CH3 G2 G4 CV ...

  • Toro 4100-D - page 56

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 10 Hydraulic Flow Diagrams T raction Circuit: LOW Speed (Mow) (Forward S hown) Working Pressure Low Pressure (Charge) Return or Suction Flow Groundsmaster 4100- - D/41 10 - - D S10 RV1 CV1 S2 S4 S5 PRV P4 CH2 P3 EC CF LS S3 OR1 C3 OR4 .040 S6 OR5 .070 C4 C2 C5 RV2 S7 S9 S8 C6 M1 M2 C ...

  • Toro 4100-D - page 57

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 1 1 T raction Circ uit: LOW Speed (Mow) The traction circuit piston pump is a variabl e displace- ment pump that is directly coupled to the engine fly- wheel. This pump utilizes an in tegral electro - - hydraulic servo piston assembly that co ntrols the rate and direc- tion of hydrauli ...

  • Toro 4100-D - page 58

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 12 T raction Circuit: HI Speed (T ransport) (Forward Shown) Working Pressure Low Pressure ( Charge) Return or Suction Flow Groundsmaster 41 00 - - D/41 10 - - D S10 RV1 CV1 S2 S4 S5 PRV P4 CH2 P3 EC CF LS S3 OR1 C3 OR4 .040 S6 OR5 .070 C4 C2 C5 RV2 S7 S9 S8 C6 M1 M2 CH1 CV3 CH4 OR2 . ...

  • Toro 4100-D - page 59

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 13 T raction Circ uit: HI Speed (T ransport) The traction circuit piston pump is a variabl e displace- ment pump that is directly coupled to the engine fly- wheel. This pump utilizes an in tegral electro - - hydraulic servo piston assembly that co ntrols the rate and direc- tion of hyd ...

  • Toro 4100-D - page 60

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 14 Lower Cutting Deck (LH W ing Deck Shown) Working Pressure Low Pressure (Charge) Return or Suction Flow Groundsmaster 4100- - D/41 10 - - D S10 RV1 CV1 S2 S4 S5 PRV P4 CH2 P3 EC CF LS S3 OR1 C3 OR4 .040 S6 OR5 .070 C4 C2 C5 RV2 S7 S9 S8 C6 M1 M2 CH1 CV3 CH4 OR2 .063 OR6 .063 OR3 .0 ...

  • Toro 4100-D - page 61

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 15 Lower Cutting Deck A four section gear pump is cou pled to the piston (trac- tion) pump . The third gea r pump sectio n supplies hy - draulic flow to the lift/lower c ircuit, the engine cooling fan circuit and the traction charg e circuit. Each of the cuttin g deck sections (main, r ...

  • Toro 4100-D - page 62

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 16 Raise Cutting Deck (LH Wing Deck Shown) Wo rking Pressure Low Pressure (Charge) Return or Suction Flow Groundsmaster 4100- - D/41 10 - - D S10 RV1 CV1 S2 S4 S5 PRV P4 CH2 P3 EC CF LS S3 OR1 C3 OR4 .040 S6 OR5 .070 C4 C2 C5 RV2 S7 S9 S8 C6 M1 M2 CH1 CV3 CH4 OR2 .063 OR6 .063 OR3 .0 ...

  • Toro 4100-D - page 63

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 17 Raise Cut ting Deck A four section gear pump is cou pled to the piston (trac- tion) pump . The third gea r pump sectio n supplies hy - draulic flow to the lift/lower c ircuit, the engine cooling fan circuit and the traction charg e circuit. Each of the cuttin g deck sections (main, ...

  • Toro 4100-D - page 64

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 18 Mow Circuit (All Deck Motors Rotating) Working Pressure Low Pressure (Charge) Return or Suction Flow Grounds master 41 00 - - D/41 10 - - D S10 RV1 CV1 S2 S4 S5 PRV P4 CH2 P3 EC CF LS S3 OR1 C3 OR4 .040 S6 OR5 .070 C4 C2 C5 RV2 S7 S9 S8 C6 M1 M2 CH1 CV3 CH4 OR2 .063 OR6 .063 OR3 . ...

  • Toro 4100-D - page 65

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 19 Mow Circuit A four section gear pump is cou pled to the piston (trac- tion) pump. Hydraulic f low for the mow circuit is supplied by two sections of the gear pump. The gear pump sec- tion closest to the piston (tra ction) pump supp lies hy- draulic flow to the wings of the cutting d ...

  • Toro 4100-D - page 66

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 20 Mow Circuit Cutting Deck Blade Braking When the operator turns the PT O switch OFF or if a wing deck is raised with the PTO switch ON, PTO manifold proportional rel ief valve (PRV ) is de - - energized causing logic valve (LC1) to sh ift (refer to information in Mow Cir- cuit in t ...

  • Toro 4100-D - page 67

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 21 This page is intentionally blank. Hydraulic System ...

  • Toro 4100-D - page 68

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 22 Steering Circuit (Right T urn Shown) Wor king Pressure Low Pressure (Charge) Return or Suction Flow Groundsmaster 4100- - D/41 10 - - D S10 RV1 CV1 S2 S4 S5 PRV P4 CH2 P3 EC CF LS S3 OR1 C3 OR4 .040 S6 OR5 .070 C4 C2 C5 RV2 S7 S9 S8 C6 M1 M2 CH1 CV3 CH4 OR2 .063 OR6 .063 OR3 .070 ...

  • Toro 4100-D - page 69

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 23 Steering Circuit A four section gear pump is cou pled to the piston (trac- tion) pump. The fourth g ear pump section (farthest from the piston pump) supplies hyd raulic flow to the steering circuit, the engine cooling fan circuit and th e traction charge circuit. Priority hydrauli c ...

  • Toro 4100-D - page 70

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 24 Engine Cooling Fan Circuit (Forward Direction Shown) Wo rking Pressure Low Pr ess ure (C harge ) Return or Sucti on Flow Groundsmaster 410 0 - - D/41 10 - - D S10 RV1 CV1 S2 S4 S5 PRV P4 CH2 P3 EC CF LS S3 OR1 C3 OR4 .040 S6 OR5 .070 C4 C2 C5 RV2 2500 PSI S7 S9 S8 C6 M1 M2 CH1 CV3 ...

  • Toro 4100-D - page 71

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 25 Engine Cooling Fan Circuit A four section gear pump is cou pled to the piston (trac- tion) pump (Fig. 14). The f ourth gear pump section (farthes t from the pi ston pump) s upplies h ydraulic flow to the steering circuit, the engin e cooling fan circuit and the traction charge circu ...

  • Toro 4100-D - page 72

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 26 Special T ools Order these spe cial tools from y our T oro Distributor . Hydraulic Pressure T est Kit Use to take various pressure read ings for diagnostic tests. Quick disconnect fitti ngs provided attach directly to mating fittings on machi ne test ports without tools. A high pr ...

  • Toro 4100-D - page 73

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 27 40 GPM Hydraulic T ester (Pres sure and Flow) Use to test hydraulic circuits and components for flow and pressure capacities as recommended in the T esting section of this chapte r . T his tester includes the f ollowing: 1. LOAD V AL VE: A simulated working load is created in the ci ...

  • Toro 4100-D - page 74

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 28 High Flow Hydraulic Filter Kit The high flow hydraulic filt er kit is designed with large flow (40 GPM/150 LPM) and high pressu re (5000 PSI/345 bar) capabilities. This kit provides for bi - - direc- tional filtration whi ch prevents filtered debris from being allowed back into th ...

  • Toro 4100-D - page 75

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 29 Hydraulic T est Fitting Kit This kit includes a vari ety of O - - ring face seal fittings to enable the connection of test gauges into the system. The kit includes: tee ’s, unions, reducers, plugs, ca ps and male test fittings. T oro Part Number: TOR4 07 9 Figure 21 TORO TEST FITT ...

  • Toro 4100-D - page 76

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 30 Remote Starter Switch After flushing the hydraulic system or replacing a hy- draulic component (e.g. gear pump, pi ston pump, wheel motor), it is nec essary to prim e the hydraulic p umps. A remote starter switch (Fig. 24) ca n be used for this pur- pose. Obtain a remo te starter ...

  • Toro 4100-D - page 77

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 31 T roubleshooting The charts that follow contain suggestions that can be used to assist in diagnosing hyd raulic system perfor- mance issues. The suggestions are not all - - inclusive. Also, consider that th ere may be m ore than one ca use for a machine pr oblem. Review the hydrauli ...

  • Toro 4100-D - page 78

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 32 T raction Circuit Pr oblems Problem Possible Cause M a c h i n eo p e r a t e si no n ed i r e c t i o n only . Piston (traction) pump by- - pass valve is open or da maged. T raction relief valve is leaking or faulty . Piston (traction) pump servo contro l valve orifices or screen ...

  • Toro 4100-D - page 79

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 33 Mow Circuit Problems Problem Possible Cause None of the cutting deck sections will operate. NOTE: T o engage the mow circuit, t h es e a tm u s tb eo c c u p i e d ,t h ec u t - ting deck(s) must be fully lowered, the traction speed mu st be in the LOW (mow) position and the PT O sw ...

  • Toro 4100-D - page 80

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 34 Lift Circuit Problems Problem Possible Cause Cutting deck (or wing decks) will not raise. NOTE: The seat must be occupie d in order to raise cutting deck. Engine RPM is too low . Hydraulic oil lev el in reservoir is low (NOTE : Other hydraulic systems are affected a s well). Solen ...

  • Toro 4100-D - page 81

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 35 Steering Circui t Problems Problem Possible Cause Steering is inoperative or sluggish. Steering compo nents (e.g. tie rods, steering cylinder ends) are worn or binding. Steering cylinder is b inding. Oil level in hydraulic reservoir is low (NOTE: other hydrauli c sys- tems are af fe ...

  • Toro 4100-D - page 82

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 36 Engine Cooling Fan Cir cuit Problems Problem Possible Cause Cooling fan runs on ly in forward di- r e c t i o n( f a nd o e sn o tr u ni nr e v e r s e direction). Solenoid cartridge valve (S10) in combination contro l manifold is faulty . Electrical problem exists that prev ents ...

  • Toro 4100-D - page 83

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 37 This page is intentionally blank. Hydraulic System ...

  • Toro 4100-D - page 84

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 38 Te s t i n g The most effective method for isol ating problems in the hydraulic system is by using hydraulic test equipment such as pressure gauges and flo w meters in the circuits during variou s operationa l checks (see the S pecial T ools section in this Chapter). IMPORT ANT : ...

  • Toro 4100-D - page 85

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 39 Which Hydraulic T ests Are Necessar y? Before beginnin g any hydrau lic test, ide ntify if the prob- lem is related to the tractio n circuit, cutting (mow) circuit, lift/lower circuit, steeri ng circuit or engine cooli ng fan cir- cuit. Once the faulty system has been i dentified, p ...

  • Toro 4100-D - page 86

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 40 T raction Circuit Charge P ressure (Using Pressure Gauge) 3.3 GPM 4.4 GPM 14.3 GPM 14.3 GPM PR 380 PSI RV 650 PSI .050 CV T P2 M8 CH OR1 250 PSI 2.14 CID / 1.16 CID 200 PSI 4350 PSI 5000 PSI .0315 .0315 0.4 CID 0.3 1.29 1.29 CID CID CID 2.75 CID REAR TRACTIO N MANIFOLD ENGINE 30.5 ...

  • Toro 4100-D - page 87

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 41 The traction charge circuit is design ed to replace loss of hydraulic fluid from the close d loop traction circuit. This test is used to ma ke sure tha t traction ch arge pressu re is correct. Procedure for T raction Circuit Charge Pressure Te s t CAUTION Prevent personal injury and ...

  • Toro 4100-D - page 88

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 42 T raction Circuit Rel ief Pressure (Using Pressur e Gauge) 3.3 GPM 4.4 GPM 14.3 GPM 14.3 GPM PR 380 PSI RV 650 PSI .050 CV T P2 M8 CH OR1 250 PSI 2.14 CID / 1.16 CID 200 PSI 4350 PSI 5000 PSI .0315 .0315 0.4 CID 0.3 1.29 1. 29 CID CID CID 2.75 CID REAR TRACTION MANIFOLD ENGINE 30. ...

  • Toro 4100-D - page 89

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 43 Procedure for T raction Circuit Relief Pressur e Te s t CAUTION Prevent personal injury and/or damage to equip- ment. Read all W ARNINGS, CAUTIONS and Pre - cautions for Hydraulic T esting at the beginning of this section. 1. Park machine on a level surface with the cutting deck low ...

  • Toro 4100-D - page 90

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 44 Counterbalance P ressure (Using Pressure Gauge) PRESSURE GAUGE S10 RV1 CV1 S2 S4 S5 PRV P4 CH2 P3 EC CF LS S3 OR1 C3 OR4 .040 S6 OR5 .070 C4 C2 C5 RV2 S7 S9 S8 C6 M1 M2 CH1 CV3 CH4 OR2 .063 OR6 .063 OR3 .070 OR7 .070 T 2SP CH3 G2 G4 CV4 PR G1 G3 3250 PSI 1350 PSI 4P S I 4P S I .03 ...

  • Toro 4100-D - page 91

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 45 Procedure for Counter balance Pressure Te s t CAUTION Prevent personal injury and/or damage to equip- ment. Read all W ARNINGS, CAUTIONS and Pre - cautions for Hydraulic T esting at the beginning of this section. 1. Park machine on a level surface with the cutting deck lowered and o ...

  • Toro 4100-D - page 92

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 46 Reverse T rac tion Circuit Re ducing V alv e (PR) Pressure (Using Pressu re Gauge) 3.3 GPM 4.4 GPM 14.3 GP M 14.3 GPM PR 380 PSI RV 650 PSI .050 CV T P2 M8 CH OR1 250 PSI 2.14 CID / 1.16 CID 200 PSI 4350 PSI 5000 PSI .0315 .031 5 0.4 CID 0.3 1. 29 1.29 CID CID CID 2.75 CID REAR TR ...

  • Toro 4100-D - page 93

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 47 Procedure for Rever se T raction Circuit Reducing Va l v e ( P R ) P r e s s u r e Te s t CAUTION Prevent personal injury and/or damage to equip- ment. Read all W ARNINGS, CAUTIONS and Pre - cautions for Hydraulic T esting at the beginning of this section. 1. Park machine on a level ...

  • Toro 4100-D - page 94

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 48 Rear T raction Circuit Relief V alve (R V) Pressure (Using Pressure Gauge) 3.3 GPM 4.4 GPM 14.3 GP M 14.3 GPM PR 380 PSI RV 650 PSI .050 CV T P2 M8 CH OR1 250 PSI 2.14 CID / 1.16 CID 200 PSI 4350 PSI 5000 PSI .0315 .031 5 0.4 CID 0.3 1. 29 1.29 CID CID CID 2.75 CID REAR TRACTION M ...

