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Manual Toro 3100

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  • Toro 3100 - page 1

    Service Manual Greensmaster ® 3100/3050 Preface This publication provides the service technician with information for troub leshooting, testing, and repair of major systems and components on th e Greensmas ter 3100 and 3050. REFER TO THE TRACTION UNIT, CUTTING UNIT AND ACCESSORY OPERA T OR’S MANUALS FOR OPERA TING, MAINTENANCE AND ADJUSTMENT INS ...

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  • Toro 3100 - page 3

    T able Of Contents Chapter 1 - Safety Safety Inst ructions . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1 Chapter 2 - Product Records and Manuals Product Re cords . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 Equivalents an d Conversions . . . . . . . . . . . . . . . . 2 - 2 T orque Specifications . . . . . . . . . . . . . . . . ...

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  • Toro 3100 - page 5

    Chapter 1 Safety T able of Contents SAFETY INSTRUCT IONS . . . . . . . . . . . . . . . . . . . . 1 Before O perating . . . . . . . . . . . . . . . . . . . . . . . . . 1 While Oper ating. . . . . . . . . . . . . . . . . . . . . . . . . . 2 While Doin g Maintenanc e, T roubleshooting, T esting, Adjustmen ts or Rep airs . . . . . . . . . . . . . 3 Saf ...

  • Toro 3100 - page 6

    8. Do not carry p assengers o n the machine. Ke ep everyone, especia lly children and pets, away from the areas of ope ration . 9. Since gasoline is highly flammable, handle it carefu lly: A. Use a n approved fu el cont ainer. B. Do not remo ve fuel tank ca p while engine is hot or runn ing. C. Do not smoke while handling fu el. D. Fill fuel tank o ...

  • Toro 3100 - page 7

    While Doing Maintenance, T roubleshooti ng, T es ting, Adjustments or Repairs 26. Before servicing or making adjustment s to the ma- chine, stop the engine, remove k ey from ignitio n switch and pull wires off spark plugs to prevent accidental starti ng of the engi ne. 27. Make sure the entire machine is properly maintained and in good operating co ...

  • Toro 3100 - page 8

    Safety Ins tructio ns Page 1 - 4 Greens master ® 31 00 ...

  • Toro 3100 - page 9

    Chapter 2 Product Records and Manuals T able of Contents PRODUCT RECORD FORM . . . . . . . . . . . . . . . . . . 1 EQUIV A LENTS AND CONVERSIONS . . . . . . . . . . 2 Decimal an d Millimete r Equivale nts . . . . . . . . . . 2 U.S. to M etric Conversio ns . . . . . . . . . . . . . . . . . 2 T ORQUE SPECIFICA TIONS . . . . . . . . . . . . . . . . . ...

  • Toro 3100 - page 10

    Equivalents and Conversions Decimal and Millimeter Equivalents U.S to Metric Conversions ________________________ ___________________ ___________________ ________________________ _____________ Fractions Decimals mm Fractions Decimals mm ________________________ ___________________ ___________________ ________________________ _____________ 1/64 0.01 ...

  • Toro 3100 - page 11

    T orque Specifications Use these torque values when specific torque value s are not given. DO NOT use these values in place of specified values . The torque values liste d below are for lubricated threads. Plated th reads are consider ed to be lubricated. Capscrew Markings and T orque V alues - U.S. Customary Capscrew Markings and T o rque V alues ...

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  • Toro 3100 - page 13

    Chapter 3 Engine T able of Contents SPECIFICA TIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 1 ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Throttle Control Adjustment . . . . . . . . . . . . . . . . . 2 Choke Control Adjustmen t . . . . . . . . . . . . . . . . . 2 Governor Adjustment . . . . . . . . . . . . . . ...

  • Toro 3100 - page 14

    Adjustments Throttle Control Adjustment (Fig. 1) Before adjusting ca rburetor , make sure throttle control is operati ng properly . 1. Loose n cable clamp scre w securing cable to e ngine. 2. Move remote throttle con trol lever forward to F AST position. 3. Pull firmly on throttle ca ble until back of swivel con- tacts stop. 4. T ighten cable clam ...

  • Toro 3100 - page 15

    Governor Adjustment (Before starti ng engine) IMPORT ANT : If carburetor has been removed or governor linkage disassembled, the governor lever , throttle restrictor and secondary governor s pring must be adjusted before the engine is started. Governor Lever Adjustment (Fig. 2) All li nkag e must be installed to make adjustment. Loosen governor leve ...

  • Toro 3100 - page 16

    Carburetor and Speed Control Adjustment (Fig. 5, 6) IMPORT ANT : Before carburetor and speed control are adjusted, the throttle and c hoke controls must be adju sted pr oper ly . Engine must be running during adjustm ent of carbure tor and speed control. T o guard against possible personal i njury , shift into neutral and engage parking brake. Keep ...

  • Toro 3100 - page 17

    Engine Removal and Installation Removing the Engine 1. Disconnect the nega tive (–) and po sitive (+) ba ttery cables from the battery . 2. Close th e fuel shut-of f valve and disconn ect the fuel line. Gasoline is highly flammable. Use cauti on while handling it. Do not smoke cigarettes, cigars or pipes. Dispose of the gasoline in a safe place i ...

  • Toro 3100 - page 18

    Engine Removal and Installation Page 3 - 6 Greensma ster ® 3100 ...

  • Toro 3100 - page 19

    Chapter 4 Hydraulic System T able of Contents SPECIFICA TIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 2 GENERAL INFORMA TION . . . . . . . . . . . . . . . . . . . 3 Hydraulic Hose s . . . . . . . . . . . . . . . . . . . . . . . . . 3 Hydraulic F itting Installa tion . . . . . . . . . . . . . . . . 3 HYDRAULIC FLOW DIAGRAMS . . . . . . . ...

  • Toro 3100 - page 20

    Specifications Item Description _______________ ____________ ____________ _______________ ____________ _____________ ___________ Hydraulic Pump External gear type 5 section (Greensmaster 3100) 4 section (Greensmaster 3050) Steering relief pressure (Gree nsmaster 3100) 850 psi ___________________________ ______________________ _____________________ ...

  • Toro 3100 - page 21

    General Information Hydraulic Hoses Hydraulic hoses are sub ject to extreme conditions suc h as, pressure differentials during operation and exposure to weather , sun, chem icals, very warm st orage condi- tions or mish andling durin g operation or maintenan ce. These conditions can cause damage or premature de- terioration. Som e hoses, such as re ...

  • Toro 3100 - page 22

    SAE Straight Thread O-Ring Port (Non-adjustable) (Fig. 3) 1. Make sure both threads and se aling surfaces are free of burrs, nicks, scr atches, or any foreign ma terial. 2. Always replace th e O-ring seal when this type of fitting shows signs o f leakage. 3. Lubricate t he O-ring with a light coating of oil. 4. Install the fitt ing into the port an ...

  • Toro 3100 - page 23

    Hydraulic Flow Diagrams T raction, N o. 1 Position When engine is sta rted, pump draws oil from reservo ir through two suction lines. Oil from one section of pump passes through fitting in No. 4 spool valve into valve. T raction lever , when located in No. 1, positions spool so oil is directed to flow into the No. 5 meterin g valve section. When th ...

  • Toro 3100 - page 24

    T raction, No. 2 Po sition When the traction lever is positio ned in No. 2, flow from one pump section pa sses through same lines as for No. 1 traction position. This flow is joined by ad ditional flow from two other pump sect ions. The additio nal flow in- creases the RPM of the wheel motors to increase ground speed. Hydrauli c Flow Dia grams P ag ...