  • Toro 4100-D - page 95

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 49 Procedure for Rear T raction Circuit Relief V alve (R V) Pressure Te s t CAUTION Prevent personal injury and/or damage to equip- ment. Read all W ARNINGS, CAUTIONS and Pre - cautions for Hydraulic T esting at the beginning of this section. 1. Park machine on a level surface with the ...

  • Toro 4100-D - page 96

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 50 Piston (T raction) Pump Flow (Using T ester with Flow meter and P ressure Gauge) 3.3 GPM 4.4 GPM 14.3 GPM 14.3 GPM PR 380 PSI RV 650 PSI .050 CV T P2 M8 CH OR1 250 PSI 2.14 CID / 1.16 CID 200 PSI 4350 PSI 5000 PSI .0315 .0315 0.4 CID 0.3 1.29 1. 29 CID CID CID 2.75 CID REAR TRACTI ...

  • Toro 4100-D - page 97

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 51 Procedure for Piston (T raction) Pump Flow Te s t This test me asures pisto n (tractio n) pump output (f low). During this tes t, pump load is creat ed at the flow meter using the adjustable loa d valve on the tester . NOTE: Before perfor ming piston pum p flow test, make sure that ...

  • Toro 4100-D - page 98

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 52 Cutting Deck Circuit Pressure (Using Pressure Gau ge) CENTER DECK CIRCUIT PRESSURE TEST SHOWN PRESSURE GAUGE 3.3 GPM 14.3 GPM 14.3 GPM 1.17 CID 3000 PSI P1 P1 P1 P2 P2 P2 M1 M2 LC1 PRV PD CD RV 2000 PSI M1 M2 LC1 PRV PD RV 3000 PSI M1 M2 LC1 PRV PD RV CD CD LEFT DECK CENTER DECK R ...

  • Toro 4100-D - page 99

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 53 Procedure for Cutting Deck Circuit Pressure Te s t CAUTION Prevent personal injury and/or damage to equip- ment. Read all W ARNINGS, CAUTIONS and Pre - cautions for Hydraulic T esting at the beginning of this section. 1. Park machine on a level surface with the cutting deck lowered ...

  • Toro 4100-D - page 100

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 54 PTO Relief Pr essure (Using T ester with Pressure Gauge and Flow Meter) CENTER DECK PTO RELIEF PRESSURE TEST SHOWN 3.3 GPM 14.3 GPM 14.3 GP M 1.17 CID 3000 PSI P1 P1 P1 P2 P2 P2 M1 M2 LC1 PRV PD CD RV 2000 PSI M1 M2 LC1 PRV PD RV 3000 PSI M1 M2 LC1 PRV PD RV CD CD LEFT DECK CENTER ...

  • Toro 4100-D - page 101

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 55 The PTO circuit relief pressure test should be performed to make sure that the PTO ci rcuit relief pressures are correct. Procedure for PTO Relief Pressur e Te s t CAUTION Prevent personal injury and/or damage to equip- ment. Read all W ARNINGS, CAUTIONS and Pre - cautions for Hydra ...

  • Toro 4100-D - page 102

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 56 Cutting Deck Motor Case Drain Leakage (Using T ester with Pressure Gauge and Flow Meter) CENTER CUTTING DECK MOTOR CASE DRAIN LEAKAGE TEST SHOWN 1.17 CID 3000 PSI P1 P1 P2 P2 M1 M2 LC1 PRV PD CD RV 2000 PSI M1 M2 LC1 PRV PD RV 3000 PSI M1 M2 LC1 PRV PD RV CD CD LEFT DECK CENTER DE ...

  • Toro 4100-D - page 103

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 57 Procedure for Cutting Deck Motor Case Drain Leakage Te s t NOTE: Over a period of time, a dec k motor can wear in- ternally . A worn motor may by - - pass oil to its case drai n causing the motor to be less efficien t. Eventually , enough oil loss will cause the deck motor to stall ...

  • Toro 4100-D - page 104

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 58 Lift/Lower Circuit Relief Press ure (Us ing Pressure Gauge) S10 RV1 CV1 S2 S4 S5 PRV P4 CH2 P3 EC CF LS S3 OR1 C3 OR4 .040 S6 OR5 .070 C4 C2 C5 RV2 S7 S9 S8 C6 M1 M2 CH1 CV3 CH4 OR2 .063 OR6 .063 OR3 .070 OR7 .070 T 2SP CH3 G2 G4 CV4 PR G1 G3 3250 PSI 1350 PSI 3.3 GPM 4.4 GPM 14.3 ...

  • Toro 4100-D - page 105

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 59 The lift/lower circuit relief pressure test sho uld be per- formed to make sure that the cutting unit lift and lower circuit relief pressure is correct. Procedure for Lift/Lower Circuit Relief Pressur e Te s t NOTE: Before attempting to check or adjust lift/lower circuit relief pr e ...

  • Toro 4100-D - page 106

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 60 Steering Cir cuit Relief Pressure (Using Pressure Gauge) S10 RV1 CV1 S2 S4 S5 PRV P4 CH2 P3 EC CF LS S3 OR1 C3 OR4 .040 S6 OR5 .070 C4 C2 C5 RV2 2500 PSI S7 S9 S8 C6 M1 M2 CH1 CV3 CH4 OR2 .063 OR6 .063 OR3 .070 OR7 .070 T 2SP CH3 G2 G4 CV4 PR G1 G3 3250 PSI 1350 PSI 3.3 GPM 4.4 GP ...

  • Toro 4100-D - page 107

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 61 The steering circuit relief pressure test shou ld be per- formed to make sure that the ste ering circuit relief pres- sure is correct. Procedure for Ste ering Circuit Relief Pressur e Te s t CAUTION Prevent personal injury and/or damage to equip- ment. Read all W ARNINGS, CAUTIONS a ...

  • Toro 4100-D - page 108

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 62 Steer ing Cylinder Internal Leakage 6.1 CID E P L R T STEERING CYLINDER 2.00” BORE 4.20” STROKE 0.625” ROD STEERING CONTROL VA LV E STEERING WHEEL TURNED FOR RIGHT TURN CYLINDER FULL Y EXTENDED LOOK FOR LEAKAGE STEEL CAP FROM COMBINA TION MANIFOLD FROM COMBINA TION MANIFOLD ...

  • Toro 4100-D - page 109

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 63 The steering cy linder intern al leakage test sho uld be performed if a steering problem is identified. This test will determine if the stee ring cylinder is faulty . Procedure for Steering Cylinder Internal Lea kage Te s t NOTE: Steering circuit operat ion will be affected by rear ...

  • Toro 4100-D - page 110

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 64 Engine Cool ing Fan Circuit (Using P ressure Gauge and P hototac) S10 RV1 CV1 S2 S4 S5 PRV P4 CH2 P3 EC CF LS S3 OR1 C3 OR4 .040 S6 OR5 .070 C4 C2 C5 RV2 2500 PSI S7 S9 S8 C6 M1 M2 CH1 CV3 CH4 OR2 .063 OR6 .063 OR3 .070 OR7 .070 T 2SP CH3 G2 G4 CV4 PR G1 G3 3250 PSI 1350 PSI 3.3 G ...

  • Toro 4100-D - page 111

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 65 The cooling fan circuit test shoul d be performed to make sure that the engi ne cooling fan circuit has the c orrect system pressure and fan spee d. Procedure for Engine Cooling Fan Circuit T est CAUTION Prevent personal injury and/or damage to equip- ment. Read all W ARNINGS, CAUTI ...

  • Toro 4100-D - page 112

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 66 Gear Pump Flow (Using T ester with Pressure Gauge and Flow Meter) SECOND GEAR PUMP SECTION FLOW TEST SHOWN 3.3 GPM 14.3 GPM 14.3 GPM 250 PSI 4350 PSI 5000 PSI .0315 .0315 0.4 CID 0.3 1.29 1.29 CID CID CID 2.75 CID ENGINE 30.5 GPM G G G G TO COMBINATION MANIFOLD FROM COMBINA TION M ...

  • Toro 4100-D - page 113

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 67 Procedure for Gear Pump Flow Te s t CAUTION Prevent personal injury and/or damage to equip- ment. Read all W ARNINGS, CAUTIONS and Pre - cautions for Hydraulic T esting at the beginning of this section. 1. Park machine on a level surface with the cutting deck lowered and of f. Make ...

  • Toro 4100-D - page 114

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 68 Adjustments Adjust Control Man ifold Relie f V alves Several of th e hydrau lic control m anifolds on the Groundsmaster include a djustable relief valves. The fol- lowing procedure can be used to adjust th ese relief valves. Refer to the T esting sectio n of this chapter for in - ...

  • Toro 4100-D - page 115

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 69 Service and Repairs General Precautions for R emoving and In stalling Hydraulic System Components Before Repair or Re placement of Components 1. Before removing any parts from the hydraulic sys- tem, park machine on a level surface, engage parking brake, lower cutting deck or atta c ...

  • Toro 4100-D - page 116

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 70 Check Hydraulic Li nes and Hoses W ARNING Keep body and hands away from pin hole leaks or nozzles that eject hydraulic fluid under high pressure. Use pape r or cardboard, not hands, to search for l eaks. H ydraulic fl uid esc aping u nder pressure can h ave suff icient f orce to p ...

  • Toro 4100-D - page 117

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 71 Flush Hydraulic Sy stem IMPORT ANT : Flush the hydraulic system any time there is a severe component failure or the s ystem is contaminated. Contaminated oil may appear milky or black or may contain metal particles. IMPORT ANT : If a component failure occurred in the closed loop tra ...

  • Toro 4100-D - page 118

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 72 Filtering Closed - - Loop T raction Circuit Filtering of a closed - - loop hydraulic system after a major component failure (e.g. traction (piston) pu mp or front wheel motor) is a requirement to prevent debris from transmitting throughout the system. If a closed - - loop hy- drau ...

  • Toro 4100-D - page 119

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 73 Charge Hydr aulic System NOTE: When initially starting the hydraulic syst em with new or rebuilt components such as motors, pumps or lift cylinders, it is important that the hydrau lic system be charged properly . Air must be purged from t he system to reduce the cha nce of componen ...

  • Toro 4100-D - page 120

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 74 Hydraulic Reservoir Figure 52 FRONT RIGHT 2 3 6 8 9 10 11 13 1 5 7 12 14 15 16 17 18 19 20 4 21 22 23 24 25 26 27 28 29 30 3 31 1. Hydraulic reservoir 2. Cap s crew 3. Recess bumper (2 used) 4. Thin spacer 5. Flange nut 6. Breather 7. Bus hing ( 3 used) 8. Stand pipe (3 used) 9. H ...

  • Toro 4100-D - page 121

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 75 NOTE: The operator platform needs to be raised from the main frame so that the hydraulic reservoir can be re- moved from the machine (se e Operato r Platform in the Service and Repairs section of Chapter 6 - - Chassis). Removal (Fig. 52) 1. Park machine on a level surface , lower cu ...

  • Toro 4100-D - page 122

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 76 Radiator and Oil Cooler Assem bly 1. LH radiator support 2. Cap screw (2 used) 3. Flange nut (12 used) 4. Hose clamp (3 used) 5. Hose 6. Flange nut (6 used) 7. Foam plug (2 used) 8. Flange head screw (6 used) 9. Flange head screw (9 used) 10. Foam strip 1 1. Hose bracket 12. R - - ...

  • Toro 4100-D - page 123

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 77 This page is intentionally blank. Hydraulic System ...

  • Toro 4100-D - page 124

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 78 Gear Pump Figure 55 FRONT RIGHT 2 3 8 9 10 11 13 1 7 12 14 15 16 17 18 19 20 4 21 22 23 24 2 1 15 9 20 26 6 25 1 5 27 1. Hose clamp (3 used) 2. Hose clamp (2 used) 3. Hydraulic hose 4. Suct ion ho se 5. T ee fitt ing 6. Straight hydraulic fitting 7. Plug 8. Cap s crew (2 us ed) 9. ...

  • Toro 4100-D - page 125

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 79 Removal (Fig. 55) 1. Park machine on a level surface , lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. 2. Raise and support machine to gain access to gear pump from the underside o f the machine. 3. Drain the hydraulic reservoir . IMPOR ...

  • Toro 4100-D - page 126

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 80 10. Replace hydrau lic filters a nd fill hydraulic reservoir with new hydraulic oil. 1 1. Prime hydraulic pumps (see Priming Hydraulic Pumps in this section ). 12. Properly fill hydraulic system (see Charge Hydraulic System in this section). 13. Stop engine and check for hydraulic ...

  • Toro 4100-D - page 127

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 81 This page is intentionally blank. Hydraulic System ...

  • Toro 4100-D - page 128

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 82 Gear Pump Se rvice 1. Front cover 2. Dowel pin (4 used) 3. Pressure seal 4. Back - - up gasket 5. Front thrust plate 6. Seal (8 used) 7. Front body 8. Idler gear 9. Drive shaft 10. Thrust plat e (7 used) 1 1. Dowel pin (6 used) 12. Splin ed conne ctin g shaft ( 3 used) 1 3 . F l a ...

  • Toro 4100-D - page 129

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 83 IMPORT ANT : Use caution wh en clamping gear pump in a vise to avoid distorting any pump compo- nents . 3 . S e c u r et h ef r o n tc o v e ro ft h ep u m pi nav i s ew i t ht h e drive shaft pointing down. 4. Loosen the four (4) cap screw s that secure pump as- sembly . 5. Remove ...

  • Toro 4100-D - page 130

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 84 Piston (T raction) Pump Figure 61 FRONT RIGHT 1. Hose clamp (2 used) 2. Hose clamp (2 used) 3. Hose 4. Suct ion ho se 5. T ee fitt ing 6. Straight hydraulic fitting 7. Plug 8. Cap s crew (2 us ed) 9. Flat washer (4 used) 10. Gear pump 11 . O - - r i n g 12. Hydraulic fitting 13. 4 ...

  • Toro 4100-D - page 131

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 85 Removal (Fig. 61) 1. Park machine on a level surface , lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. 2. T o prevent contamination of hydraulic system during removal, thoroughly clean exterior of pump as sembly . 3. Raise and support m ...

  • Toro 4100-D - page 132

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 86 Installation (Fig. 61) 1. If fittings were removed from piston pump, lubricate and place new O - - rings onto fittings. Install fittings into pump openings using marks made during the removal process to prop erly orientate fit tings. T ighten fit tings (see Hydraulic Fitting Insta ...

  • Toro 4100-D - page 133

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 87 This page is intentionally blank. Hydraulic System ...

  • Toro 4100-D - page 134

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 88 Piston (T raction) Pump Service Figure 65 2 3 6 8 9 10 11 13 1 5 7 12 14 15 16 17 18 19 20 4 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 2 3 10 7 25 10 29 33 34 36 37 38 39 40 41 46 47 42 43 48 49 44 45 41 42 42 55 42 44 45 46 50 51 52 53 54 10 ...

  • Toro 4100-D - page 135

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 89 1. Scre en (2 us ed) 2. Plug with O - - ring (2 used) 3. Plug with O - - ring (2 used) 4. Cylinder block assembly 5. V alve p late 6. Serv o piston 7. Scre w (4 used ) 8 . O r i f i c e( 2u s e d ) 9. Scre w (4 used ) 10. Plug with O - - ring (4 used) 1 1. Screw (2 used) 12. Plug 13 ...

  • Toro 4100-D - page 136

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 90 Rear Axle Motor 1. Rear axle motor 2. 90 o hydraulic fitting (2 used) 3. 90 o hydraulic fitting 4. Straight hydraulic fitting 5. 90 o hydraulic fitting 6. T emperature sender 7. Cap screw (2 used) 8. Flat washer (2 used) 9. O - - ring 10. External snap ring (2 used) 11 . P i n i o ...

  • Toro 4100-D - page 137

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 91 Removal (Fig. 66) 1. Park machine on a level surface , lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. 2. Drain lubricant from rear axle gearbox. 3. Read the General Precautions for Removing an d Installing Hydraulic System Components a ...

  • Toro 4100-D - page 138

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 92 Front Wheel Motors 1. Front wheel motor 2. Internal retaining ring 3. Splined brake shaft 4. RH brake assembly 5. Planetary assembly (2 used) 6. Cap s crew (2 us ed per mo tor) 7. Flat washer (2 used per motor) 8. O - - ring 9. LH brake assembly 10. Hydraulic tee fitting 11 . 9 0 ...

  • Toro 4100-D - page 139

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 93 Removal (Fig. 67) 1. Park machine on a level surface , lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. 2. Read the General Precautions for Removing an d Installing Hydraulic System Components at the b egin- ning of the Service and Repai ...

  • Toro 4100-D - page 140

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 94 Rear Axle and Front Wheel Motor Service Figure 68 2 3 6 8 9 10 11 13 1 5 7 12 14 15 16 17 18 19 20 4 21 22 23 21 25 1. Plu g with O - - ring 2. Minimum angle stop 3. Bias spring 4. Serv o piston 5. O - - ring 6. O - - ring 7. Socket head screw (5 used) 8. Endcap 9. Dowel 10. Dowel ...

  • Toro 4100-D - page 141

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 95 NOTE: The front wheel motors on yo ur Groundsmaster are identical (Fig. 68). The rear axle motor includes a flushing valve for cooling of the clo sed loop trac tion cir- cuit and therefore has some dif ferences from the front motors (Fig. 69). Se rvice of the wheel and axle motors u ...

  • Toro 4100-D - page 142

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 96 Rear T raction Manifold 1. Front frame 2. PTO manifold (center deck section) 3. Rear traction manifold 4. Cap screw (2 used) 5. Flange nut (2 used) 6. 90 o hydraulic fitting 7. O - - ring 8. 45 o hydraulic fitting 9. O - - ring 10. O - - rin g 11 . S t r a i g h t f i t t i n g 12 ...

  • Toro 4100-D - page 143

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 97 Removal (Fig. 70) 1. Read the General Precautions for Removing an d Installing Hydraulic System Components at the b egin- ning of the Service and Repairs section of this chapter . 2. T o prevent contamination of hydraulic system during manifold removal, thoroughl y clean exterior of ...

  • Toro 4100-D - page 144

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 98 Rear T raction Manifold Service 1. Rear traction manifold body 2. Relief valve (port RV) 3. Pressure reducing valve (port PR) 4. #4 ze ro leak p lug wi th O - - ri ng 5. #6 ze ro leak p lug wi th O - - ri ng 6. Check valve (port CV) 7. Orifice (0.050) (port T/OR1) Figure 71 25 ft ...

  • Toro 4100-D - page 145

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 99 Control Manifold Cartr idge V alve Service 1. Make sure the control manifold is clean before re- moving the cartridge val ve from the control manifold. 2. If cartridge valve i s solenoid operated, remo ve nut securing solenoid coil to th e cartridge valve. Carefully s l i d ec o i l ...

  • Toro 4100-D - page 146

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 100 Combination Ma nifold 1. Combination manifold 2. Flange nut (3 used) 3. Flat washer (3 used) 4. Mount (3 used) 5. Spacer (3 used) Figure 72 FRONT RIGHT 2 3 1 5 4 NOTE: The ports on the combi nation manifold are marked for easy i dentification of compone nts. Example: P 3a n dP 4 ...

  • Toro 4100-D - page 147

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 101 Removal (Fig. 72) 1. Read the General Precautions for Removing an d Installing Hydraulic System Components at the b egin- ning of the Service and Repairs section of this chapter . 2. T o prevent contamination of hydraulic system during manifold removal , thoroughly clean exterior o ...

  • Toro 4100-D - page 148

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 102 Combination Manifo ld Service 1. Combination manifold 2. #6 zero leak plug with O - - ring 3. Check valve (CV3) 4. #4 zero leak plug with O - - ring 5. Solenoid valve (S4, S6 and S9) 6. Solenoid valve (S5) 7. Relief valve (RV2) 8. Solenoid valve (S2, S3, S7 and S8) 9. Solenoid v ...

  • Toro 4100-D - page 149

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 103 NOTE: The ports on the combina tion manifold are marked for easy iden tification of compon ents. Example: P4 is the gear pump connection port, S 1 is the lift/lower solenoid valve and SV10 is the engine cooling fan solen- oid valve (see Hydraulic Schematic in Chapter 10 - - Foldout ...

  • Toro 4100-D - page 150

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 104 Steering Contro l V alve 1. Steering wheel cover 2. Hex nut 3. Flat washer 4. Steering wheel 5. Foam collar 6. Steering seal 7. External snap ring (2 used) 8. Steering shaft 9. Flange bushing 10. Thrust washer (as needed) 1 1. Cap screw (4 used) 12. Washer (4 used) 13. Washer (4 ...

  • Toro 4100-D - page 151

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 105 Removal (Fig. 77) 1. Park machine on a level surface , lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. 2. Remove steering tower cover to allow access to steering control valve. 3. Read the General Precautions for Removing an d Installi ...

  • Toro 4100-D - page 152

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 106 Steering Control V alve Service 1. Steering valve housing 2. Dust seal 3. O - - ring 4. Spool 5. Spring retaining ring 6. Pin 7. Sleeve 8. Centering springs/spacers 9. Cap s crew (7 us ed) 10. End cap 11 . O - - r i n g 12. Seal ring 13. O - - rin g 14. Gero ter 15. O - - rin g ...

  • Toro 4100-D - page 153

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 107 This page is intentionally blank. Hydraulic System ...

  • Toro 4100-D - page 154

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 108 Steer ing Cylinder 1. Steering cylinder 2. Ball joint 3. Ball joint 4. Retaining ring (2 used) 5. Grease fitting 6. Grease fi tting 7. 90 o hydraulic fitting (2 used) 8. Drive axle assembly 9. Ball joint spacer 10. Axle washer 1 1. Slot ted hex nut (2 used) 12. Cotter pin (2 use ...

  • Toro 4100-D - page 155

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 109 Removal (Fig. 81) 1. Park machine on a level surface , lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. 2. Read the General Precautions for Removing an d Installing Hydraulic System Components at the b egin- ning of the Service and Repa ...

  • Toro 4100-D - page 156

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 1 10 Steering Cylinder Service 1. Barrel 2. Rod 3. Piston 4. Head 5. Int ernal co llar 6. Backup ring 7. O - - ring 8. Dust seal 9. Rod seal 10. O - - rin g 1 1. Pisto n seal 12. Lock nut Figure 83 40 ft - - lb (54 N - - m) 1 6 7 3 9 10 4 11 2 8 5 12 1 6 7 3 9 8 10 4 11 2 5 12 ...

  • Toro 4100-D - page 157

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 1 1 1 Disassembly (Fig. 83) 1. Pump oil out of steering cyl inder into a drain pan by slowly moving rod in an d out of cylinder bore. After oil has been removed from cylinder , plug ports and clean outside of cylinder . IMPORT ANT : Prevent damage when clamping the cylinder in a vise, ...

  • Toro 4100-D - page 158

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 1 12 Engine Cooling Fan Motor 1. Hydraulic fan motor 2. O - - ring 3. Fan bracket 4. Hydraulic fitting (2 used) 5. O - - ring 6. Radiator/oil cooler assembly 7. Fan hub 8. W asher 9. Hex nut 10. Lower radiator shroud 1 1. Cap screw (4 used) 12. Washer (4 used) 13. Fan 14. Lock nut ( ...

  • Toro 4100-D - page 159

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 1 13 Removal (Fig. 84) 1. Park machine on a level surface , lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. 2. Unlatch and raise hood. CAUTION The radiator and oil cooler m ay be hot. T o avoid possible burns, allow the engine and cooling ...

  • Toro 4100-D - page 160

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 1 14 4. Position fan hub onto motor shaft and secure with washer (item 8) and hex n ut (item 9). IMPORT ANT : Make sure to not damage the radia tor or other mac hine components while installing the fan motor and bracket as sembly . 5. Car efully pos ition fan mo tor and bra cket asse ...

  • Toro 4100-D - page 161

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 1 15 This page is intentionally blank. Hydraulic System ...

  • Toro 4100-D - page 162

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 1 16 Engine Cooling Fan Motor S ervice 1. Flange washer 2. O - - ring 3. Front flange 4. Dust seal 5. Retaining ring 6. Front wear plate 7. Shaf t seal 8. Backup gasket 9. Pressure seal 10. Rear wear plate 11 . B o d y 12. Idler gear 13. Cap scre w (4 used ) 14. Dowel (2 used) 15. Dr ...

  • Toro 4100-D - page 163

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 1 17 9. Tur n front flange over , with seal side up. IMPORT ANT : Make sure not to damage the front flange counter bore when removing the seals from the front flange. 10. Carefully remove dust seal, retaining ring, flange washer and shaft seal from the front flange (Fig. 88). Note orie ...

  • Toro 4100-D - page 164

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic System Page 4 - - 1 18 3. Place front flange, seal side down , on a flat surface. 4. Install the pressure seals, flat side outward, into the grooves in the wear plates. Follow by carefully placing t h eb a c k u pg a s k e t s ,f l a ts i d eo u t w a r d ,b e t w e e nt h e pressure seals and the gro ...

  • Toro 4100-D - page 165

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 1 19 Cutting Deck Motor Removal (Fig. 90) 1. Park machine on a level surface , lower cutting deck, stop engine, engage parking brake and remove key from the ignit ion switch. 2. Read the General Precautions for Removing an d Installing Hydraulic System Components at the b egin- ning of ...

  • Toro 4100-D - page 166

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 120 Cutting Deck Motor Service (Sauer - - Danfoss) 1. Rear cover 2. Drive gear 3. Seal 4. Woodruff key 5. Nut 6. T ab washer 7. Spi der hub 8. Pressure seal 9. Back - - up ring 10. O - - rin g 1 1. Body 12. Idler gear 13. Cap scre w (4 used ) 14. Front flange 15. Dowel pin Figure 91 ...

  • Toro 4100-D - page 167

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 121 IMPORT ANT : Mark the relative positions of the gear teeth and the b earing b lock s so they ca n be re - assembled in the same position. Do not touch the gear surfaces as re sidue on hands may be corrosive to gear finish. 8. Place the motor on its side and push on the rear bear- i ...

  • Toro 4100-D - page 168

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 122 Assembly (Fig. 91) NOTE: When assembling the motor , check the identifi- cation marks made during d isassembly to make sure the parts are proper ly aligned during assembly . 1. Lubricate O - - rings, pressure seals, back- - up gaskets and seal grooves with a thin c oat of petrol ...

  • Toro 4100-D - page 169

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 123 This page is intentionally blank. Hydraulic System ...

  • Toro 4100-D - page 170

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 124 Cutting Deck Motor Service (Casappa) (45 to 55 N - - m) 33 to 40 ft - - lb 8 7 4 3 2 6 9 10 11 9 12 13 8 14 16 15 14 1 1. Flange washer 2. O - - ring 3. Front flange 4. Dust seal 5. Retaining ring 6. Front wear plate 7. Sh aft seal 8. Backup gasket 9. Pressure seal 10. Rear wear ...

  • Toro 4100-D - page 171

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 125 This page is intentionally blank. Hydraulic System ...

  • Toro 4100-D - page 172

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 126 PTO Manifolds 1. Hydraulic PTO manifold (center deck) 2. Quick fitting (1 used per manifo ld) 3. Flange screw (2 used per manifold) 4. O - - ring 5. Hydraulic tee fitting 6. O - - ring 7. O - - ring 8. O - - ring 9. Hydraulic adapter 10. Straig ht fit ting 1 1. Flange screw (2 u ...

  • Toro 4100-D - page 173

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 127 Removal (Fig. 98) 1. Read the General Precautions for Removing an d Installing Hydraulic System Components at the b egin- ning of the Service and Repairs section of this chapter . 2. T o prevent contamination of hydraulic system during manifold remo val, thoroughly clean ext erior ...

  • Toro 4100-D - page 174

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 128 PT O Manifold Service 1. PTO manifold body 2. NWD SAE #4 plug with O - - ring 3. Orifice (0.025) (port OR) 4. #6 zero leak plug with O - - ring 5. Relief valve (port RV1) 6. Proportional relief valve (port PRV) 7. Solenoid coil 8. Nut 9. Logic cartridge valve (port LC1) 10. Pilo ...

  • Toro 4100-D - page 175

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 129 The manifolds for the three (3) cutting deck sections are very similar . The front and right side PTO manifolds are identical. The left side PT O manifold uses the same cart- ridges and plugs a s the front and right side manifolds but also includes an additional o rifice that threa ...

  • Toro 4100-D - page 176

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 130 Cutting Deck Lift Cylinders FRONT RIGHT 1. Cut ting d eck 2. RH lift arm 3. LH lift arm 4. Lift cylinder (2 used) 5. Pin (1 used per cylinder) 6. Flange nut (1 used per pin) 7. Cap screw (1 used per pin) 8. Grease fitting (1 used per pin) 9. Clevis pin (1 used per cylinder) 10. ...

  • Toro 4100-D - page 177

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 131 Removal (Fig. 102) 1. Park machine on a level surface , lower cutting deck, stop engine, engage parking brake and remove key from the ignit ion switch. 2. Read the General Precautions for Removing an d Installing Hydraulic System Components at the b egin- ning of this section. 3. T ...

  • Toro 4100-D - page 178

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 132 Wing Deck Lift Cylinder s 1. Center deck 2. Grease fitting 3. T apered stud 4. Spherical bearing 5. Flange nut 6. Retaining ring 7. Wing deck lift cylinder 8. Lock nut 9. Flat w asher 10. Lock nut 1 1. Pilot spacer 12. Cap scre w 13. Wing deck (R H sho wn) Figure 104 FRONT RIGHT ...

  • Toro 4100-D - page 179

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 133 Removal (Fig. 104) 1. Park machine on a level surface , lower cutting deck, stop engine, engage parking brake and remove key from the ignit ion switch. 2. Read the General Precautions for Removing an d Installing Hydraulic System Components at the b egin- ning of this section. W AR ...