  • Toro 3100 - page 25

    T raction, Reverse Positio n T raction lever is positioned in No. 1 or No. 2. When traction p edal is pushed rearward, flow from one pu mp section goes through No. 4 selector va lve section into No. 5 meterin g section and o ut the lines at th e front o f the valve to th e traction motors, wh ich drive the traction wheels, to operate in rev erse. G ...

  • Toro 3100 - page 26

    Reel Drive, Mowing Operation The MOW pedal is depressed, which causes the No. 1, 2 and 3 spools to be positioned fully out of va lve bank. This directs flow from one pump se ction to pass through left end cove r and out line le ading to left f ront cutting unit drive mo tor . Flow causes mo tor to tu rn, driving re el. Flow from separate pump secti ...

  • Toro 3100 - page 27

    Reel Drive, Lower Cutting Units The MOW pedal is depressed to start reel drive opera- tion, flow fr om one pum p secti on passes th rough No. 3 spool section and out three lines, each leadin g to a lift cylinder . This actuates the lift cylinders and lowers the cutting un its. Oil is ret urned to a th ree-way fitting o n the No. 1 spool section thr ...

  • Toro 3100 - page 28

    Reel Drive, Raising Cutting Units When the LI FT pedal is depressed, No. 1, 2 and 3 spools are pushed inward. When sp ools pass neutr al, cutting units stop o peration. Ho lding peda l depressed keeps spools fully in. This dire cts flow from o ne pump section to pass th rough end cover and No. 1 sp ool valve , out three lines leading to lift cylind ...

  • Toro 3100 - page 29

    Power Steering, R.H. T urn (Greensmaster 3100) Oil is supplied to port “P” of the steering contr ol unit from the pump steer ing section . When the stee ring wheel is turned to th e right, the contr ol section wit hin the st eering valve shifts to direct oil supplied by th e pump to th e metering section of the steering valve. As the steering w ...

  • Toro 3100 - page 30

    Greensmaster 3100 Page 4 – 12 Hydraulic Schematics Rev . E Hydraulic Schematic (Greensmaster 3100 2WD Serial Number Below 230000000) REEL MOT ORS LH RH CENTER LIFT CYLINDERS LH RH CENTER T P STEERING CYLINDER LR PUMP (DANFOSS) LH RH WHEEL DRIVE MOTORS 10.3 CU. IN/REV . (169 CU. CM/REV) STEERING CONTROL VAL VE 4.5 CU. IN/REV . (75 CU. CM/REV) 2000 ...

  • Toro 3100 - page 31

    Greensmaster 3100 Page 4 – 12.1 Hydraulic Schematics Rev . E Hydraulic Schematic (Greensmaster 3100 2WD Serial Number Above 230000000) REEL MOT ORS LH RH CENTER LIFT CYLINDERS LH RH CENTER T P STEERING CYLINDER LR PUMP (P ARKER) LH RH WHEEL DRIVE MOTORS 10.3 CU. IN/REV . (169 CU. CM/REV) STEERING CONTROL VAL VE 4.5 CU. IN/REV . (75 CU. CM/REV) 20 ...

  • Toro 3100 - page 32

    Greensmaster 3100 Page 4 – 12.2 Hydraulic Schematics Rev . E Hydraulic Schematic (Greensmaster 3100 3WD) BANK 2000 PSI (141 KG/SQ CM) 2000 PSI (141 KG/SQ CM) 2000 PSI STEERING CONTROL VAL VE 4.5 CU IN/REV (75 CU CM/REV) LH LH RH RH CENTER CENTER LIFT CYLINDERS REEL MOT ORS .43 CU IN/REV (7 CU CM/REV) STEERING CYLINDER L R PT SAFETY INTERLOCK SWIT ...

  • Toro 3100 - page 33

    Greensmaster 3100 Page 4 – 12.3 Hydraulic Schematics Rev . E Hydraulic Schematic (Greensmaster 3050) REEL MOT ORS LH RH CENTER LIFT CYLINDERS LH RH CENTER PUMP LH RH WHEEL DRIVE MOTORS 10.3 CU. IN/REV . (169 CU. CM/REV) 2000 PSI (141 KG/SQ CM) 2000 PSI (141 KG/SQ CM) 2000 PSI (141 KG/SQ CM) 1850 PSI (130 KG/SQ CM) 2ND 1ST N FWD N REV 3 .33 IN /RE ...

  • Toro 3100 - page 34

    Greensmaster 3100 Page 4 – 12.4 Hydraulic Schematics Rev . E This page is blank. ...

  • Toro 3100 - page 35

    Special T ools NOTE: Order special too ls from the T O RO SPECI AL T O OL S AND A PPL I CA T I ONS GUI DE ( COM MERCI AL PRODUCTS ) . Some t ools may be listed in the Greensmaster 3100 Parts Catal og. Some tools may also be availab le from a local supp lier . Hydraulic T ester (Fig. 6) Figure 6 Y ou must have o-ring face seal (ORFS) adapter fit tin ...

  • Toro 3100 - page 36

    Seal Protector (Fig. 7 ) Slide the protecto r (Item 1) over the reel motor shaft before insta lling the shaft seal to pro tect the seal fr om damage. App ly a light coating of clean oil to the sea l protecto r to ease mo vement of the seal ove r the tools. Use the installer (Item 2) and a small hammer to drive the reel motor shaft seal into positio ...

  • Toro 3100 - page 37

    Seal Installation T ool (Fig . 9) Use to assure prop er fit and positionin g of lip seals used in the TRW T orqmotor hydraulic whe el motor . Put the seal inside the ring (Item 2) with the seal lip toward the motor . Slide the main tube (Item 1) of the tool in to the ring. Put the to ol into position in the bore of the motor housing. T ap against t ...

  • Toro 3100 - page 38

    T roubleshooting The cause of an impr operly functioning hyd raulic sys- tem is best diagnosed with th e use of proper testin g equipment and a th orough unde rstanding of the com- plete hydraulic system. A hydraulic system with an ex cessive increase in heat or noise is a po tential failure . Should eithe r of these conditions be noticed, im media ...

  • Toro 3100 - page 39

    Slow Groundspeed in All T rac tion Selections Low Misadjusted or damaged Drag Drag * Check engine RPM Improper OK Adjust – use tachometer Fill to proper level * Check hydraul ic oil level Check hydraul ic oil filter Replace filter * Check shift lever bracket and rear camshaft Check brakes and brake linkage for binding Repair or replace traction r ...

  • Toro 3100 - page 40

    Slow or No Ground Speed in No. 1 a nd Reverse No. 2 Appears Norma l Low Defective OK OK Misadjusted or damaged Adjust or repair Check traction pump flow. Test hook up No. 1 Test A Remove valve ba nk and replace disk se al Repair or replace traction pump Check for internal valve bank leakage . Test hook up No. 2 Test B Check disk seal between #3 and ...

  • Toro 3100 - page 41

    No Increase in Speed from No. 1 to No. 2 OK Low Misadjust ed or damaged Misadjuste or damaged OK OK Low Fill to proper level Check traction lever Adjust or repair Check #2 and #3 valve section re- liefs. Test hook up No. 4 Test B Adjust or repair Check hydrau lic oil level Repair or replace relief valve Adjust or repair OK Check traction lever Chec ...

  • Toro 3100 - page 42

    One or More Cutting Units Slow or No Reel Drive Action OK Defective Defective Low Tight Insufficient Misadjusted or Damaged OK Adjust or repair and lubricate Check Pedal Linkage Adjust or repair rear camshaft Check reel pump flow. Test hook up No. 3 Test A Check bedknife adjustment Adjust bedknife Repair or replace reel drive relief valve OK Check ...

  • Toro 3100 - page 43

    All Reels Slow or Will Not T urn Clogged Low Low OK Adjust – use tachometer Check engine RPM Fill to proper level Check reel pump flow. Test hook up No. 3 Test A Check hydraul ic oil filter Replace filter Check hydraul ic oil level Check linkage and roll p in on end of mow pedal shaft Repair link age OK Worn or broken OK OK Low Repair o r replace ...