  • Toro 4100-D - page 180

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 134 Lift Cylinder Service 1. Barrel with clevis 2. Internal collar 3. Shaft with clevis 4. Dust seal 5. Rod seal 6. O - - ring 7. Back - - up ring 8. Head 9. O - - ring 10. Wear ring 11 . P i s t o n 12. Lock nut 13. Piston seal 14. Grease fitting Figure 105 11 6 5 7 8 4 3 2 9 12 1 ...

  • Toro 4100-D - page 181

    Groundsmaster 4100- - D/41 10 - - D Hydraulic System Page 4 - - 135 Disassembly (Figs. 105 and 106) 1. Remove oil from lift cylinder into a drain pa n by slowly pumping th e cylinder s haft. Plug bo th ports and clean the outside of t he cylinder . IMPORT ANT : Prevent damage when clamping the cylinder in a vise; clamp on the clevis only . 2. Mount ...

  • Toro 4100-D - page 182

    Groundsmaster 41 00 - - D/41 10 - - D Hydraulic Syst em Page 4 - - 136 This page is intentionally blank. ...

  • Toro 4100-D - page 183

    Groundsmaster 4100- - D/41 10 - - D Pag e 5 - - 1 Electric al Sy stem Chapter 5 Electrical System T able of Contents GENERAL INFORMA TION 2 ..................... Operator ’s Manu al 2 .......................... T oro Electr onic Controllers ( TEC) 2 . ............ Y anmar Engine Electronic Control Unit (ECU) 3 ... Y anmar Engine Electrical Compon ...

  • Toro 4100-D - page 184

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 2 Electrica l System General Information Operator ’ s Manual The Operator’s Manual provi des information regarding the operation, general maintenance and maintenance intervals for your G roundsmaster machine. Re fer to that publication for additional informati on when servicing the machine. T oro ...

  • Toro 4100-D - page 185

    Groundsmaster 4100- - D/41 10 - - D Pag e 5 - - 3 Electric al Sy stem Y anmar Engine Ele ctronic Control Unit (ECU) The Y anmar engine that p owers the Groundsmaster 4100 - - D and 41 10 - - D uses an electronic control unit (ECU) for engine management and a lso to communi- cate with the TEC controller s and the InfoCenter Display on the machi ne. ...

  • Toro 4100-D - page 186

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 4 Electrica l System CAN - - bus Communications The two (2) TEC controllers, the Y anmar engine elec- tronic control unit and the I nfoCenter Display used on the Groundsmaster 410 0 - - D and 41 10 - - D communicate with each other on a CAN - - bus system. Using this sys- tem allows the traction unit ...

  • Toro 4100-D - page 187

    Groundsmaster 4100- - D/41 10 - - D Pag e 5 - - 5 Electric al Sy stem This page is intentionally blank. Electric al System ...

  • Toro 4100-D - page 188

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 6 Electrica l System Special T ools Order special tools from your T o ro Distributor . Some tools may also be available from a local supplier . Multimet er The multimeter can test ele ctrical components and cir- cuits for current, re sistance or voltage. NOTE: T oro recommen ds the use of a DIGIT AL ...

  • Toro 4100-D - page 189

    Groundsmaster 4100- - D/41 10 - - D Pag e 5 - - 7 Electric al Sy stem Battery Hydrometer Use the Battery Hydrometer when measuring specific gravity of battery electrolyte. Obtain this tool loca lly . Figure 7 Electric al System ...

  • Toro 4100-D - page 190

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 8 Electrica l System InfoCenter Display The InfoCenter Display us ed on your Groundsmaster is a LCD device that is located on the consol e. The Info- Center provides information f or the machine operator during machine operation, p rovides elec trical system diagnostic assistance for technicians an d ...

  • Toro 4100-D - page 191

    Groundsmaster 4100- - D/41 10 - - D Pag e 5 - - 9 Electric al Sy stem Main Information Scr een The two (2) InfoCenter main information scre ens (Figs. 10 and 1 1) are displ ayed after the init ial splash scre en has been displayed for se veral seconds. Dur ing normal machine operation, the ma in information screens provide machine informatio n for ...

  • Toro 4100-D - page 192

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 10 Electrical S ystem Main Menu Screen The main menu screen can be accessed from the Info- Center main informatio n or splash screen by pressing and releasing th e menu/back button (left button) on the display . Once to the main menu screen (Fig. 12), naviga- tion to the five (5) dif ferent menu item ...

  • Toro 4100-D - page 193

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 1 1 Electri cal System Service Screen The service screen (Fi g. 15) cont ains machine o pera- tional information including hours and counts. V alues listed for these service menu items cannot be changed. If the machin e PIN has been entered t o allow access to protected menu item s in the settings scre ...

  • Toro 4100-D - page 194

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 12 Electrical S ystem Diagnos tics Screen The diagnostics scr een (Fig. 16 ) lists the vario us states of machine electrical com ponents. The diagnostics screen should be used to check operation of machi ne controls and to v erify t hat switches and circuit wir ing are functioning correctly . For eac ...

  • Toro 4100-D - page 195

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 13 Electri cal System Settings Screen The settings screen iden tifies the InfoCenter language and units (English or Metric). The settings screen also allows the operator to customize the backlight (bright- ness) and contrast settings for the InfoCenter display . If either the backligh t (brigh tness) o ...

  • Toro 4100-D - page 196

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 14 Electrical S ystem About Screen The about scree n (Fig. 19) i dentifies the ma chine model number , serial number and software re visions for the TEC controllers, In foCenter and engine electronic con- trol unit (if available). The about screen also lists the CAN - - bus sta tus. Additiona l infor ...

  • Toro 4100-D - page 197

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 15 Electri cal System T roubleshooting CAUTION Remove all jewelr y , especially rings and watches, before doing any elec trical trouble- shooting or testing. Also, disconnect the battery cables unless the tes t requires battery voltage. For effective troublesho oting and repairs, you must have a good u ...

  • Toro 4100-D - page 198

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 16 Electrical S ystem Fault Codes The list below identifies the fault codes that are gen er- ated by the TEC controller to identify an electrical sys- tem malfunction (fault) that occurred during ma chine operation. Use the InfoCenter Disp lay for fault retrieval. NOTE: The following list of fault co ...

  • Toro 4100-D - page 199

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 17 Electri cal System Fault Code Fault Description 31 Brake/RH turn light output ha s open or short to ground 32 Brake/LH tu rn light output has open or short to grou nd 33 Forward piston (traction) pump outpu t has open or short to ground 34 Reverse piston (traction) pump outp ut has open or short to ...

  • Toro 4100-D - page 200

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 18 Electrical S ystem Starting Pr oblems NOTE: Check InfoCenter Display for possi ble operator advisories or faults whenever diagno sing machine elec- trical pr oblems. Problem Possible Causes No electrical power to machine. The battery is discharged. The battery cables are l oose or corroded. F u s ...

  • Toro 4100-D - page 201

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 19 Electri cal System Starting Problems (C ontinued) Problem Possible Causes Starter cranks, but shoul d not, when the traction pedal is depressed. T raction pedal position sensor is out of adjustment. T raction pedal position sensor or ci rcuit wiring is faulty . Engine cranks, but do es not start. Th ...

  • Toro 4100-D - page 202

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 20 Electrical S ystem General Run a nd T ransport Problems NOTE: Check InfoCenter Display for possi ble operator advisories or faults whenever diagno sing machine elec- trical pr oblems. Problem Possible Causes Engine conti nues to run, but should not, whe n the ignition switch is turned of f. The ig ...

  • Toro 4100-D - page 203

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 21 Electri cal System Cutting Deck Operating Problems NOTE: Check InfoCenter Display for possible operator advisories or faults whenever diagnosing machine ele c- trical p roblems. NOTE: T o engage the mow circuit, the operator must be in the operator seat, the t raction speed must be in the LOW speed ...

  • Toro 4100-D - page 204

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 22 Electrical S ystem Cutting Deck Operating Pr oblems (Continued) Problem Possible Causes Wing cutting deck does not oper ate. The wing cutting deck is not fully lowered. The wing deck position switch or circuit wiring is faulty . Hydraulic valve solenoid(s) or circuit wir ing to the affected wing d ...

  • Toro 4100-D - page 205

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 23 Electri cal System Cutting Deck Lift/Lower Problems NOTE: Check InfoCenter Display for possible operator advisories or faults whenever diagnosing machine ele c- trical p roblems. NOTE: T ol o w e rac u t t i n gd e c k ,t h eo p e r a t o rm u s tb ei n the operator seat and the traction speed must ...

  • Toro 4100-D - page 206

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 24 Electrical S ystem Cutting Deck Lift/Lower Problems (Continued) Problem Possible Causes RH wing cutting deck will not raise or lower , but the front and LH wing cutting decks will raise and lower . The RH deck lift switch or circuit wiring is faulty . Fuse is faulty . Combination control manifold ...

  • Toro 4100-D - page 207

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 25 Electri cal System This page is intentionally blank. Electric al System ...

  • Toro 4100-D - page 208

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 26 Electrical S ystem Electrical System Quick Checks Battery T est (Open Circuit) Use a multimeter to measure the voltage between the battery terminals. Set multimeter to th e DC volts setting. The battery should be at a temperature of 60 o to 1 00 o F( 1 6 o to 38 o C). The ignition key should be of ...

  • Toro 4100-D - page 209

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 27 Electri cal System Adjustments Wing Deck P osition Switch Adjustment 1. Park machine on a level surface , lower cutting deck, stop engine, engage parking brake and remove key from the ignit ion switch. 2. Remove switch cover from deck to allow a ccess to position switch that requires adjustmen t. 3. ...

  • Toro 4100-D - page 210

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 28 Electrical S ystem T raction Pedal Adjustment The traction pedal includes a neutral asse mbly that is used to adjust the traction neutral position (Fig. 22). T raction pe dal adjustmen t may be necessa ry to make sure that traction pe dal movement provides the correct full reverse and full forward ...

  • Toro 4100-D - page 211

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 29 Electri cal System 6. After any adjustment of the spring shaft an d rod end bearing, use the InfoCenter Display Diagnostics menu (see InfoCenter Display in this chap ter) to obtain and se- lect the T raction Ped al menu item. Choo se Outputs and the InfoCenter display will identify the traction peda ...

  • Toro 4100-D - page 212

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 30 Electrical S ystem T raction Pedal Position Sensor Calibr ation IMPORT ANT : A properly installed and calibrated traction pedal position sensor is critical to accurate traction system respons e and for reliable sensor life. Use care when rem oving, installing and cali - brating the traction pedal ...

  • Toro 4100-D - page 213

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 31 Electri cal System Component T esting For accurate resistance and/or continuity checks, elec - trically disconnect th e component being tested from the circuit (e.g. unplug the ig nition switch connector before doing a continui ty check). NOTE: For engine component testing informati on, see the Y an ...

  • Toro 4100-D - page 214

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 32 Electrical S ystem Fuses The fuse block is located under th e controller cover next to the operator seat (Fig. 30). In addition to the fuses in the fuse block, a 60 Amp fuse is included i n the wire harness to protect the power cir- cuit for the operator cab. Thi s fuse resides in a fuse hold- er ...

  • Toro 4100-D - page 215

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 33 Electri cal System Operator Cab Fuses (Groundsmas ter 41 10 - - D) The operator cab fuse blocks are loca ted in the cab headliner (Fig. 32). Identification and Function (Figs. 33 and 34 ) Fuse F1 - - 2 (15 Amp) protects the cab fan cir cuit. Fuse F1 - - 3 (30 Amp) protects the air conditioner circui ...

  • Toro 4100-D - page 216

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 34 Electrical S ystem Fusible Link Harness Y our Groundsmaster uses two (2) fusible links for circuit protection. T hese fusible links ar e located in a ha rness that connects the starter B+ terminal to the wire harness (Fig. 35). If either of these links should fail, current to the protected circuit ...

  • Toro 4100-D - page 217

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 35 Electri cal System PTO Swi tch The PTO switch is located on the control arm (Fig. 37). The PTO switch is pull ed up to engage the PTO and pushed in to disengage th e PTO. The TEC controller moni tors the position of the PT O switch (up or down). Using inputs from the PTO switch and other switches in ...

  • Toro 4100-D - page 218

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 36 Electrical S ystem HI/LOW Spee d, Engine Speed and Cutting D eck Lift Switches The HI/LOW , engine speed and cutti ng deck lift switches are all ide ntical moment ary switches. Thes e switches are locate d on the control a rm (Fig. 39) . The HI/LOW speed switch i s used as an input for the TEC con ...

  • Toro 4100-D - page 219

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 37 Electri cal System Cruise Control Switch The cruise control switch is used as an inpu t for the TEC controller to maintain g round speed when engaged. Th e cruise control functio n is enabled when the switch is i n the ON (center) position. Pressin g the front of the switch to the momentary position ...

  • Toro 4100-D - page 220

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 38 Electrical S ystem Seat Switch The seat switch is normally ope n and closes when the operator is on the seat. This switch is used as an input for the TEC con troller . The seat switc h and its ele ctrical connector are located in the seat assembly . If the trac- tion system or PTO switch i s engag ...

  • Toro 4100-D - page 221

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 39 Electri cal System Parking Brake Switch T h es w i t c hu s e df o r t h ep a r k i n gb r a k ei san o r m a l l yo p e n proximity switch that is loc ated under th e steering to wer cover (Fig. 44). The parking brak e switch is an input for the TEC controller . When the parking brake is not ap- pl ...

  • Toro 4100-D - page 222

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 40 Electrical S ystem Service Brake Switches The two (2) switches used for the service brakes are nor- mally open switches that ar e located under the footrest panel (Fig. 45). The servi ce brake switches provide in- puts for the TEC c ontroller . When a brake pedal is not depressed, the brake pedal ...

  • Toro 4100-D - page 223

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 41 Electri cal System Headlight Switch (Groundsmaster 4 1 10 - - D) The Groundsmaster 41 10 - - D headlight switch is a t wo (2) position rocker switch that is located on the inside of the control arm (Fig. 46). The hea dlight switch allows the headlights and taillights to be turned on and off. Te s t ...

  • Toro 4100-D - page 224

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 42 Electrical S ystem Windshiel d Wiper/W asher Switch (Groundsmaster 41 10 - - D) The windshield w iper/washer switch is used to contro l operation of the windshield wipe r and washer pump on the Groundsmaster 41 10 - - D. The windshield wiper/wa- sher switch is located in the cab headlin er (Fig. 4 ...

  • Toro 4100-D - page 225

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 43 Electri cal System Air Conditioning Switch (Groundsmaster 41 10 - - D) The air conditioning switch is used to control operatio n of the air conditioning syst em on the Groundsmaster 41 10 - - D. Th e switch is lo cated in the c ab headline r (Fig. 50). Te s t i n g 1. Make sure ignition switch is OF ...