  • Toro 3100 - page 44

    Mow Pedal Won’t Stay Engaged – Reels Slow Down or Stop Insufficient Worn or broken Misadjusted or damaged OK Adjust, repair and lubricate linkage Check linkage from pedal to valve bank Replace pin Check rearward valve spool travel Adjust rear camshaft Check roll pin in end of mo w pedal shaft Check the spool detent Lubricate or repair valve spo ...

  • Toro 3100 - page 45

    Cutting Unit(s) Drop During T ransport Leaking Leaking Binding OK Lubricate and adjust cam shaft Check that valve spool return s to neutral Repair or rep lace cylinder(s) Check lift check plug o-rings in #1 valve section Replace o-ring Check for internal lift cylinder leakage Check valve spool detent for binding Lubricate or repair valve spool dete ...

  • Toro 3100 - page 46

    Cutting Units Lift T oo Slowly or No t At All Restricted Insufficient Binding OK Loosen and lubricate lif t assemblies Check for binding lift assemblies Adjust rear camshaft Check lift section of pump. Test hook up No. 3 Test A Check for restriction in lines to or from cylinders Replace restricted line or fittin g Check forward valve sp ool trav el ...

  • Toro 3100 - page 47

    Lift Pedal Binding Binding or Damaged Misadjusted or Damaged OK Adjust or repair link- age and lubricate Check pedal linkage Lubricate and repair detent Check valve spool detent assembly Center (#1) Cutting Unit Operates in Raised Position Defective Restricted Misadjusted OK Adjust camshaft Check rear cam- shaft for #3 spool too far out of body Rem ...

  • Toro 3100 - page 48

    Steering Loss, Steering W ander or Free Play Loose Restriction Replace restricted line or fitting Defective OK OK OK OK Binding Check for dam- aged steering wheel or shaft Repair and lubricate castor fork and bushings Check steering cyl- inder for internal leakag e Replace ball joint(s) Repair or replace steering cylinder Check for restriction in h ...

  • Toro 3100 - page 49

    T esting The most ef fective method for iso lating troub les in the hydraulic system is by using hydraulic test equipment such as pressur e gauges and flow meters in the circu its during various op erational chec ks. (See the Special T ools section in this Chapte r .) Hydraulic testers may vary significa ntly in size, con- struction, accu racy , an ...

  • Toro 3100 - page 50

    TEST HOOK UP NO. 1 T raction Pump Flow T raction Relief Setting TESTER CONNECTION: T ester in series b etween trac tion pump ou tlet line and va lve bank p ort on No. 4 s ection of valve bank. (T ester Flow Control V alve Open) CAUTION: Keep everyone away from the front of the machin e during traction system tests. O perator must be on seat or the ...

  • Toro 3100 - page 51

    TEST HOOK UP NO. 1 ( cont i nued) TEST B: RELIEF V AL VE SETTING PROCEDURE Tester flow contr ol valve open. Block up trac tion wheels off flo or. Apply brakes and engage p ark lock. Engine RPM 2800. Hydraulic oil at n ormal operat ing temperature . Engage t ransmission le ver to No. 1 position. Push trac tion pedal to forward p osition. TESTER READ ...

  • Toro 3100 - page 52

    Greensmaster 3100 Page 4 – 30 T esting Rev . E TEST HOOK UP NO.2 T raction Motors Mechanical Drag V alve Bank Leakage T raction Motors Efficiency TESTER CONNECTION: Disconnect hydraulic hose that leads to front right wheel motor from T fitting on rear outlet port of valve bank section No. 5. Connect tester in series between fitting and disconnect ...

  • Toro 3100 - page 53

    Greensmaster 3100 Page 4 – 31 T esting Rev . E TEST HOOK UP NO.2 (continued) TESTER READINGS Pressure should not exceed 400 PSI. If higher reading is obtained, check hydraulic line to and from motor for restriction. If no restriction, remove wheel and brake drum. Repeat test. If pressure is still excessive, remove traction motor and repair as nec ...

  • Toro 3100 - page 54

    TEST HOOK UP NO. 3 Reel Drive Pump Ef ficiency TESTER CONNECTION: T ester in series betwe en reel pump outlet ho se on suspected bad sec tion and its valve bank fitting. Section bein g checked should be on e that supp lies oil for reel unit not ope rating properly . (T ester Flow Control Open) CAUTION: Keep everyo ne away from the front of the mac ...

  • Toro 3100 - page 55

    TEST HOOK UP NO. 4 Reel Drive Motor Flow Reel Drive Relie f Setting Reel Motor Efficiency TESTER CONNECTION: T ester in series be tween pressure hose and m otor fitting on suspected b ad motor . (T ester Flow Control V alve Open) CAUTION: Keep everyo ne away from the front of the mac hine during re el system tests. O perator must be on seat or the ...

  • Toro 3100 - page 56

    TEST HOOK UP NO. 4 ( cont i nued) TEST B: REEL DRIVE RELIEF SETTING AND REEL MOT OR EFFICIENCY PROCEDURE With engine off, insert a blo ck of wood between cuttin g unit reel blades and fr ont cross tube to p revent re el from turning. Engine RPM 2800. Hydraulic o il at opera ting tempe rature. Engage m ow pedal. TESTER READINGS Flow not more th an 0 ...

  • Toro 3100 - page 57

    TEST HOOK U P N O. 5 (Greensmaster 3100) Steering Pump Flow and Relief Pre ssu r e TESTER CONNECTION: T este r in series be tween steerin g pump outlet lin e and fitting on P (p ressure) port o f steering control u nit. ( T ester Flow Control V a lv e Op en ) CAUTION: Keep everyone away from the front of the machine during steering system tests . T ...

  • Toro 3100 - page 58

    Adjustments Lift and Mow Pedal Height Adjustment (Fig. 13) Adjust the lift and mow pedal to equal he ight to ga in proper spool travel in the valve bank as follows: 1. Put 1, 2 and 3 spo ols in neutral (cente r of travel) a nd remove transfe r rod guard from fo ot panel. 2. Loosen jam nut securing yo ke on fron t of long con trol rod, remove c otte ...

  • Toro 3100 - page 59

    T raction Pedal Adjustment (Fig. 14) T o check forward and reve rse operation of traction pedal use the following procedure: Reverse 1. Push down on rear of traction pedal (reverse) until No. 5 section spool valve is completely pushed in. 2. Check distance between bottom of pedal and foot- rest. Distance should be approximately 3/16 in. If dis- tan ...

  • Toro 3100 - page 60

    Rear Camshaft Adjustme nt (Fig. 15) A camshaft misaligned with th e valve bank may cause the following: A. No increase in gro und speed in No. 2 (transport) traction se lection. B. Mow pedal will not stay dep ressed (in detent ) without f oot pressur e. C. Slow lift of t he cutting u nits. D. Slow or no drive to the cutting u nits. If one or more m ...

  • Toro 3100 - page 61

    Repairs Reel Motor Removal and Installation (Fig. 16) 1. Disconnect hydr aulic lines. Put caps or plugs on fittings and hoses to prevent conta mination. T ag hydrau- lic lines fo r proper r eassembly . 2. Loosen motor mount nuts. 3. Rotate motor clockwise so motor flanges clea r studs and pull mo tor out. 4. Reverse steps 1 - 3 to reinst all motor ...

  • Toro 3100 - page 62

    Reel Motor 70-9800 Repair (Fig. 18) Figure 18 1. Plug ports and wash exterior of motor with mineral spirits or solvent. Make sure parts and work area are clean. IMPORT ANT : Extreme caution must be used when using a vise to avoid distorting any parts. 2. Draw a line across the seam areas on the motor case with a scribe or marker to ensure proper re ...

  • Toro 3100 - page 63

    14. Apply grease to a nti-extrusion block and put in recess of seal a ssembly , with ground face showing. 15. Apply grease to seal assembly and put in body counterb ore. Anti-e xtrusion bloc k must face bod y on th e tank port side when the mo tor is assembled (same side as bridging insert). 16. Mating surfaces of bo dy and cover mus t be clean, fr ...

  • Toro 3100 - page 64

    Greensmaster 3100 Page 4 – 41.1 Repairs Rev . B Reel Motor 94–3506 Repair (Fig. 18a) 1 2 3 4 5 6 7 8 9 10 5 14 5 11 12 13 Figure 18a 1. Plug ports and wash exterior of motor with mineral spirits or solvent. Make sure parts and work area are clean. IMPORT ANT : Extreme caution must be used when using a vise to avoid distorting any parts. 2. Draw ...

  • Toro 3100 - page 65

    Greensmaster 3100 Page 4–41.2 Repairs Rev . B 15. Before tightening the capscrews, rotate the drive shaft in the direction of normal rotation (counterclock– wise) to check for binding. Y ou may not be able to rotate th e drive shaft by hand. Protect the shaft if using a pliers. 16. T ighten the capscrews evenly in a crossing pattern to a torque ...

  • Toro 3100 - page 66

    Greensmaster 3100 Page 4 – 41.3 Repairs Rev . D Reel Motor 105–9770 Repair (Fig. 18b) 1. Rear cover 2. Drive gear 3. Seal 4. T ab washer 5. Pressure seal 6. Back–up ring 7. O–ring 8. Body 9. Idler gear 10. Cap screw 1 1. Front flange Figure 18b 7 4 3 1 2 5 6 9 10 11 (45 to 55 Nm) 33 to 40 ft–lb 8 5 6 7 Disassembly 1. Plug motor ports and ...

  • Toro 3100 - page 67

    Greensmaster 3100 Page 4–41.4 Repairs Rev . D IMPORT ANT : Avoid using excessive clamping pressure on the motor flange to prevent distorting the casting. 3. Clamp mounting flange of motor in a vise with the shaft end down. 4. Loosen cap screws on the rear cover . 5. T ake motor from the vise and remove cap screws. 6. Rem o v e front flange from t ...

  • Toro 3100 - page 68

    Greensmaster 3100 Page 4 – 41.5 Repairs Rev . D 3. Inspect drive gear , idler gear and bearing blocks (Fig. 18f) for the following: A. Gear shafts should be free of rough surfaces and excessive wear at bushing points and sealing areas. Scoring, rough surfaces, or wear on gear shafts indi- cates need for replacement. B. Gear teeth should be free o ...

  • Toro 3100 - page 69

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  • Toro 3100 - page 70

    Hydraulic Pump Removal and Ins tallation - Greensmaster 3100 shown (Fig. 19) Figure 19 Disassemb ly 1. Drain th e hydraulic reservoir . 2. Remove the hydra ulic lines from the pump (Fig. 9) . Put plugs in the pump po rts. Put covers o n the fittings. IMPORT ANT : When disassembling hydraulic li nes make sure hydraulic plugs are placed in the open e ...

  • Toro 3100 - page 71

    Pump Repair - Greensmaster 3100 shown (Fig. 22) Figure 22 Relief V alve Service 1. Remove cap (Item 10). Remove valve adjuster (Item 9), s pring (It em 8), an d ball ( Item 7). 2. Remove o-ring (Item 32) from c ap. 3. Inspect ball for burrs or roughness. Inspect relief valve bore and seat in bea ring plate (Item 28). 4. Inspect spring fo r damage. ...

  • Toro 3100 - page 72

    7. Be careful when disassembling. The needle bearings in the body assembly (Item 15) may be of the loose grease retained type. Pack these with general purpose grease to retain th em for reasse mbly . It is recommende d NOT to remove th e bearin g races fro m the flan ge as- sembly . 8. Remove and discard the oil seal and seal rings (Items 17 an d 2 ...

  • Toro 3100 - page 73

    Control V alve Removal and Installation (Fig. 23) 1. Remove knob from the shift lever and dis assemble the right side panel from th e machine. 2. Remove t he seat or se cure it in an up p osition, disconne ct the wires fro m the safety switch located on the valve bank and place a drain pan under the valve bank. 3. Disassemble the chain lin ks from ...

  • Toro 3100 - page 74

    Control V alve Spool Seal Rep lacement IMPORT ANT : T o prevent leak age, ma ke sure you keep foreign material s uch as dirt, sand or paint chips out of valve body seal grooves. NOTE: Except for the seal under No. 4 spool bonn et, the valve bank does not no rmally have to be remove d from th e machine t o replace spool seals. Front (Chain Link) Sid ...

  • Toro 3100 - page 75

    Control V alve Internal Seal Replacement (Fig. 27) Figure 27 1. I nternal seals (4 between ea. s ect.) 3. No. 2 section relief valve 5. No. 4 (traction) section relief valve 2. M ain & No. 1 section relief va lve 4. No. 3 section relie f valve NOTE: Replace all internal seals when ever valve sec- tions are disasse mbled. Origin al seals may not ...

  • Toro 3100 - page 76

    Control V alve No. 1 Spool Detent Rep lacement (Fig. 28, 29) NOTE: These procedure s can be done with the control valve assembly installed on the machine. 1. Remove the en tire deten t assembly from the contro l valve. Keep the backup wash er , seal retainer and seal with the spoo l. 2. Apply Locktite 222 or equ ivalent to threads of detent stud (I ...

  • Toro 3100 - page 77

    Control V alve No. 4 Spool Detent Replacement (Fig. 30) NOTE: The co ntrol valve assem bly must be rem oved to replace this asse mbly . (See Control V alve Removal and Installation in t his section of t he book.) 1. Be sure No. 4 spool is in neutral and remove th e bonnet, la rge spring, and stop co llar . 2. Hold one hand in front of detent sleeve ...

  • Toro 3100 - page 78

    Lift Cylinder Removal and Installation No. 1 (Center) Lift Cylinder (Fig. 32) Figure 32 1. Put dr ain pan under m achine. 2. Remove hydr aulic lines. 3. Remove caps crew (Item 25) and lockn ut (Item 29) securing pin (Item 26) in ba rrel end of cylinder (Item 10) . 4. Remove pin (Item 26) sec uring barrel end of cylinder to the fr ame. 5. Remove cyl ...

  • Toro 3100 - page 79

    No. 2 and 3 Lift Cylinders (Fig. 33) Figure 33 (L.H. side shown) 1. Remove the tool box to gain access to No . 2 cylinder . Remove the cover plate to gain access to No. 3 cylind er . Other disassembly proc edures are the same for both cylinders. 2. Put drain pan under machine and remove hydraulic lines. 3. Remove cotte r pin (Item 5) and cle vis pi ...

  • Toro 3100 - page 80

    Lift Cylinder Repair – No. 1 (Center) (Fig. 34) Figure 34 IMPORT ANT : T o prevent damage when clamping the cylinder barrel in a vise, clamp only on the pivot end. Do not clamp the vise jaws against t he smooth shaft surface. Protect the shaft surface before mounting in the vise. 1. After removing the cylinder , pump the oil out of the cylinder i ...

  • Toro 3100 - page 81

    Lift Cylinder Repair – No. 2 and 3 (Left and Right) (Fig. 35) Figure 35 IMPORT ANT : T o prevent damage w hen clampin g the cylinder barrel in a vise, clamp only on the pivot end. Do not clamp the vise jaws against the smooth shaft surface. Protect the shaft surface before mounting in the vise. 1. After removing the cylinder , pump the oil out of ...