  • Toro 4100-D - page 226

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 44 Electrical S ystem T urn Signal Switch (Groundsmaster 41 10 - - D) On Groundsmaster 41 10 - - D machines, the turn signal switch is used as an input for the TEC contro ller to pro- vide power for th e turn signals. The switch is located on the steering tower (Fig. 52). T esting 1. Before disconnec ...

  • Toro 4100-D - page 227

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 45 Electri cal System Flasher Switch (Groundsma ster 41 10 - - D) On Groundsmaste r 41 10 - - D machines, the flasher switch is used as an input for the TEC controller to pro- vide power for the four way flashers. The switch is lo- cated on the stee ring tower (F ig. 54). Te s t i n g 1. Before disconn ...

  • Toro 4100-D - page 228

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 46 Electrical S ystem Relays with Four (4) T erminals Y our Groundsmaster uses a number of e lectrical relays that have four (4) terminals. A tag near the wire h arness relay connector can be u sed to identify each relay . The main power r elay is used to pro vide current to most of the fuse protecte ...

  • Toro 4100-D - page 229

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 47 Electri cal System 5. Using a multimeter , verify that coil resistance be- tween terminals 86 and 85 is approximately 72 ohms. 6. Connect multimeter (ohms setting) leads to relay ter- minals 30 and 87. Ground terminal 86 an d apply +12 VDC to terminal 8 5. The relay should make and break continuity ...

  • Toro 4100-D - page 230

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 48 Electrical S ystem Relays with Five (5) T erminals Y our Groundsmaster uses a number of e lectrical relays that have five (5 ) termin als. A tag near the wire har ness relay connector can be u sed to identify each relay . The air conditioning rel ay is used to control the air condi- tioning electr ...

  • Toro 4100-D - page 231

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 49 Electri cal System 8. Connect multimeter (ohms setting) leads to relay ter- minals 30 and 87A. Appl y +12 VDC t o terminal 85. The relay should make and break continuity between termi- nals 30 and 87A as +12 VDC is applied an d removed from terminal 85. 9. After testing, disconnect voltage and multi ...

  • Toro 4100-D - page 232

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 50 Electrical S ystem T oro Electronic Controllers (TE C) Groundsmaster 4100 - - D and 41 10 - - D machines use two (2) T oro Electronic Controllers (TEC) to control electrica l system operation. The controllers are attached to the operator platform under the co ntroller cover (Figs. 63 and 64). Logi ...

  • Toro 4100-D - page 233

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 51 Electri cal System IMPORT ANT : When testing for wire harness c on - tinuity at the connector for the TEC controller , take care to not damage the connector pins with multi- meter test leads. If connector pins are enlar ged or damaged during testing, connector repair will be necessary for pr oper ma ...

  • Toro 4100-D - page 234

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 52 Electrical S ystem T raction Pedal Pos ition Sensor The traction peda l position sensor is connected t o the traction pedal a ssembly (Fig. 67). This position sensor determines the neutral band f or the traction pedal, the direction of travel desired by the operator and the tra c- tion speed. The ...

  • Toro 4100-D - page 235

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 53 Electri cal System Audio Alar m The audio alarm soun ds to notify the operator when a machine problem exists. Electrical current for the alarm is provided as a n output from th e TEC controller . The alarm is attached to t he console arm next to the operato r seat. Te s t i n g 1. Make sure ignition ...

  • Toro 4100-D - page 236

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 54 Electrical S ystem Hydraulic V alve Solenoid Coils Figure 69 1. Front PTO manifold 2. RH P TO manifo ld 3. LH PTO manifold 4. Combination manifold FRONT RIGHT 2 3 1 4 Several hydraulic solenoid v a l v ec o i l sa r eu s e do nt h e hydraulic control manifol ds of Groundsmaster 4100 - - D and 41 1 ...

  • Toro 4100-D - page 237

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 55 Electri cal System Te s t i n g 1. Park machine on a level surface , lower cutting deck, stop engine, engage parking brake and remove key from the ignit ion switch. 2. Locate hydraulic solenoid valve coil to be tested (Fig. 69). Disconnect wire harness co nnector from coil. 3. Identify coil resistan ...

  • Toro 4100-D - page 238

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 56 Electrical S ystem Piston (T raction) Pump Control Solenoid Coils The piston (tract ion) pump us es an electronic con trol as- sembly for swash p late rotation. Electrical outputs from the machine TEC controller are p rovided to two (2) solenoid coils for pump control. The piston pump control asse ...

  • Toro 4100-D - page 239

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 57 Electri cal System CAN - - bus T ermination Resistor System communication between electrical comp onents on Groundsmaster 4100 - - D and 41 10 - - D machines is accomplished on a CAN - - bus communication system. T wo (2) specially designed, twisted wires form the bus for the network used on the mac ...

  • Toro 4100-D - page 240

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 58 Electrical S ystem Diode Assemblies The Groundsmaster engine wire ha rness contains a diode assembly that i s used for circuit protection from voltage spikes when the en gine starter solenoid is de- - energized . Groundsmaster models 30606 an d 30608 use an addi- tional diode assembly in the engi ...

  • Toro 4100-D - page 241

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 59 Electri cal System Fuel Sender The fuel sender is attached to the top of the fuel tank. The resistance of the fue l sender increases as the fue l level in the fuel tank decreases. The TEC contr oller uses the fuel sender as an in put to generate an output for th e InfoCente r fuel gauge. T wo (2) st ...

  • Toro 4100-D - page 242

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 60 Electrical S ystem Fuel Pump (Models 30602 and 30604) The fuel pump is atta ched to the fuel tank support above the fuel water separator (Fig . 79). Operational T est 1 . P a r km a c h i n eo nal e v e ls urface, lower cutting deck, stop engine and apply parking brake. Raise hood to ac- cess fuel ...

  • Toro 4100-D - page 243

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 61 Electri cal System Fuel Pump (Models 30606 and 30608) The fuel pump is atta ched to the fuel tank s upport above the fuel water se parator (Fig. 81). Operatio nal T est 1. Park machine on a level surface , lower cutting deck, stop engine an d apply parking br ake. Raise hood to ac- cess fuel pu mp. ...

  • Toro 4100-D - page 244

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 62 Electrical S ystem Wing Deck Position Switches T wo (2) wing deck position switches are used on the Groundsmaster 4100- - D and 41 10 - - D as inputs for the TEC controller . The position switches are powered prox- imity switches that are normally open. The switches in- corporate an internal reed ...

  • Toro 4100-D - page 245

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 63 Electri cal System Hydraulic Oil T emperature Sender The Groundsmaster 4100- - D and 41 10 - - D use a temper- ature sender as an input for the TEC controlle r to identify if the hydraulic o il temperat ure has reac hed an exces - sive level. The hydrauli c oil temperature sender is at- tached to th ...

  • Toro 4100-D - page 246

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 64 Electrical S ystem Service and Repairs NOTE: For engine component repair information (e.g. starter mo tor), re fer to the Y anmar Serv ice Manua l that is correct for your G roundsmaster model. Battery Care 1. T he top of the b attery mus t be kept clean. lf the ma - chine is stored in a location ...

  • Toro 4100-D - page 247

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 65 Electri cal System Battery Service The battery is the heart of the electrical system. With regular and proper service, battery life can be ex tended. Additionally , battery and electrical component failure c a nb ep r e v e n t e d . CAUTION When working with batt eries, use extreme cau- tion to avo ...

  • Toro 4100-D - page 248

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 66 Electrical S ystem Battery T esting 1. Perform a high - - discharge test with an adjustable load tester . This is one of the most reliabl e means of test- ing a battery as it simulates the col d - - cranking test. A commercial battery load tester is requ ired to perform this test. CAUTION Follow t ...

  • Toro 4100-D - page 249

    Groundsmaster 4100- - D/41 10 - - D Page 5 - - 67 Electri cal System Battery Charging T o minimize possible damage to the battery and allow the battery to be fully charged, the slow ch arging meth- od is presented here. This charging me thod can be ac- complishe d with a constan t current b attery ch arger which is readily available. CAUTION Follow ...

  • Toro 4100-D - page 250

    Groundsmaster 41 00 - - D/41 10 - - D Page 5 - - 68 Electrical S ystem This page is intentionally blank. ...

  • Toro 4100-D - page 251

    Groundsmaster 4100- - D/41 10 - - D Pag e 6 - - 1 Ax les, Planetarie s and Brakes Chapter 6 Axles, Planetaries and Brakes T able of Contents SPECIFICA TIONS 2 ............................ GENERAL INFORMA TION 3 ..................... Operator ’s Manu al 3 .......................... ADJUSTMENTS 4 .............................. Planetary Wheel Drive ...

  • Toro 4100-D - page 252

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 2 Axles, Planetaries and Brakes Specifications Item Specification T ire pressure (front and rear) 25 to 30 PSI (172 to 207 kPa) Rear wheel toe - - in 0 . 2 5 0i n( 6m m ) Planetary gear drive oil SAE 85W - - 140 wt. gear lube System gear lube capacity (each wheel) 22 fl. oz. (0.65 l iters) Rear axle ...

  • Toro 4100-D - page 253

    Groundsmaster 4100- - D/41 10 - - D Pag e 6 - - 3 Ax les, Planetarie s and Brakes General Information Operator ’ s Manual The Operator ’s Manu al provides information re garding the operation, general maintenance and maintenan ce intervals for your Groundsmaster ma chine. Refer to that publication for additional information when servicing the m ...

  • Toro 4100-D - page 254

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 4 Axles, Planetaries and Brakes Adjustments Planetar y Wheel Drive Ass embly Endplay A front planetary wheel drive assembly that is properly operating should have no en dplay . Any endplay in a planetary assembly ind icates that there are potential problems with the planetary . Check planetary endpla ...

  • Toro 4100-D - page 255

    Groundsmaster 4100- - D/41 10 - - D Pag e 6 - - 5 Ax les, Planetarie s and Brakes This page is intentionally blank. Axles, Planetari es and Brakes ...

  • Toro 4100-D - page 256

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 6 Axles, Planetaries and Brakes Service and Repairs Brake Assembly Figure 1 FRONT RIGHT 75 to 85 ft - - lb (101 to 1 15 N - - m) 85 to 100 ft - - lb (1 15 to 135 N - - m) 75 to 85 ft - - lb (101 to 1 15 N - - m) 2 3 6 8 9 11 13 1 5 7 12 14 15 4 10 1 6 7 8 13 1. Front wheel motor 2. Internal retaining ...

  • Toro 4100-D - page 257

    Groundsmaster 4100- - D/41 10 - - D Pag e 6 - - 7 Ax les, Planetarie s and Brakes Removal (Fig. 1) 1. Park machine on a level surface , lower cutting deck, stop engine and remove key fro m the ignition switch. 2. Drain oil from planetary wheel drive/bra ke assembly (Fig. 2). CAUTION When remov ing fron t wheel, u se correc t jacks and supports. Mak ...

  • Toro 4100-D - page 258

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 8 Axles, Planetaries and Brakes 2. Apply gasket sealant to sea ling surfaces of new gas- ket (item 18). Apply gas ket to brake assembly . 3. Install brake assembly onto machine, aligning splined brake shaf t with input shaft on planet ary wheel drive. Make sure th at brake pull rod is orientated towa ...

  • Toro 4100-D - page 259

    Groundsmaster 4100- - D/41 10 - - D Pag e 6 - - 9 Ax les, Planetarie s and Brakes This page is intentionally blank. Axles, Planetari es and Brakes ...

  • Toro 4100-D - page 260

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 10 Axles, Planetaries and Brakes Brake Inspection and Repair 1. Brake housing (LH shown) 2. Seal 3. Pull rod 4. Clevis pin (2 used) 5. Link (2 used) 6. Hit ch pin ( 2 used) 7. Stationary disc (4 used) 8. Rotating disc (3 use d) 9. Retaining ring 10. Gask et 1 1. Rot atin g actua tor 12. Extension spr ...

  • Toro 4100-D - page 261

    Groundsmaster 4100- - D/41 10 - - D Page 6 - - 1 1 Axles, Planetaries and Brakes This page is intentionally blank. Axles, Planetari es and Brakes ...

  • Toro 4100-D - page 262

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 12 Axles, Planetaries and Brakes Planetary Wheel Drive Assembly Figure 7 FRONT RIGHT 75 to 85 ft - - lb (101 to 1 15 N - - m) 85 to 100 ft - - lb (1 15 to 135 N - - m) 75 to 85 ft - - lb (101 to 1 15 N - - m) 1. Front wheel motor 2. Internal retaining ring 3. Spl ined br ake shaf t 4. RH brake assemb ...

  • Toro 4100-D - page 263

    Groundsmaster 4100- - D/41 10 - - D Page 6 - - 13 Axles , Planetaries and Brakes Removal (Fig. 7) 1. Park machine on a level surface , lower cutting deck, stop engine and remove key fro m the ignition switch. 2. Drain oil from planetary wheel drive/bra ke assembly (Fig. 8). CAUTION When remov ing fron t wheel, u se correc t jacks and supports. Make ...

  • Toro 4100-D - page 264

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 14 Axles, Planetaries and Brakes Planetary Wheel Drive Service 1. Spindle 2. Boot seal 3. Oil seal 4. Inner bearing cone 5. Inner bearing cup 6. Whee l stud (8 u sed) 7. Socket head screw (16 used) 8. Lock washer (16 used) 9. Housing 10. Dowel pin (2 used) 1 1. O uter bearing cup 12. Outer bearing co ...

  • Toro 4100-D - page 265

    Groundsmaster 4100- - D/41 10 - - D Page 6 - - 15 Axles , Planetaries and Brakes NOTE: The planetary wheel drive assem bly can be ser- viced with the p lanetary installed to machine . If the spindle (item 1) ne eds to be remove d from machine , see Planetary Wheel Drive A ssembly in this section. Disassembly (Figs. 10 and 1 1) 1. If planetary wheel ...

  • Toro 4100-D - page 266

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 16 Axles, Planetaries and Brakes F . Lightl y oil bearing journals on spindle shaft. Slide housing assembly onto spindle (item 1) taking c are to not damage seal or spindle. Make sure that inne r bearing in housing fully seats aga inst spindle shaft shoulder . G. Install outer bearing cone (item 12) ...

  • Toro 4100-D - page 267

    Groundsmaster 4100- - D/41 10 - - D Page 6 - - 17 Axles , Planetaries and Brakes This page is intentionally blank. Axles, Planetari es and Brakes ...

  • Toro 4100-D - page 268

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 18 Axles, Planetaries and Brakes Rear Axle Assembly 1. Plug with O - - r ing 2. Lug nut (5 used per wheel) 3. Rear wheel assembly (2 used) 4. Cap screw (2 used) 5. Flat washer (8 used) 6. Rear axle motor 7. O - - ring 8. Steering cylinder 9. Spacer 10. Cotter pin (2 used) 1 1. Slo tted hex nut (2 u s ...

  • Toro 4100-D - page 269

    Groundsmaster 4100- - D/41 10 - - D Page 6 - - 19 Axles , Planetaries and Brakes Removal (Fig. 12) 1. Park machine on a level surface , lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. 2. Drain oil from rear axle and axle gearbox (Figs. 13 and 14). 3. Chock front wheels and jack up rear of machine (see ...

  • Toro 4100-D - page 270

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 20 Axles, Planetaries and Brakes 2. Secure rear axle to rear axle mount. A. Slide rear axle pin through rear axle mount and rear axle. I nstall washer an d lock nut onto rea r axle pin. B. Secure pivot pin to axle mou nt with washer head screw (Fig. 16). C. T orque lock nut from 135 to 165 ft - - lb ...

  • Toro 4100-D - page 271

    Groundsmaster 4100- - D/41 10 - - D Page 6 - - 21 Axles , Planetaries and Brakes This page is intentionally blank. Axles, Planetari es and Brakes ...

  • Toro 4100-D - page 272

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 22 Axles, Planetaries and Brakes Rear Axle Service Figure 19 3 2 4 5 6 7 8 9 10 14 13 12 11 15 1 10 11 8 9 8 13 16 17 18 19 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 20 41 42 43 50 44 45 46 47 48 49 51 54 55 56 57 58 59 52 53 60 61 62 63 64 22 ...

  • Toro 4100-D - page 273

    Groundsmaster 4100- - D/41 10 - - D Page 6 - - 23 Axles , Planetaries and Brakes 1. LH axle support 2. Flange bushing (2 used) 3. Axle vent 4. Filter 5. V ent extension 6. Cap screw (4 used per gear case) 7. Shi m set 8. Seal washer 9. Plug 10. Lock nut 1 1. Lock w asher 12. Grease fittin g 13. Ball bea ring 14. Screw (2 used per steering arm) 15. ...

  • Toro 4100-D - page 274

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 24 Axles, Planetaries and Brakes Bevel Gear Case and Axle Case The following proce dures assume the rear axle assem- bly has been removed from the machine. Removal 1. Remove the mounting screws, nuts an d lock wash- ers. Remove th e bevel ge ar case/axle case assembly and O-ring from the ax le suppor ...

  • Toro 4100-D - page 275

    Groundsmaster 4100- - D/41 10 - - D Page 6 - - 25 Axles , Planetaries and Brakes 5. Remove the knuckle pin mounting screws and the knuckle pin. Remove the g asket and any remaining gas- ket mater ial from either m ating surface (Fig. 23). 6. While holding the bevel ge ar case, tap the upper end of the bevel gear shaft out o f the upper bearing and ...

  • Toro 4100-D - page 276

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 26 Axles, Planetaries and Brakes Installation 1. Coat new shaft seal with grease and install in axle case as shown (Fig. 25). 1. Axle case 2. Bevel gear case 3. Sh aft seal Figure 25 1 2 3 2. Install the lower bevel gear and bevel gear shaft in the axle case cover . Coat a new O-ring with grease and ...

  • Toro 4100-D - page 277

    Groundsmaster 4100- - D/41 10 - - D Page 6 - - 27 Axles , Planetaries and Brakes 5. Determine necessary quantity of support shims. A . L u b r i c a t et h ea x l ec a s es u p p o r tb u s h i n gw i t ha thin coat of grease and slide axle case support on to knuckle pin. B. Position support shims th at were removed during disassembly between axle ...

  • Toro 4100-D - page 278

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 28 Axles, Planetaries and Brakes 9. Remove the bevel gear case/axle case assembly from the axle suppo rt. Coat a new O-ring with gr ease and tempora rily install the ax le cover assembly . Position a dial indica tor at the tooths center . Prevent the axle from turning and measure the lower bevel gear ...

  • Toro 4100-D - page 279

    Groundsmaster 4100- - D/41 10 - - D Page 6 - - 29 Axles , Planetaries and Brakes Axle Shafts The following p rocedure s assume t he rear a xle assem- bly has been removed fr om the machine. Removal 1. Remove the axle cover mounting screws. Remove t h ea x l ec o v e r f r o mt h ea x l ec a s ea sa na s s e m b l y (Fig. 32). 2. Use a bearing pulle ...

  • Toro 4100-D - page 280

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 30 Axles, Planetaries and Brakes Input Shaft/Pinion Gea r Figure 35 1 1. Nut (2 used) 2. Lock washer (2 used) 3. Stud (2 used) 4. Lock nut 5. Stake washer 6. Oil seal 7. O-ring 8. Seal collar 9. Bearin g 10. O -ring 1 1. I nput shaft/pinion gear 12. Bearing case 13. Shim 14. Screw (2 used) 15. Gear c ...

  • Toro 4100-D - page 281

    Groundsmaster 4100- - D/41 10 - - D Page 6 - - 31 Axles , Planetaries and Brakes 5. Install a new stake washer . Install the lock nut fi nger tight. 6. Set the bearing preload by securing the bea ring case in a vise. Thread a M12 x 1.5 hex head cap screw in to the splined end of the input shaft/pinion gear and slowly tighten the lock nut un til 4 t ...

  • Toro 4100-D - page 282

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 32 Axles, Planetaries and Brakes Differential G ear The following proce dures assume the rear axle assem- bly has been removed from the machine. Removal 1. Remove bevel gear case/axle case assemblies (see Bevel Gear Case/Axle Case Assembly in this section of this manual). IMPORT ANT : Do not intercha ...

  • Toro 4100-D - page 283

    Groundsmaster 4100- - D/41 10 - - D Page 6 - - 33 Axles , Planetaries and Brakes Inspection 1. Measure the differential sid e gear O.D. and the dif- ferential case I.D. t o determine the side gear to c ase clearance (Fig. 42) . Replace components as necessary . SIDE GEAR TO CASE CLEARANCE: 0 . 0 0 2t o0 . 0 1 2i n c h( 0 . 0 5t o0 . 3 0m m ) SIDE G ...

  • Toro 4100-D - page 284

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 34 Axles, Planetaries and Brakes Installation 1. If the ring gear was removed from the d ifferential case, use medium strength Loctite thread locker and tighten the mountin g screws from 22 to 25 ft -l b (30 to 34 N - - m) . 2. Apply molybdenum disul fide lubricant (Three Bond 1901 or equivalent ) to ...

  • Toro 4100-D - page 285

    Groundsmaster 4100- - D/41 10 - - D Page 6 - - 35 Axles , Planetaries and Brakes Pinion Gear to Ring Gear Engagement The final position o f the pinion gear is verified b y using the gear contact pattern method a s described in the fol- lowing procedure. GEAR TOOTH DEFINITIONS (Fig. 46): To e - - th e portion of the tooth surf ace at the end to- war ...

  • Toro 4100-D - page 286

    Groundsmaster 41 00 - - D/41 10 - - D Page 6 - - 36 Axles, Planetaries and Brakes Gear Patter n Movement Summary Every gear has a characteristic pa ttern. The illustrations show typical patte rns only and exp lain how patt erns shift as gear location is chan ged. 1. If co ntact is toward t he heel or base of the g ear (Fig. 49): A. Install thick er ...

  • Toro 4100-D - page 287

    Groundsmaster 4100- - D/41 10 - - D Page 7 - - 1 Chassis Chapter 7 Chassis T able of Contents GENERAL INFORMA TION 1 ..................... Operator ’s Manu al 1 .......................... SERVICE AND REP AIRS 2 ...................... Steering T ower 2 ............................. Cutting Deck Lift Arms 4 ....................... Console Arm 8 ... ...

  • Toro 4100-D - page 288

    Groundsmaster 41 00 - - D/41 10 - - D Page 7 - - 2 Chassis Service and Repairs Steering T owe r Figure 1 FRONT RIGHT 27 to 33 ft - - lb ( 3 7t o4 4N - - m ) 2 3 6 8 9 10 11 13 1 5 7 12 14 15 16 17 18 19 20 4 7 10 20 to 26 ft - - lb ( 2 8t o3 5N - - m ) 20 19 1. Ste ering wh eel co ver 2. Hex n ut 3. Flat w asher 4. Ste ering wh eel 5. Foam collar 6 ...

  • Toro 4100-D - page 289

    Groundsmaster 4100- - D/41 10 - - D Page 7 - - 3 Chassis Disassembly (Fig. 1) 1. Park machine on a level surface , lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. 2. Re move steering tower covers to access ste ering tower components (Fig. 2). 3. Disassemble steering tower as neede d using Figure 1 as a ...

  • Toro 4100-D - page 290

    Groundsmaster 41 00 - - D/41 10 - - D Page 7 - - 4 Chassis Cutting Deck Lift Arms 1. Deck assembly 2. Deck motor (3 used) 3. Spider hub (3 used) 4. Spider (3 used) 5. Damper support 6. Clevis rod end 7. Spherical rod end 8. Damper 9. Spacer 10. Spring pin 1 1. LH lift arm 12. Pin (2 used) 13. Grease fitting (2 u sed) 14. RH lift arm 15. Flange nut ...

  • Toro 4100-D - page 291

    Groundsmaster 4100- - D/41 10 - - D Page 7 - - 5 Chassis Removal (Fig. 3) 1. Park machine on a level surface , lower cutting deck, stop engine, engage parking brake and remove key from the ignit ion switch. 2. Remove front cutting deck (see Cutting Deck Re- moval in Chapt er 8 - - Cutting Deck). CAUTION When changing attachme nts, tires or per form ...

  • Toro 4100-D - page 292

    Groundsmaster 41 00 - - D/41 10 - - D Page 7 - - 6 Chassis Installation (Fig. 3) 1. If removed, install components to lift arm. A. Press flange bushings into lift arm. B. Install spherical bearing on tapered stud and se- cure with flange n ut. T orque flange nut from 30 to 40 f t - - l b( 4 1t o5 4N - - m ) . Install stud with spherical bear- ing i ...

  • Toro 4100-D - page 293

    Groundsmaster 4100- - D/41 10 - - D Page 7 - - 7 Chassis This page is intentionally blank. Chassis ...

  • Toro 4100-D - page 294

    Groundsmaster 41 00 - - D/41 10 - - D Page 7 - - 8 Chassis Console Arm 1. Flange nut (3 used) 2. Flange head screw (2 used) 3. W asher head screw (10 u sed) 4. LH cover 5. Lock nut 6. Control arm panel 7. Igni tio n swit ch 8. InfoCenter display 9. R - - c lamp 10. Audio alarm 11 . P T O s w i t c h 12. Nut 13. Bracket 14. U - - nut (5 used) 15. Cl ...

  • Toro 4100-D - page 295

    Groundsmaster 4100- - D/41 10 - - D Page 7 - - 9 Chassis Disassembly (Fig. 8) 1. Park machine on a level surface, l ower cutting units, stop engine and engage parking brake. Remove key from ignition switch. 2. Re move two (2) fl ange head screw s (item 27) and then cover plate (ite m 26) from outside of control arm. Locate and retrieve two (2) spac ...

  • Toro 4100-D - page 296

    Groundsmaster 41 00 - - D/41 10 - - D Page 7 - - 10 Chassis T raction Pedal Assembly 1. Carriage bolt (6 used) 2. T raction pedal 3. Bushing 4. Operator platform 5. Cap screw 6. Rod end bearing 7. Hex nut 8. Flange nut ( 10 used) 9. T raction pedal shaft 10. Roll pin 1 1. Cap screw (2 used) 12. Clamp block (2 used) 13. Lock nut 14. Cap screw 15. Fl ...

  • Toro 4100-D - page 297

    Groundsmaster 4100- - D/41 10 - - D Page 7 - - 1 1 Chassis IMPORT ANT : A properly installed and calibrated traction pedal position sensor is cr itical to accurate traction system response and for reliable sensor life. Use care when r emoving, installing and cali - brating the traction pedal position s ensor . Disassembly (Fig. 10) 1. Park machine ...

  • Toro 4100-D - page 298

    Groundsmaster 41 00 - - D/41 10 - - D Page 7 - - 12 Chassis Operator Platform 1. Operator platform 2. Cap screw (2 used) 3. Flat washer (4 used) 4. Center mount (4 used) 5. Plain washer (4 used) 6. Lock nut (4 used) 7. Cap screw (2 used) Figure 12 FRONT RIGHT 3 2 1 4 5 6 7 3 4 5 6 95 to 1 15 ft - - lb (129 to 155 N - - m) ...

  • Toro 4100-D - page 299

    Groundsmaster 4100- - D/41 10 - - D Page 7 - - 13 Chass is Some service procedures (e.g. removing the hyd raulic reservoir) require the operator platform to be raised. The f o l l o w i n gs t e p sc a nb eu s e dt or a i s et h ep l a t f o r m . Disassembly (Fig. 12) 1. Park machine on a level surface , lower cutting deck, stop engine, apply pa r ...

  • Toro 4100-D - page 300

    Groundsmaster 41 00 - - D/41 10 - - D Page 7 - - 14 Chassis Assembly (Fig. 12) 1. Make sure that all machine components are installed below operator platfo rm before platform is lowered to frame. IMPORT ANT : Make sure to not damage the electric- al wire harness or other components while lowering the operator platform . 2. Car efully lower ope rato ...

  • Toro 4100-D - page 301

    Groundsmaster 4100- - D/41 10 - - D Page 7 - - 15 Chass is This page is intentionally blank. Chassis ...

  • Toro 4100-D - page 302

    Groundsmaster 41 00 - - D/41 10 - - D Page 7 - - 16 Chassis Operator Seat 1. Carriage screw (5 used) 2. Support channel 3. Support bracket 4. Flange nut (6 used) 5. Cap screw 6. Flat washer (4 used) 7. Arm support 8. Screw 9. Coupler nut 10. Spacer 1 1. Flang e nut (4 used) 12. Seat belt 13. Cap screw 14. Seat latch 15. Locking cotter pin 16. Latch ...

  • Toro 4100-D - page 303

    Groundsmaster 4100- - D/41 10 - - D Page 7 - - 17 Chass is Removal (Fig. 17) 1. Park machine on a level surface , lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. 2. Disconnect seat electrical connector from machine wire harness ( Fig. 18). 3. Support control arm asse mbly to prevent it from shift- ing. ...

  • Toro 4100-D - page 304

    Groundsmaster 41 00 - - D/41 10 - - D Page 7 - - 18 Chassis Operator Seat Service 1. Backrest cushion 2. Seat cushion 3. Armrest cover 4. LH armrest 5. Bushing (2 used) 6. Backrest 7. Plug (2 used) 8. Cable tie (3 used) 9. LH adjustment rail 10. Bumper (2 u sed) 11 . W a s h e r 12. Cap screw (2 used) 13. Seat 14. Nut 15. Spring (2 used) 16. Magnet ...