  • Toro 3100 - page 82

    Wheel Motor Removal and Installation (Fig. 36) Figure 36 1. Put blocks o n each side o ff o pposite drive wheel. L ift the frame with a jack and use blocks or a jack stand to support th e frame. 2. Remove wheel nuts (Item 29) and remove wheel (Item 3). Remove large nu t (Item 4) from whe el hub (Item 5). IMPORT ANT : T o prevent damage to wheel mot ...

  • Toro 3100 - page 83

    Wheel Motor Repair (Fig. 37, 38) Figure 37 Disassembly of Motor (Fig. 37) 1. Place motor in a vise, clamping down on housing (Item 3) port bosses with coupling shaft (Item 1 1) pointed dow n. If motor is not firmly held in the vise, it could be dislodged during the service procedures, causing personal injury . 2. Remove the seven (7) special bolts ...

  • Toro 3100 - page 84

    9. Place rotor set on a flat surface and center rotor (Item 19) in sta tor (Item 21 ) such that two rot or lobes are 180 ° apart an d a roller vane ( Item 20) centerl ine are on the same stator cente rline. Check the rotor lobe to roller vane clearance with a feeler ga ge at this com mon centerline. If ther e is more than .005 inche s (0.13 mm) of ...

  • Toro 3100 - page 85

    9. Assemble manifold (Item 22) and then th e commuta- tor ring (Item 23) over the drive link onto rotor set. Be sure swirls in manifold and manifold plate are installed facing together . 10. Assemble a new co mmutator seal (Ite m 15), flat sid e up, into commutator (Item 16 ) and assemble commuta- tor over e nd of drive link onto manifo ld with sea ...

  • Toro 3100 - page 86

    Steering Cylinder Removal and Installation - Greensmaster 3100 (Fig. 39 ) Figure 39 1. Disconnect the hyd raulic hoses (Item 28, 29) from steering cylinder (Item 33). Put cap s or plugs on all the fittings and hoses to p revent co ntamination . NOTE: T o ease re assembly , tag each of the hoses to show their co rrect position on the steering cylind ...

  • Toro 3100 - page 87

    Steering Cylinder Repair - Greensmaster 3100 (Fig. 40) Figure 40 IMPORT ANT : T o preven t damage wh en clampin g the cylinder barrel in a vise, clamp only on the pivot end. Do not clamp the vise jaws against the smooth shaft surface. Protect the shaft surface before mounting in the vise. 1. After removing the cylinder , pump the oil out of cylinde ...

  • Toro 3100 - page 88

    Steering Control Unit Removal and Installation - Greensmaster 3100 (Fig. 41) Figure 41 1. Remove six (6) capscr ews (Item 21) and remove the steering cover (It em 25). 2. Clean the outsid e of the steering valve and the area around the hyd raulic fitting s. Disconnect th e hydraulic hoses fro m the steerin g valve (Item 24). Pu t caps or plugs on a ...

  • Toro 3100 - page 89

    Steering Control Unit Repair - Greensmaster 3100 (Fig. 42) Figure 42 1. Dust seal 10. Housing 19. Capscrew 2. Retaining ring 1 1. Control sleeve 20. Centering pin kit 3. Gland bushing seal 12. Control spool centeri ng springs 21. Check ball retainer 4. O-ring 13. Control spool 22. Check ball 5. Backup ring 14. O-ring 23. O-ring 6. O-ring 15. Spacer ...

  • Toro 3100 - page 90

    Meter (Gerotor) End Disassembly 1. Clamp u nit in vise, meter en d up. Clamp lightly on edges of mounting area. Use protec tive material on vise jaws. Housing distor tion could resu lt if jaws are over- tightened . 2. Remove 5/16" cap scr ews. 3. Remov e end cap. 4. Remove seal fr om end ca p. 5. Remove meter . Be careful not t o drop sta r . ...

  • Toro 3100 - page 91

    7. Remove drive. 8. Remo ve spacer p late. 9. Remove seal from housing. Control End Disassembly 10. Remove housing from vise . Place housing on a clean soft cloth to protect surface finish. Use a thin bla de screwdriver to pry re taining ring fr om housing. 1 1. Rotate spool and sleeve un til pin is horizontal. Push spool and sle eve assembly forwa ...

  • Toro 3100 - page 92

    12. Remove quad-ring se al from se al gland b ushing. 13. Use a thin b lade screwd river to pr y dust seal from seal gland bushing. Do not damag e bushing. 14. Remove 2 bearin g races and the needle thrust bearing fr om spool and sle eve assembly . 15. Remove spool and sleeve as sembly from 14 ho le end of housin g. IMPORT ANT : Do not bind spool a ...

  • Toro 3100 - page 93

    17. Push spool partially from co ntrol end of sleeve, then remove 6 centering springs from spool ca refully by hand 18. Push spool back through an d out of sle eve. Rotate spool slowly when removing from sleeve. 19. Remove seal fr om housing. 20. Remov e set screw fr om housin g. 21. Screw a #1 0-24 machin e screw in to end of check ball seat. Then ...

  • Toro 3100 - page 94

    Reassembly Check all mating surfa ces. Replace any parts th at have scratches o r burrs that co uld cause le akage. Clean a ll metal parts in clean solvent . Blow dry with air . Do not wipe dry with cloth or paper to wel because lint or othe r matter can get into the hydraulic system and cause damage. Do not use a coarse grit or try to file or gr i ...

  • Toro 3100 - page 95

    7. Bring spring slots of both parts in line and stand parts on end of bench. In sert spring insta llation tool through spring slots of bot h parts. T ool is availa ble from a Eaton Hydraulics supplie r as Eaton part no. 600057 . Position 3 pairs of centering sprin gs (or 2 sets of 3 each) on bench so that extend ed edge is do wn and arch ed center ...

  • Toro 3100 - page 96

    14. Install 1- 1/4" diame ter dust seal in seal gland bush- ing, flat or smooth side of dust seal must face down towards bushin g, see Fig. 60 . 15. Install the qu ad-ring seal in seal glan d bushing. Smooth seal in place with your finger . Do not use any seal that falls freely into po cket of bushing, see Fig. 60. 16. Install seal gland bushi ...

  • Toro 3100 - page 97

    18. Clamp h ousing in vise , as shown. Clamp lightly on edges of mounti ng area. Do not ov er tighten jaws. NOTE: Check to insure that the spool and sleeve are flush or slightly below the 14 hole surfac e of th e housing. IMPORT ANT : Clean the upper surface of the hous- ing by wiping with the palm of clean hand. Clean each of the flat surf aces of ...

  • Toro 3100 - page 98

    21. Rotate sp ool and sleeve as sembly until pin is para l- lel with port face. Insta ll drive, make sure y ou engage drive with pin, T o assure proper alig nment, mark d rive as shown in Fig. 65 (ref. B). Note relationship between slotted end of drive to splined end of drive when mark- ing. 22. In stall 3" di ameter s eal in meter . 23. With ...

  • Toro 3100 - page 99

    24. Install 3" dia meter seal in end cap. 25. Install end cap on gerotor , align holes. 26. Insta ll seven (7) DR Y cap screws with n ew seal washers in en d cap. Pre-tighte n screws to 150 inch pounds, then torqu e screws to 275 inch pounds in sequence sh own. Figure 66 Figure 67 Greensmas ter ® 3100 Page 4 - 71 Repairs ...

  • Toro 3100 - page 100

    Repairs Page 4 - 72 Greensmast er ® 3100 ...

  • Toro 3100 - page 101

    Chapter 5 Electrical System T able of Contents WIRING SCHEMA TIC . . . . . . . . . . . . . . . . . . . . . . . 2 TURF GUARDIAN TM LEAK DETECTION SYSTEM . 3 SPECIAL T OOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 TROUBLESHOOT ING . . . . . . . . . . . . . . . . . . . . . . . 6 V erify Interlock O peration . . . . . . . . . . . . . . . ...

  • Toro 3100 - page 102

    Greensmaster 3100 Page 5 – 2 Wiring Schematics Rev . D Wiring Schematic (Greensmaster 3100, S/N Below 80000) – + KEY SWITCH AMMETER TEST/LIGHT SWITCH ALARM HOUR METER ENGINE ST ARTER GROUND ST ARTER SOLENOID TRACTION SWITCH SEA T SWITCH BA TTERY LEVEL SWITCH SOLENOID VA LV E S B A G M L RED BLACK BLACK GREEN BLUE WHITE/RED BLACK BLACK BLACK RED ...

  • Toro 3100 - page 103

    Greensmaster 3100/3050 Page 5 – 2.1 Wiring Schematics Rev . D Wiring Schematic (Greensmaster 3100, S/N 80001 – 200999999) BN BN FUEL SOLENOID MOW PEDAL SW . W ENGINE AL TERNA TOR (CLOSED WHEN OFF) MAGNETO PU BK ST ARTER SOLENOID BA TTERY ENGINE GND FRAME GND FL W PU SP 30 85 87 86 87a KILL RELA Y TRACTION HANDLE SW. V V METER (+) (–) GY BK GY ...

  • Toro 3100 - page 104

    Greensmaster 3100/3050 Page 5 – 2.2 Wiring Schematics Rev . D Wiring Schematic (Greensmaster 3100, S/N 210000001 – 220999999) FUSIBLE LINK SPLICE SP Y YELLOW OR ORANGE FL GY GRA Y R PU PURPLE RED W WHITE BK BN BU BLACK BROWN BLUE W BN ENGINE FUEL SOLENOID AL TERNA TOR (CLOSED IN NEUTRAL) NEUTRAL SW . P ARKING BRAKE Y BN D2 VIO BK FL ST AR TER S ...

  • Toro 3100 - page 105

    Greensmaster 3100/3050 Page 5 – 2.3 Wiring Schematics Rev . D Wiring Schematic (Greensmaster 3100, S/N 230000001 and Up ) FUSIBLE LINK SPLICE SP Y YELLOW OR ORANGE FL GY GRA Y R PU PURPLE RED W WHITE BK BN BU BLACK BROWN BLUE W BN ENGINE FUE L S O L E N O ID AL TERNA TOR NEUTRAL SW . P ARKING BRAKE SW . Y BN D2 VIO BK FL ST ARTER S OL ENO ID MAGN ...

  • Toro 3100 - page 106

    Greensmaster 3100/3050 Page 5 – 2.4 Wiring Schematics Rev . D Wiring Schematic (Greensmaster 3050, S/N Below 80000) – + KEY SWITCH AMMETER LIGHT SWITCH HOUR METER ENGINE ST ARTER GROUND ST ARTER SOLENOID TRACTION SWITCH SEA T SWITCH BA TTERY S B G M RED BLACK BLACK GREEN BLUE WHITE/RED BLACK BLACK RED/WHITE RED/WHITE ORANGE RED BLACK BLACK ORAN ...

  • Toro 3100 - page 107

    Greensmaster 3100/3050 Page 5 – 2.5 Wiring Schematics Rev . D Wiring Schematic (Greensmaster 3050, S/N 80001 – 200999999) ...

  • Toro 3100 - page 108

    Greensmaster 3100/3050 Page 5 – 2.6 Wiring Schematics Rev . D Wiring Schematic (Greensmaster 3050, S/N 230000001 and Up) W BN ENGINE FUEL SOLENOID ALTERNAT OR (CLOSED IN NEUTRAL) NEUTRAL SW . (IN OFF POSITION) PARKING BRAKE Y BN D2 VIO BK FL STARTER SOLENOID MAGNET O ENGINE GND FRAME GND SP BATTERY (+) (–) VIO (–) VOLT (+) VOLT METER W BK 30 ...

  • Toro 3100 - page 109

    Greensmaster 3100/3050 Page 5 – 2.7 Wiring Schematics Rev . D Wiring Harness (Greensmaster 3100/3050, S/N 80001 – 200999999) P 2 Mow Switch P 3 Traction Switch P 4 Seat Switch J 10 Harness ground P 7 Kill Relay P 5 Leak Detector J 1 Key Switch P 1 Key Switch P 6 Fuse Holder P 8 V olt meter J 4 Light/test switch J 6 Hour Meter (–) J 5 Hour Met ...

  • Toro 3100 - page 110

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  • Toro 3100 - page 111

    T urf Guardian TM Leak Detection System Before Start-Up (Cold Oil) With ignition switch of f, solenoid valve is ope n. Before start-up, hydraulic fluid is at level mar k of sight gauge (oil cold). Float is in raised position, keeping alarm circuit open. T o check alarm and delay timer , turn ignition switch to ON, then move leak detecto r switch re ...

  • Toro 3100 - page 112

    Special T ools NOTE: Order s pecial too ls from the T O RO SPEC I AL T OO LS AND AP PLI CA TI ON S G UI DE ( CO M M ERC I AL PRODUCT S) . Some tools may be available from a local supplier . Continuity T ester (Fig. 5) Battery power ed test lamp which is helpful in testing fo r continuity of circ uits and electrical components wh en the curren t is ...

  • Toro 3100 - page 113

    Skin-Over Grease (Fig. 7) Special non-cond uctive grease wh ich forms a light pro- tective skin to help waterproof electr ical switches and contacts. Recom mended for all interlock sy stem con- nections. Figure 7 Greensmas ter ® 3100 Page 5 - 5 Special Tools ...

  • Toro 3100 - page 114

    T roubleshooting Remo ve all jewelry , especially rings and watches, before doing any electric al trou - bleshooting. Disconnect battery cables un- less the test requires battery voltage. For ef fective troublesh ooting and repairs, you must have a good un derstanding of the electrical circuits and components used. T ools such as a volt/ohm multim ...

  • Toro 3100 - page 115

    Problem Cause Correction 5. Engine cran ks but does not start when sh ift selector and mow pedal are i n neutral . If engine cra nks, cause of p roblem is UNRELA TED to interlock wiring system. Engine or r ectifier plug loose . Key switch wiring c onnector loos e. Engine problem or no fuel. All interlock switches ar e OK; re- fer to n ext ca use. C ...

  • Toro 3100 - page 116

    Problem Ca use Co rrection 1 1. Engine does not stop when ig- nition key is r otated to OFF posi- tion. Loose wire(s) in electrical syst em. Ignition switch is malfunc tioning. Engine tim ing or carbu retor out o f adjustment. Check all connectio ns and repa ir as necessa ry . Replace ignition switch. Adjust ca rburetor o r engine tim - ing. 12. Ba ...

  • Toro 3100 - page 117

    T esting It is often to the te chnician’ s advantage to lea ve the components intact in the electrica l system, and by studying the electrical troubles hooting charts and sche- matics, determine which co mponent is at fault. How- ever , this section will defin e given compo nents, and th e tests that c an be perfo rmed on those compon ents, when ...

  • Toro 3100 - page 118

    Seat Switch (Fig. 9) 1. Disconnect the seat switc h wire connector and in stall a continuity tester or ohm meter between th e two leads of the seat switch. 2. Lower the seat. The continuity test er should sh ow no continuity . 3. Have the operator sit on th e seat, slowly depressin g the seat switch. The continuity test er should indica te a readin ...