  • Toro 4100-D - page 305

    Groundsmaster 4100- - D/41 10 - - D Page 7 - - 19 Chass is Disassembly (Fig. 20) 1. Disassemble operator seat as necessary using Fig- ures 20 and 21 as gu ides. Assembly (Fig. 20) 1. Assemble operator seat using Figures 20 and 21 as guides. 1. Operator seat 2. R - - clamp (2 u sed) 3. Scr ew (2 used ) 4. Manu al tube 5. Flat washer 6. Seat belt 7. ...

  • Toro 4100-D - page 306

    Groundsmaster 41 00 - - D/41 10 - - D Page 7 - - 20 Chassis Operator Seat Suspension 1. Cover 2. Cover 3. Level control 4. Air control valve 5. Shock absorber 6. Air spring 7. Air tube assembly 8. Wire harness 9. Compressor 10. Bellows 11 . S t o p 12. Bumper set ( 2 used) 13. Roller (4 used) 14. Washer (2 used) 15. T ether 16. Rivet (2 used) 17. W ...

  • Toro 4100-D - page 307

    Groundsmaster 4100- - D/41 10 - - D Page 7 - - 21 Chass is NOTE: Most of the seat suspension com ponents can be serviced with the seat suspension base mounte d to the frame platform. If the air spring assembly (item 6) re- quires removal, the seat su spension base will have to be removed from the seat platform. Disassembly (Fig. 22) 1. Remove opera ...

  • Toro 4100-D - page 308

    Groundsmaster 41 00 - - D/41 10 - - D Page 7 - - 22 Chassis Hood 1. Hood 2. Screen assembly 3. Bulb seal 4. Flange nut (2 used) 5. Screen pivot (2 used) 6. Hair pin (2 used) 7. Hood support 8. Plastite screw (4 used) 9. Door handle (2 used) 10. Bulb seal 1 1. Hood pivot (2 used) 12. Flexible draw latch (2 used) 13. Corner screen seal (2 used) 14. S ...

  • Toro 4100-D - page 309

    Groundsmaster 4100- - D/41 10 - - D Page 7 - - 23 Chass is Removal 1. Park machine on a level surface , lower cutting deck, stop engine, apply pa rking brake and remove key from the ignition switch. 2. Remove hood asse mbly from machine: A. Remove ha ir pins (item 6) that retain screen pivots to hood pi vots. B. Slide hood assembly to disengage scr ...

  • Toro 4100-D - page 310

    Groundsmaster 41 00 - - D/41 10 - - D Page 7 - - 24 Chassis This page is intentionally blank. ...

  • Toro 4100-D - page 311

    Groundsmaster 4100- - D/41 10 - - D Cutting Deck Page 8 - - 1 Chapter 8 Cutting Deck T able of Contents SPECIFICA TIONS 2 ............................ GENERAL INFORMA TION 3 ..................... Operator ’s Manu al 3 .......................... Castor Wheel T ire Pressure 3 .................. Blade Stopping T ime 3 ........................ TROUBL ...

  • Toro 4100-D - page 312

    Groundsmaster 41 00 - - D/41 10 - - D Cutting Deck Page 8 - - 2 Specifications MOUNTING: Cutting deck is supported by lift arms con- trolled with individual lif t switches for complete deck, right wing deck and left wing deck. CONSTRUCTION: Deck chamber is welded 12 gauge steel construction r einfor ced with chan nels and plates. HEIGHT - - OF - - ...

  • Toro 4100-D - page 313

    Groundsmaster 4100- - D/41 10 - - D Cutting Deck Page 8 - - 3 General Information CAUTION Never install or work on the cutting deck or lift arms with the engine running. Always stop en- gine and remove ignition key firs t. Operator ’ s Manual The Operator ’s Manu al provides information re garding the operation, gene ral maintenance, adjustment ...

  • Toro 4100-D - page 314

    Groundsmaster 41 00 - - D/41 10 - - D Cutting Deck Page 8 - - 4 T roubleshooting There are a number of factors that can contribute to un- satisfactory quality of cut, some of which may be turf conditions. T urf conditions such as excessive thatch, uneven ground conditions, “spong iness” or attempting to cut off too much grass height may not alw ...

  • Toro 4100-D - page 315

    Groundsmaster 4100- - D/41 10 - - D Cutting Deck Page 8 - - 5 This page is intentionally blank. Cutting Deck ...

  • Toro 4100-D - page 316

    Groundsmaster 41 00 - - D/41 10 - - D Cutting Deck Page 8 - - 6 Service and Repairs CAUTION Never install or work on the cutting deck or lift arms with the engine running. Always stop en- gine and remove ignition key fir st. Cutting Deck 1. Cutting deck 2. Cap screw (4 used) 3. LH lift arm 4. Flange nut (4 used) 5. Spacer 6. Damper 7. Damper rod en ...

  • Toro 4100-D - page 317

    Groundsmaster 4100- - D/41 10 - - D Cutting Deck Page 8 - - 7 Removal (Fig. 1) 1. Position machine on a cl ea n, level s urface. Lo wer cutting deck, stop engi ne, engage parking brake an d re- move key from the ignition switch. NOTE: Removal of clev is pins from deck and height - - of - - cut chains is easier if deck is lifted slightly . 2. No te ...

  • Toro 4100-D - page 318

    Groundsmaster 41 00 - - D/41 10 - - D Cutting Deck Page 8 - - 8 NOTE: Installation of clevis pin s to deck and height - - of - - cut chains is easier if deck is lifted slightly . 4. Instal l clevis pins and hairpins that secure the height - - of - - cut chains to the rear of the cutting deck (Fig. 2). 5. Remove plugs from hydraulic hoses and fittin ...

  • Toro 4100-D - page 319

    Groundsmaster 4100- - D/41 10 - - D Cutting Deck Page 8 - - 9 This page is intentionally blank. Cutting Deck ...

  • Toro 4100-D - page 320

    Groundsmaster 41 00 - - D/41 10 - - D Cutting Deck Page 8 - - 10 Wing D ec k Se rvi c e 1. Wing deck (RH shown ) 2. Skid (RH shown) 3. Flange screw (2 used per skid) 4. Flange nut (2 used per skid) 5. Cap screw 6. Roller (2 used) 7. Lock nut 8. Pivo t lat ch (2 used ) 9. Flat washer 10. Retaining ring (2 used per latch) 1 1. Cap screw ( 3 used per ...

  • Toro 4100-D - page 321

    Groundsmaster 4100- - D/41 10 - - D Cutting Deck Page 8 - - 1 1 Removal (Fig. 6) 1. Position machine on a cl ea n, level s urface. Lo wer cutting deck an d engage parking brake. 2. F ully raise wing deck, stop engine an d remove key from the ig nition switch. Remo ve three (3) wa sher head screws and shield strap that secure flex shield to wing dec ...

  • Toro 4100-D - page 322

    Groundsmaster 41 00 - - D/41 10 - - D Cutting Deck Page 8 - - 12 4. Position upper end of link assem blies to center cut- ting deck brackets. 5. Alig n upper end of lin k a ssemblies with mounting holes in center deck. While in stalling pivot pins to center deck and links, insert spacers and washers as follows: A. Place one (1) hardened spacer (ite ...

  • Toro 4100-D - page 323

    Groundsmaster 4100- - D/41 10 - - D Cutting Deck Page 8 - - 13 Cutting Deck Link Service Disassembly (Fig. 10) 1. Pr ess bushing s from top of link. 2. Remove dust cap and re taining ring f rom link. 3. Press tapered stud with spherical bearing, flat wash- ers and flange nut from lin k. 4. Remove flange nut and press spherical bearing from tapered ...

  • Toro 4100-D - page 324

    Groundsmaster 41 00 - - D/41 10 - - D Cutting Deck Page 8 - - 14 Wing D eck Latch Disassembly (Fig. 12) 1. Raise wing deck to transpor t position. Carefully ro- tate latch to closed position. 2. Lo osen lug nut to r elease compr ession spring ten - sion. 3. Remove retaining ring and flat washer from bottom of latch pin. Rotate lug nut eno ugh to al ...

  • Toro 4100-D - page 325

    Groundsmaster 4100- - D/41 10 - - D Cutting Deck Page 8 - - 15 This page is intentionally blank. Cutting Deck ...

  • Toro 4100-D - page 326

    Groundsmaster 41 00 - - D/41 10 - - D Cutting Deck Page 8 - - 16 Blade Spi ndle 1. Cutting deck 2. Drive spindle: single pulley (2 u sed) 3. Low driven spindle (3 used) 4. Drive spindle: double pulley (1 used) 5. High driven spindle (1 used) 6. Flange nut 7. Bla de bol t 8. Cutting blade (7 used) 9. Anti - - scalp cup 10. Flat wash er 11 . C a p s ...

  • Toro 4100-D - page 327

    Groundsmaster 4100- - D/41 10 - - D Cutting Deck Page 8 - - 17 Installation (Fig. 13) 1. If screws were removed from spindle housing, press new screws into housing. Make sure that scre w head is squarely seated against housing af ter installation. 2. Position spindle on cutting deck noting orientation of grease fitting (Fig. 15). Se cure spindle as ...

  • Toro 4100-D - page 328

    Groundsmaster 41 00 - - D/41 10 - - D Cutting Deck Page 8 - - 18 Blade Spindle Ser vice 1. Lock nut 2. Flat washer 3. Driven pulley 4. Spindle shaft 5. Drive pulley (single shown) 6. Hydraulic motor mount 7. O - - ring 8. Oil seal 9. Bear ing cu p and co ne 10. Outer bearing spacer 1 1. Inner bearing spacer 12. Spacer ri ng 13. Snap rin g 14. Greas ...

  • Toro 4100-D - page 329

    Groundsmaster 4100- - D/41 10 - - D Cutting Deck Page 8 - - 19 2. Install outer bearing spacer into top of spindle hou s- ing. The spacer should fit against the snap ring. 3. Using an arbor press, push the bearing cups into the top and bottom of the spindle housin g. The top bearing cup must contact the outer bearing s pacer previously installed, a ...

  • Toro 4100-D - page 330

    Groundsmaster 41 00 - - D/41 10 - - D Cutting Deck Page 8 - - 20 Idler Assembly 1. Center deck 2. Flange nut 3. Flange nut 4. Adjusting screw 5. Idler pulley 6. High driven pulley 7. Flat washer 8. Lock washer 9. Socket head screw 10. Idler stop bolt 1 1. Flange nut 12. Cap screw 13. Spacer 14. Shoulder bolt 15. Idler spr ing 16. Lock nut 17. Idler ...

  • Toro 4100-D - page 331

    Groundsmaster 4100- - D/41 10 - - D Cutting Deck Page 8 - - 21 Removal (Fig. 20) 1. Park machine on a level surface , lower cutting deck, stop engine, engage parking brake and remove key from the ignit ion switch. 2. Remove deck covers from top of cutting deck. CAUTION Be careful when removing idler spr ing. The spring is under heavy load and may c ...

  • Toro 4100-D - page 332

    Groundsmaster 41 00 - - D/41 10 - - D Cutting Deck Page 8 - - 22 Castor Forks and W heels 1. Castor arm (wing deck shown) 2. Cap screw (6 per arm) 3. Castor fork 4. Castor wheel bolt 5. Lock nut 6. Castor spacer 7. Thrust washer 8. Flange lock nut 9. Grease fitting 10. Flange bushing 1 1. Retaining ring 12. Cap washer 13. Compression spring 14. Cap ...

  • Toro 4100-D - page 333

    Groundsmaster 4100- - D/41 10 - - D Cutting Deck Page 8 - - 23 Disassembly (Fig. 22) 1. Park machine on a level surface , lower cutting deck, stop engine, engage parking brake and remove key from the ignit ion switch. 2. Disassemble castor forks and wheels using Figur e 22 as a guide. Assembly (Fig. 22) 1. Assemble castor forks and wheels using Fig ...

  • Toro 4100-D - page 334

    Groundsmaster 41 00 - - D/41 10 - - D Cutting Deck Page 8 - - 24 Deck Rollers and Skids 1. Roller 2. Flange head screw 3. Roller shaft 4. Flange nut 5. Lock nut 6. Roller 7. Cap s crew 8. Flan ge nu t 9. Skid (RH shown) 10. Flange h ead sc rew Figure 23 1 2 3 4 5 6 7 5 6 7 5 6 7 8 10 9 FRONT RIGHT Removal (Fig. 23) 1. Remove skids and rollers from ...

  • Toro 4100-D - page 335

    Groundsm aster 41 10 - - D Operator Cab Page 9 - - 1 Chapter 9 Operator Cab T able of Contents GENERAL INFORMA TION 2 ..................... Operator ’s Manu al 2 .......................... Electrical Components an d Schematic 2 ... ...... Air Conditioning S ystem 2 ............... ...... Cab Heater System 2 ................... ...... SERVICE AND ...

  • Toro 4100-D - page 336

    Groundsmaster 41 10 - - D Oper ator Cab Page 9 - - 2 General Information The information in this ch apter pertains to the operator cab on the Groundsmaster 41 10 - - D. Operator ’ s Manual The Operator’s Manual provi des information regarding the operation, general maintenance and maintenance intervals for your Groundsmaster . Refer to the Oper ...

  • Toro 4100-D - page 337

    Groundsm aster 41 10 - - D Operator Cab Page 9 - - 3 Service and Repairs General Precautions for R emoving and Inst alling Air Conditi oning System Components CAUTION The air conditioning system is under high pres- sure. Do not loosen any system fitting or compo - nent until after the system has been com pletely discharged by a cer tified A/C servi ...

  • Toro 4100-D - page 338

    Groundsmaster 41 10 - - D Oper ator Cab Page 9 - - 4 Air Conditioning Compressor Figure 1 FRONT RIGHT 1. Cap s crew (2 us ed) 2. Flat washer (4 used) 3. Lock washer (6 used) 4. Hex nut (2 used) 5. Conduit 6. O - - ri ng (2 u sed) 7. 90 o fitting 8. O - - ring 9. A/C compressor 10. Cap screw (4 u sed) 1 1. Ca p scre w (2 use d) 12. A/C compressor m ...

  • Toro 4100-D - page 339

    Groundsm aster 41 10 - - D Operator Cab Page 9 - - 5 7. Read the General Precautions for Removing an d Installing Air Conditioning System Components at the beginning of the Service and Repairs section of this chapter . CAUTION The air conditioning system is under high pres- sure. Do not loosen any system fitting or compo - nent until after the syst ...

  • Toro 4100-D - page 340

    Groundsmaster 41 10 - - D Oper ator Cab Page 9 - - 6 Roof Assem bly 1. Roof 2. Screw (2 used) 3. Flat washer (6 used) 4. Bushing (10 used) 5. Rear fastener (2 used) 6. Rear spacer (2 used) 7. Panel nut 8. Roof mount 9. Flange nut (2 used) 10. Flange nut (4 us ed) 11 . H e a d l i n e r 12. Front spacer (2 used) 13. Front fast ener ( 2 use d) 14. Ru ...