  • Toro 3100 - page 119

    Mow/Lift Switch (Fig. 1 1) 1. Disconnect the mow/lift swit ch wire connector and install a continuit y tester or ohm meter between the two leads of the mow/ lift switch. 2. Push down on th e lift pedal and release it. There should be con tinuity when the mow pedal is disen- gaged. If there is no contin uity , adjust or replace the switch. (See Mow/ ...

  • Toro 3100 - page 120

    Battery T erminal V oltage T est 1. Use a volt-ohm meter to measu re the voltage be- tween the battery te rminals. 2. If the voltage is less th an 12.3 V .D.C., the battery should b e charg ed. Hourmeter T est the hourmeter by disconnecting the wires and applying 12 V .D.C. between the te rminals. T urf Guardian TM Leak Detector System Alarm and De ...

  • Toro 3100 - page 121

    Repairs General Safety Interl ock Switch Service The following procedures sh ould be followed whenever a switch requires a djustment or r eplacement: 1. Be sure rubber boot is reinstalled in both switch grooves on th e button end of seat sw itch after it is properly ad justed. IMPORT ANT : Rubber boot on button end must be in place to make sure all ...

  • Toro 3100 - page 122

    T raction (Neutral) Switch Replaceme nt and Adjustme nt (Fig. 16) 1. Pull connector of f switch terminals of traction swit ch installed in v alve bank bon net on selecto r valve section . 2. Loosen the jam nut and un screw the switch fr om the mounting b racket. 3. Move shift selector to Neutral. 4. Partially screw new swit ch into bonnet. 5. Conne ...

  • Toro 3100 - page 123

    Mow/Lift Switch Replaceme nt and Adjustment (Fig. 17 ) IMPORT ANT : Spool travel for 1, 2 and 3 spools must be correct before Mow/Lift swit ch can be adjusted. (See Rear Camsha ft Adjust ment in the Adjustments section of Chapter 4 - Hydrauli c System.) 1. Pul l connector off switch terminals from end of mow/lift switch installed in the valv e bank ...

  • Toro 3100 - page 124

    Bat tery Serv ice (Fig. 18, 19) IMPORT ANT : Before welding on the machine, di s- connect the negative (–) battery cable from the bat- tery to preven t damage t o the electrical system. IMPORT ANT : T o prevent damage to the electrical comp onent s, do not operat e th e engine wi th the battery cables disconnected. Keep the terminal s and entire ...

  • Toro 3100 - page 125

    Chapter 6 Wheels, Steering and Brakes T able of Contents SPECIFICA TIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 2 ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Brake Adjustment . . . . . . . . . . . . . . . . . . . . . . . . 3 REP AIRS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Brake Ser ...

  • Toro 3100 - page 126

    Specifications Item Specification ______ _______ ______ _______ ______ ______ _______ ______ ________ ______ ______ _______ ______ ______ T ire pressu re 8 - 12 PSI fro nt 8 - 15 PSI rea r ______________________ ____________________ ___________________ _______________________ ___________________ ___________________ ________________________ ______ W ...

  • Toro 3100 - page 127

    Adjustments Brake Adjustment (Fig. 1) A brake adjustment rod is located on eac h side of the machine so the brakes can b e equally adjust ed. 1. Push down o n the bra ke pedal while d riving the machine; b oth wheels sh ould lock equ ally . As a safety precaution, always check brakes in a wide, open spaced, flat area whic h is free of other persons ...

  • Toro 3100 - page 128

    Repairs Brake Service (Fig. 2) Figure 2 Brake Disassembly 1 Place blocks on each sid e of opposite wheel, jack machine up and place blocks be neath fram e under wheel motor . 2. Remove wheel nuts (It em 29) and remove wh eel. Remove larg e nut (Item 4) securing wh eel hub (I tem 5) to motor sh aft. IMPORT ANT : T o prevent damage to wheel moto r , ...

  • Toro 3100 - page 129

    Greensmaster 3100 Page 6 – 5 Repairs Rev . B Steering Arm (Greensmaster 3050) 1. Remove 1/2–13 x 3/4  capscrew and .53 I.D. wash- er mounted to outside steering arm frame bracket. 2. Pivot steering arm upward aligning mounting holes in arm with holes in frame bracket. 3. Select desired mounting hole for operator comfort and secure with a (2) ...

  • Toro 3100 - page 130

    Greensmaster 3100 Page 6 – 6 Repairs Rev . B ...

  • Toro 3100 - page 131

    Chapter 7 4 Bolt Adjust Cutting Units T able of Contents SPECIFICA TIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 2 SPECIAL T OOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 TROUBLESHOOT ING . . . . . . . . . . . . . . . . . . . . . . . 5 Factors Affe cting Qu ality of Cut . . . . . . . . . . . . . . 5 SET UP AND ADJUSTMENTS ...

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    Chapter 8 Single Point Adjust Cutting Units T able of Contents SPECIFICA TIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 3 SPECIAL T OOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 TROUBLESHOOT ING . . . . . . . . . . . . . . . . . . . . . . . 6 SET UP AND ADJUSTMENTS . . . . . . . . . . . . . . . . . 8 Adjustment Summary and ...

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    Chapter 9 Grooming Reel Cutting Units T able of Contents SPECIFICA TIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 3 SPECIAL T OOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 TROUBLESHOOT ING . . . . . . . . . . . . . . . . . . . . . . . 6 Factors Affe cting Qu ality of Cut . . . . . . . . . . . . . . 6 Factors Affecting Groo ...

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  • Toro 3100 - page 211

    Greensmaster 31 0 0 Dual Point Adjust Cutting units Page 10 - 1 Chapter 10 Dual Point Adjust Cutting Units T able of Contents SPECIFICA TIONS 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPECIAL T OOLS 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TROUBLESHOOTING 5 . . . . . . . . . . . . . . . . . . . . . . . . . Factors ...

  • Toro 3100 - page 212

    Greensmaster 31 0 0 Dual Point Adjust Cutting Units Page 10 - 2 Specifications Figure 1 DUAL POINT ADJUST UNIT Height–of–Cut (HOC): Cutting height is adjusted on the front roller by two vertical screws and held by two locking capscrews. Standard bench height of cut range is .062 inch (1.6 mm) to .375 inches (9.5 mm) depending on type of bedknif ...

  • Toro 3100 - page 213

    Greensmaster 31 0 0 Dual Point Adjust Cutting units Page 10 - 3 Special T ools OTC (Owatonna T ool Company) supplies special tools for servicing T oro Commercial Products. The TORO SPECIAL T OOLS AND APPLICA TIONS GUIDE shows service tool applications. So me tools may have been supplied with your mower or available as TORO parts. Some tools may als ...

  • Toro 3100 - page 214

    Greensmaster 31 0 0 Dual Point Adjust Cutting Units Page 10 - 4 Inner Grease Seal Installation W asher inner grease seal installation washer T oro Part Number 104-0532 This washer is used when replacing the reel bearing in - ner grease seal. It enables pressing the grease seal to a depth of .104 in. (2.64 mm) below the surface of the cutting unit s ...

  • Toro 3100 - page 215

    Greensmaster 31 0 0 Dual Point Adjust Cutting units Page 10 - 5 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, “sponginess” or attempting to cut off too much grass height may not always be overcome by adjustin ...

  • Toro 3100 - page 216

    Greensmaster 31 0 0 Dual Point Adjust Cutting Units Page 10 - 6 Factor Possible Problem/Correction Bedknife to reel adjustment Check bedknife to reel contact daily . The bedknife must have light contact across the entire reel. No contact will dull the cutting edges. Excessive contact accelerates wear of both edges. Quality of cut is adversely affec ...

  • Toro 3100 - page 217

    Greensmaster 31 0 0 Dual Point Adjust Cutting units Page 10 - 7 Set Up and Adjustments Characteristics CAUTION Never install or work on the cutting units or lift arms with the engine running. Always stop en- gine and remove key first. The dual knob bedknife–to–reel adjustment system in- corporated in this cutting unit simplifies the adjustment ...