  • Toro 4100-D - page 341

    Groundsm aster 41 10 - - D Operator Cab Page 9 - - 7 T o gain access to the heater core and air conditioning components that are l ocated under the cab roof, the ro of panel can be loosene d, raised and supported. Removal (Fig. 3) 1. Park machine on a level surface , lower cutting deck, stop engine, engage parking brake and remove key from the igni ...

  • Toro 4100-D - page 342

    Groundsmaster 41 10 - - D Oper ator Cab Page 9 - - 8 Air Conditioning Condenser As sembly 1. Condenser cover 2. Lock nut (4 used) 3. Condenser fan 4. Condenser coil assembly 5. Car riage s crew (2 u sed) 6. Flat washer (8 used) 7. Roof 8. Bus hing ( 4 used) 9. Moun ting st rap 10. Button h ead sc rew (4 us ed) Figure 5 2 1 3 4 7 8 5 9 6 2 6 8 10 6 ...

  • Toro 4100-D - page 343

    Groundsm aster 41 10 - - D Operator Cab Page 9 - - 9 8. Label and remove hoses from condenser coil. Imme- diately cap hoses and fittings to prevent moisture and contaminants from entering the system. 9. Remove condenser coil from roof using Figure 6 as a guide. NOTE: The replacement of the drier- - receiver is recom- mended whenever the air conditi ...

  • Toro 4100-D - page 344

    Groundsmaster 41 10 - - D Oper ator Cab Page 9 - - 10 Heater/Evapor ator Assembly 1. Heater/evaporator assembly 2. T op cover 3. Flange head screw (2 used) 4. Drier - - receiver mount 5. Bottom cover 6. Hose clamp (2 used) 7. Spee d nut (8 u sed) 8. Panel nut (4 used) 9. Drier - - receiver assembly 10. Screw (8 used) 1 1. Screw (4 used) 12. Blower ...

  • Toro 4100-D - page 345

    Groundsm aster 41 10 - - D Operator Cab Page 9 - - 1 1 7. Loosen hose clamp that secures air duct hose to heater/evaporator assemb ly covers. Slide hose from covers. 8. Remove screws that secure top cover to bottom cov- er . Remove top cover to access heater/evaporator as- sembly . 9. Disassemble heater/evaporator assembly using Fig. 7 as a guide. ...

  • Toro 4100-D - page 346

    Groundsmaster 41 10 - - D Oper ator Cab Page 9 - - 12 Windshiel d Wiper 1. Wiper motor 2. Gasket 3. Linkage bracket 4. Lock washer 5. Cap screw 6. Cap (2 u sed) 7. W asher 8. Nut 9. Flange nut (2 used) 10. Cover (2 used) 1 1. Wiper arm assembly 12. W iper b lade 13. Screw (2 used) Figure 10 2 3 6 8 9 10 11 13 1 5 7 12 4 ...

  • Toro 4100-D - page 347

    Groundsm aster 41 10 - - D Operator Cab Page 9 - - 13 Disassembly (Fig. 10) 1. Park machine on a level surface , lower cutting deck, stop engine, engage parking brake and remove key from the ignit ion switch. 2. If access to wiper motor is necessary , remove fasten- ers that secure roof in place. Raise and supp ort roof to allow access to condenser ...

  • Toro 4100-D - page 348

    Groundsmaster 41 10 - - D Oper ator Cab Page 9 - - 14 This page is intentionally blank. ...

  • Toro 4100-D - page 349

    Groundsmaster 4100- - D/41 10 - - D Foldout Drawings Page 10 - - 1 Chapter 10 Foldout Drawings T able of Contents ELECTRICAL DRA WING DESIGNA TIONS 2 ....... HYDRAULIC SCHEMA TIC 3 ..................... ELECTRICAL SCHEMA TICS Models 30602 an d 30604 4 ........ ............ Models 30606 an d 30608 5 ........ ............ Operator Cab 6 ...... ...... ...

  • Toro 4100-D - page 350

    Groundsmaster 41 00 - - D/41 10 - - D Foldout Drawings Page 10 - - 2 Electrical Drawing Designations The following a bbreviations are used for wire h arness colors on the electrical sch ematics and wire harness drawings in this chapter . ABBREVIA TION COLOR BK BLACK BR or BN BROWN BU BLUE GN GREEN GY GRA Y OR ORANGE PK PINK Ro rR D R E D TT A N VIO ...

  • Toro 4100-D - page 351

    Page 10 - - 3 Hydr aulic S chem atic Groundsmaster 4100 - - D/41 10 - - D S10 RV1 CV1 S2 S4 S5 PRV P4 CH2 P3 EC CF LS S3 OR1 C3 OR4 .040 S6 OR5 .070 C4 C2 C5 RV2 2500 PSI S7 S9 S8 C6 M1 M2 CH1 CV3 CH4 OR2 .063 OR6 .063 OR3 .070 OR7 .070 T 2SP CH3 G2 G4 CV4 PR G1 G3 3250 PSI 1350 PSI 3.3 GPM 4.4 GPM 15.2 GPM 310 PSI 4 PSI 4 PSI .030 OR9 S1 3300 PSI ...

  • Toro 4100-D - page 352

    Page 10 - - 4 Ele ct ric al Sc h ema t ic Groundsmaster 4100 - - D/41 10 - - D All r elays and so lenoid s are shown as de - - energized. All gr ound wir es are black. Models 30602 and 30604 1 2 3 4 5 CAB, A REFERE NCE NUMBER W ILL BE LISTED. THE CAB SCHE MA TIC WILL AL SO INCLUDE THE REFERENCE NUMBE R. NOTE: WHEN A W IRE FROM THIS SCHEMA TIC CONT ...

  • Toro 4100-D - page 353

    Page 10 - - 5 All r elays and so lenoid s are shown as de - - energized. All gr ound wir es are black. Electr ical Schematic Models 30606 and 30608 Groundsmaster 4100 - - D/41 10 - - D 5 2 4 3 1 CAB, A REFERE NCE NUMBER W ILL BE LISTED. THE CAB SCHE MA TIC WILL AL SO INCLUDE THE REFERENCE NUMBE R. NOTE: WHEN A W IRE FROM THIS SCHEMA TIC CONT INUES ...

  • Toro 4100-D - page 354

    Page 10 - - 6 TO GROUND BLOCK PLA TFORM WIRE HARNES S FROM OPE RA T OR PLA TFORM WIRE HARNES S TO OPERA TOR Operator Cab (shown with l ights for US model ) Groundsmaster 41 10 - - D All r elays and so lenoid s are shown as de - - energized. All gr ound wir es are black. Electr ical Schematic 1 2 3 4 TO CAB WIRE HARNES S SCHEMA TIC FOR THE APPROPRIA ...

  • Toro 4100-D - page 355

    Page 10 - - 7 Electr ical Schematic Groundsmaster 41 10 - - D All r elays and so lenoid s are shown as de - - energized. All gr ound wir es are black. International Light Ki ts 2 3 4 5 PLA TFORM WIRE HARNES S FROM OPE RA T OR PLA TFORM WIRE HARNES S TO OPERA TOR TO CAB WIRE HARNES S PLA TFORM WIRE HARNES S TO OPERA TOR SCHEMA TIC FOR THE APPROPRIA ...

  • Toro 4100-D - page 356

    Page 10 - - 8 This page is intent ionall y blank . ...

  • Toro 4100-D - page 357

    Page 10 - - 9 Groundsmaster 4100 - - D/41 10 - - D Pla tf o rm Wire H arn e ss D raw in g AB CD 1 2 3 4 5 ...

  • Toro 4100-D - page 358

    Pag e 10 - - 10 Groundsmaster 4100 - - D/41 10 - - D Pla tf o rm Wire H arn e ss D ia g ram Sheet 1 of 2 REFERENCE NUMBE R WILL BE IDENTIFIED. NOTE: T HE PLA TFORM WIRE HARNESS DIAGRAM IS SHOWN ON TWO (2) SHEE TS. W HEN A CONDUCTOR CONTINUES ON ANOTHER S HEET , A DRA W ING DESIGNA TIONS IN THIS CHAPTER NOTE: T HIS DRAWING IDENTIFIES WIRE GAUGE SIZE ...

  • Toro 4100-D - page 359

    Page 10 - - 1 1 Groundsmaster 4100 - - D/41 10 - - D Pla tf o rm Wire Ha rn es s Di ag ra m Sheet 2 of 2 REFERENCE NUMBE R WILL BE IDENTIFIED. NOTE: T HE PLA TFORM WIRE HARNESS DIAGRAM IS SHOWN ON TWO (2) SHEE TS. W HEN A CONDUCTOR CONTINUES ON ANOTHER S HEET , A DRA W ING DESIGNA TIONS IN THIS CHAPTER NOTE: T HIS DRAWING IDENTIFIES WIRE GAUGE SIZE ...

  • Toro 4100-D - page 360

    Pag e 10 - - 12 Groundsmaster 4100 - - D/41 10 - - D Rear Wire Harness Drawing ...

  • Toro 4100-D - page 361

    Pag e 10 - - 13 Groundsmaster 4100 - - D/41 10 - - D Rear Wire Harness Diag ram DRA W ING DESIGNA TIONS IN THIS CHAPTER NOTE: T HIS DRAWING IDENTIFIES WIRE GAUGE SIZE AND WIRE COLOR. REFER TO ELECTRICAL FOR ADDITIO NAL INFORMA TION. ...

  • Toro 4100-D - page 362

    Pag e 10 - - 14 Models 30606 and 30608 Engi ne Wir e Har ness Dr awing Groundsmaster 4100 - - D/41 10 - - D ...

  • Toro 4100-D - page 363

    Pag e 10 - - 15 Models 30606 and 30608 Eng i n e Wire H arn e ss D ia g ram Groundsmaster 4100 - - D/41 10 - - D DRA W ING DESIGNA TIONS IN THIS CHAPTER NOTE: T HIS DRAWING IDENTIFIES WIRE GAUGE SIZE AND WIRE COLOR. REFER TO ELECTRICAL FOR ADDITIO NAL INFORMA TION. ...

  • Toro 4100-D - page 364

    Pag e 10 - - 16 Models 30602 and 30604 Engi ne Wir e Har ness Dr awing Groundsmaster 4100 - - D/41 10 - - D ...

  • Toro 4100-D - page 365

    Pag e 10 - - 17 Models 30602 and 30604 Eng i n e Wire H arn e ss D ia g ram Groundsmaster 4100 - - D/41 10 - - D DRA W ING DESIGNA TIONS IN THIS CHAPTER NOTE: T HIS DRAWING IDENTIFIES WIRE GAUGE SIZE AND WIRE COLOR. REFER TO ELECTRICAL FOR ADDITIO NAL INFORMA TION. ...

  • Toro 4100-D - page 366

    Pag e 10 - - 18 Groundsmaster 4100 - - D/41 10 - - D Cutting Deck Wir e Harness DRA W ING DESIGNA TIONS IN THIS CHAPTER NOTE: T HIS DRAWING IDENTIFIES WIRE GAUGE SIZE AND WIRE COLOR. REFER TO ELECTRICAL FOR ADDITIO NAL INFORMA TION. ...

  • Toro 4100-D - page 367

    Pag e 10 - - 19 Groundsmaster 41 10 - - D Oper ator Cab Inter connect Wir e Harne ss DRA W ING DESIGNA TIONS IN THIS CHAPTER NOTE: T HIS DRAWING IDENTIFIES WIRE GAUGE SIZE AND WIRE COLOR. REFER TO ELECTRICAL FOR ADDITIO NAL INFORMA TION. ...

  • Toro 4100-D - page 368

    Pag e 10 - - 20 Groundsmaster 41 10 - - D Operator Cab W ire Harness Dr awing ...

  • Toro 4100-D - page 369

    Pag e 10 - - 21 Groundsmaster 41 10 - - D Operator Cab W ire Harness Diagr am DRA W ING DESIGNA TIONS IN THIS CHAPTER NOTE: T HIS DRAWING IDENTIFIES WIRE GAUGE SIZE AND WIRE COLOR. REFER TO ELECTRICAL FOR ADDITIO NAL INFORMA TION. ...

Fabricant Toro Catégorie Lawn Mower

Les documents que nous recevons du fabricant de l'appareilToro 4100-D peuvent être divisés en plusieurs groupes. Ceux-ci sont, entre autres:
- dessins techniques Toro
- manuels d’utilisations 4100-D
- fiches produit Toro
- dépliants
- ou étiquettes-énergie Toro 4100-D
Tous sont importants, mais les informations les plus importantes du point de vue de l'utilisation de l'appareil se trouvent dans le manuel d’utilisation Toro 4100-D.

Un groupe de documents appelé manuels d’utilisation est également divisé en types plus spécifiques, tels que: Manuels d’installation Toro 4100-D, manuels d’entretien, brefs manuels ou manuels de l’utilisateur Toro 4100-D. Selon vos besoins, vous devriez chercher le document dont vous avez besoin. Sur notre site, vous pouvez voir le manuel le plus populaire d’utilisation du produit Toro 4100-D.

Manuels d’utilsiation similaires

Manuel d’utilisation complet de l’appareil Toro 4100-D, quelle devrait-elle être?
Le manuel d’utilisation, également appelé le mode d’emploi, ou tout simplement le manuel, est un document technique destiné à aider à utiliser Toro 4100-D par les utilisateurs. Des manuels sont généralement écrits par un rédacteur technique, mais dans un langage accessible à tous les utilisateurs Toro 4100-D.

Le manuel d’utilisation complet Toro, devrait inclure plusieurs éléments de base. Certains d'entre eux sont moins importants, tels que: la couverture / page de titre ou pages d'auteur. Cependant, la partie restante, devrait nous fournir des informations importantes du point de vue de l'utilisateur.

1. Introduction et des conseils sur la façon d'utiliser le manuel Toro 4100-D - Au début de chaque manuel, nous devrions trouver des indices sur la façon d'utiliser le document. Il doit contenir des informations sur l'emplacement de la table des matières Toro 4100-D, FAQ ou des problèmes les plus fréquents - les points qui sont les plus souvent recherchés par les utilisateurs de chaque manuel
2. Table des matières - index de tous les conseils pour lToro 4100-D qui peuvent être trouvés dans le document courant
3. Conseils sur la façon d'utiliser les fonctions de base de l’appareil Toro 4100-D - qui devraient nous aider dans les premières étapes lors de l'utilisation Toro 4100-D
4. Troubleshooting - séquence systématique des activités qui nous aideront à diagnostiquer et ensuite résoudre les principaux problèmes de Toro 4100-D
5. FAQ - questions fréquemment posées
6. Détails du contact Informations sur l'endroit où chercher le contact avec le fabricant / service Toro 4100-D dans un pays donné, si le problème ne peut être résolu par nous-mêmes.

Avez-vous une question à propos de Toro 4100-D?

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Si vous n’avez pas résolu votre problème avec Toro 4100-D, avec l'aide du manuel que vous avez trouvé, posez une question en utilisant le formulaire ci-dessous. Si un utilisateur a eu un problème similaire avec Toro 4100-D il est probable qu’il a envie de partager la façon de le résoudre.

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