  • Toro 3100 - page 218

    Greensmaster 31 0 0 Dual Point Adjust Cutting Units Page 10 - 8 Repairs Hydraulic Reel Motor IMPORT ANT : When performing maintenance pro- cedures on the cutting units, store the cutting unit reel motors in support tubes on the frame to prevent damage to the hoses. Do not raise suspension to transport position when the reel motors are in the holder ...

  • Toro 3100 - page 219

    Greensmaster 31 0 0 Dual Point Adjust Cutting units Page 10 - 9 Backlapping (Units with Optional Backlap/V ariable Reel Speed Kit) DANGER TO A VOID PERSONAL INJUR Y OR DEA TH:  Never place hands or feet in the reel area while the engine is running.  While backlapping, the reels may stall and then restart.  Do not attempt to restart reels b ...

  • Toro 3100 - page 220

    Greensmaster 31 0 0 Dual Point Adjust Cutting Units Page 10 - 10 Bedbar Assembly 1. Side plate 2. Rubber bushing 3. Flange bushing 4. W asher (plastic) 5. W asher (metal) 6. Bedbar 7. Bedbar pivot bolt 8. Flange nut 9. Flange nut 10. Shim 1 1. Spacer 12. Retainer 13. Cap screw 14. Rear roller assembly 15. Lock nut 16. Bedknife 17. Bedknife screw Fi ...

  • Toro 3100 - page 221

    Greensmaster 31 0 0 Dual Point Adjust Cutting units Page 10 - 1 1 Bedbar Removal and Installation Removal (Fig. 10) 1. Position machine on a clean and level surface, low- er cutting units, stop engine, engage parking brake, and remove key from the ignition switch. 2. Remove the basket from the cutting unit carrier frame. 3. Disconnect the drive mot ...

  • Toro 3100 - page 222

    Greensmaster 31 0 0 Dual Point Adjust Cutting Units Page 10 - 12 Bedbar Adjuster Service Figure 12 1. Adjuster shaft 2. Flange bushing 3. Cutting unit frame 4. W ave washer 5. Jam nut 6. Adjuster screw 7. Detent 8. Lock washer 9. Cap screw 10. W asher 1 1. Spring 12. Lock nut 8 7 3 2 4 5 6 10 11 12 1 9 2 Removal (Fig. 12) 1. Remove bedbar (see Bedb ...

  • Toro 3100 - page 223

    Greensmaster 31 0 0 Dual Point Adjust Cutting units Page 10 - 13 Bedknife Replacement and Grinding Removal 1. Remove bedbar from frame (see Bedbar Removal). 2. Re m ov e screws from bedbar using a socket wrench and bedknife screw tool (see Special T ools). Discard screws. Remove bedknife from the bedbar (Fig. 13). 3. Us e scraper to remove all rust ...

  • Toro 3100 - page 224

    Greensmaster 31 0 0 Dual Point Adjust Cutting Units Page 10 - 14 Reel Assembly 1. Reel 2. Speedi sleeve 3. V–ring 4. Drive coupler 5. Retaining ring 6. Left side plate assembly 7. Shoulder bolt 8. Bearing lock nut 9. Outer grease seal 10. Right side plate assembly 1 1. O–ring 12. Bearing 13. Inner grease seal 14. Retaining ring 15. W ave washer ...

  • Toro 3100 - page 225

    Greensmaster 31 0 0 Dual Point Adjust Cutting units Page 10 - 15 Reel Removal (Fig. 16) 1. Remove reel motor from the cutting unit (see Hy- draulic Reel Motor Removal in this chapter). 2. Remove the 2 capscrews securing the counter weight to the side plate (Fig. 17). Remove the counter weight. 3. Rem o ve the bedbar assembly (see Bedbar Remov- al i ...

  • Toro 3100 - page 226

    Greensmaster 31 0 0 Dual Point Adjust Cutting Units Page 10 - 16 Left Side Plate Service (Fig. 16) 1. Remove the inner grease seal (13) and outer grease seal (9) from the side plate (6). 2. Remove the retaining ring (14) securing the bearing in the side plate. Remove the bearing (12). Inspect the bearing to insure that it spins freely and has minim ...

  • Toro 3100 - page 227

    Greensmaster 31 0 0 Dual Point Adjust Cutting units Page 10 - 17 Reel Service (Fig. 16) Note: Install new reel components on each end of the reel shaft that mates with newly serviced side plate com- ponents. 1. Re mov e the retaining ring (5) and the drive coupler (4) from the end of the reel shaft. 2. Remove the V–ring (3) from the reel shaft. 3 ...

  • Toro 3100 - page 228

    Greensmaster 31 0 0 Dual Point Adjust Cutting Units Page 10 - 18 Reel Installation (Fig. 16) IMPORT ANT : Wipe any excess grease from the inner gr ea se seals (13) where the reel shaft V–rings (3) make contact. The V–rings should run dry . 1. Slide the left hand side plate (6) onto the reel shaft. Make sure the reel shaft threads do not damage ...

  • Toro 3100 - page 229

    Greensmaster 31 0 0 Dual Point Adjust Cutting units Page 10 - 19 Preparing a Reel for Grinding Note: Check to make sure the reel bearings are in good condition before grinding a reel. 1. Remove bedbar assembly (see Bedbar Removal and Installation). 2. Remove parts as necessary to mount cutting unit into grinder (e.g., front roller , front roller br ...

  • Toro 3100 - page 230

    Greensmaster 31 0 0 Dual Point Adjust Cutting Units Page 10 - 20 Front Roller Removal and Installation Removal (Fig. 23) 1. Position machine on a clean and level surface, low- er cutting units, stop engine, engage parking brake, and remove key from the ignition switch. Note: The front roller can be removed with the cutting unit either attached to t ...

  • Toro 3100 - page 231

    Greensmaster 31 0 0 Dual Point Adjust Cutting units Page 10 - 21 Front and Rear Roller Service 1. Roller seal 2. Spiral retaining ring 3. Roller bearing 4. Rear roller body 5. Roller shaft 6. Front roller body Figure 24 v 1 2 3 4 6 5 Seal Removal 1. Make a seal removal tool from a 1/4 x3 x 3 in (.63 x 7.6 x 7.6 cm) piece of steel as shown (Fig. 25) ...

  • Toro 3100 - page 232

    Greensmaster 31 0 0 Dual Point Adjust Cutting Units Page 10 - 22 Bearing Removal Note: Replace both roller bearings as a set after a bearing failure. 1. Remove the roller seals (see Roller Seal Removal in this chapter of this manual). 2. Remove both spiral retaining rings from the roller shaft. Note: Roller bearings have a press fit into the roller ...

  • Toro 3100 - page 233

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  • Toro 3100 - page 234

    Commercial Products © The Toro Company ...

Manufacturer Toro Category Lawn Mower

Documents that we receive from a manufacturer of a Toro 3100 can be divided into several groups. They are, among others:
- Toro technical drawings
- 3100 manuals
- Toro product data sheets
- information booklets
- or energy labels Toro 3100
All of them are important, but the most important information from the point of view of use of the device are in the user manual Toro 3100.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Toro 3100, service manual, brief instructions and user manuals Toro 3100. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Toro 3100.

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A complete manual for the device Toro 3100, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Toro 3100 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Toro 3100.

A complete Toro manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Toro 3100 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Toro 3100, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Toro 3100, that we can find in the current document
3. Tips how to use the basic functions of the device Toro 3100 - which should help us in our first steps of using Toro 3100
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Toro 3100
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Toro 3100 in a specific country, if it was not possible to solve the problem on our own.

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