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Manual Husqvarna LTH1742TWIN

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  • Husqvarna LTH1742TWIN - page 1

    03002 L TH1742TWIN Operator's Manual ...

  • Husqvarna LTH1742TWIN - page 2

    2 I. GENERAL OPERA TION • Read, understand, and follow all instructions on the machine and in the manual before starting. • Do not put hands or feet near rotating parts or under the machine. Keep clear of the discharge opening at all times. • Only allow responsible adults, who are familiar with the in struc tions, to operate the machine. • ...

  • Husqvarna LTH1742TWIN - page 3

    3 • Be sure the area is clear of bystanders before operat- ing. Stop machine if anyone enters the area. • Never carry passengers. • Do not mow in reverse unless absolutely necessary . Al ways look down and behind before and while back- ing. • Never carry children, even with the blades shut off. They may fall off and be seriously injured or ...

  • Husqvarna LTH1742TWIN - page 4

    4 PRODUCT SPECIFICA TIONS Gasoline Capacity 1.5 Gallons and type: Unleaded Regular Oil T ype (API-SG-SL): SAE 10W -30 (above 32°F) SAE 5W -30 (below 32°F) Oil Capacity: W/Filter: 60.8 oz Spark Plug: Champion RCJ8Y (Gap: .030") Ground Speed (MPH): Forward: 5.5 Reverse: 2.4 Charging System: 14 Amps Battery: AMP/HR: 35 MIN. CCA: 280 CASE SIZE: ...

  • Husqvarna LTH1742TWIN - page 5

    5 UNAS SEMBLED P ARTS Steering Wheel (1) W asher Seat (1) Seat Steering Boot Steering Extension Shaft Steering Wheel Adapter Keys (2) K eys Slope Sheet (1) Oil Drain T ube F or Future Use (1) He x Bolt (1) He x Bolt (1) 5/16 Lock W asher (1) Large Flat W asher Steering Wheel Inser t (1) Hood Scoop ...

  • Husqvarna LTH1742TWIN - page 6

    6 AS SEMBL Y TOOLS REQUIRED FOR AS SEMBL Y A socket wrench set will make assembly easier . Stan dard wrench sizes are listed. (1) 3/4" wrench Pliers (2) 7/16" wrenches Tire pressure gauge Utility knife When right or left hand is mentioned in this man ual, it means when you are in the operating po si tion (seated be hind the steer ing whee ...

  • Husqvarna LTH1742TWIN - page 7

    7 AS SEMBL Y FIG. 2b INST ALL SEA T (See Figs. 2a and 2b) • Remove bolt and flat washer se cur ing seat to cardboard packing and set aside for as sem bly of seat to tractor . Remove the cardboard packing and discard. • Connect switch to seat. • Place seat on seat pan so all three (3) bottom pads are positioned over large slotted holes in pan. ...

  • Husqvarna LTH1742TWIN - page 8

    8 AS SEMBL Y CHECK TIRE PRESSURE The tires on your tractor were overinflated at the factory for shipping purposes. Correct tire pressure is important for best cutting performance. • Reduce tire pressure to PSI shown on tires. CHECK DECK LEVELNESS For best cutting results, mower housing should be prop- erly leveled. See “TO LEVEL MOWER HOUSING? ...

  • Husqvarna LTH1742TWIN - page 9

    9 OPERA TION These symbols may appear on your tractor or in literature supplied with the product. Learn and understand their meaning. DANGER, KEEP HANDS AND FEET AWAY FREE WHEEL (Automatic Models only) KEEP AREA CLEAR SLOPE HAZARDS 15 15 (SEE SAFETY RULES SECTION) BATTERY REVERSE FORWARD FAST SLOW ENGINE ON ENGINE OFF FUEL CHOKE MOWER HEIGHT REVERS ...

  • Husqvarna LTH1742TWIN - page 10

    10 OPERA TION KNOW YOUR TRACTOR READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERA TING YOUR TRACTOR Compare the illustrations with your tractor to familiarize yourself with the locations of various controls and ad just ments. Save this manual for future reference. Our tractors conform to the safety standards of the American National Stand ...

  • Husqvarna LTH1742TWIN - page 11

    11 OPERA TION 00155 The operation of any tractor can result in foreign objects thrown into the eyes, which can result in severe eye dam age. Always wear safety glass es or eye shields while op- erating your tractor or per form ing any adjustments or repairs. We rec om mend a wide vision safety mask over spectacles or stan dard safety glasses. FIG. ...

  • Husqvarna LTH1742TWIN - page 12

    12 OPERA TION FIG. 7 TO OPERA TE MOWER (See Fig. 7) Y our tractor is equipped with an operator presence sensing switch. Any attempt by the operator to leave the seat with the engine running and the attachment clutch engaged will shut off the engine. Y ou must remain fully and centrally positioned in the seat to prevent the engine from hesitating or ...

  • Husqvarna LTH1742TWIN - page 13

    13 OPERA TION ADD GASOLINE • Fill fuel tank to bottom of filler neck. Do not overfill. Use fresh, clean, regular un lead ed gasoline with a minimum of 87 octane. (Use of leaded gasoline will increase carbon and lead oxide deposits and reduce valve life). Do not mix oil with gasoline. Purchase fuel in quan ti ties that can be used within 30 days t ...

  • Husqvarna LTH1742TWIN - page 14

    14 00272 FIG. 10 OPERA TION MOWING TIPS • Mower should be properly leveled for best mowing per - formance. See “TO LEVEL MOWER HOUSING” in the Service and Adjustments section of this manual. • The left hand side of mower should be used for trim- ming. • Drive so that clippings are discharged onto the area that has been cut. Have the cut a ...

  • Husqvarna LTH1742TWIN - page 15

    15 MAINTENANCE LUBRICA TION CHART 01964 ➀ FRONT WHEEL BEARING ZERK ➀ FRONT WHEEL BEARING ZERK ➁ ENGINE ➀ SPINDLE ZERK ➀ SPINDLE ZERK ➀ GENERAL PURPOSE GREASE ➁ REFER TO MAINTENANCE “ENGINE” SECTION IMPORT ANT : DO NOT OIL OR GREASE THE PIVOT POINTS WHICH HA VE SPECIAL NYLON BEARINGS. VISCOUS L U BRI CANTS WILL A TTRACT DUST AND DI ...

  • Husqvarna LTH1742TWIN - page 16

    16 BL ADE CARE For best results mower blades must be kept sharp. Re place bent or damaged blades. CAUTION: Use only a replacement blade approved by the manufacturer of your tractor . Using a blade not approved by the manufacturer of your tractor is hazardous, could damage your tractor and void your warranty . MAINTENANCE FIG. 12A TRACTOR Always obs ...

  • Husqvarna LTH1742TWIN - page 17

    17 MAINTENANCE V -BEL TS Check V -belts for deterioration and wear after 100 hours of operation and replace if necessary . The belts are not ad just able. Re place belts if they begin to slip from wear . TRANSAXLE COOLING The transmission fan and cooling fins should be kept clean to assure proper cooling. Do not attempt to clean fan or transmission ...

  • Husqvarna LTH1742TWIN - page 18

    18 CLEANING • Clean engine, battery , seat, finish, etc. of all foreign matter . • Keep finished surfaces and wheels free of all gasoline, oil, etc. • Protect painted surfaces with automotive type wax. We do not recommend using a garden hose or pressure washer to clean your tractor unless the engine and trans- mission are covered to keep wate ...

  • Husqvarna LTH1742TWIN - page 19

    19 SERVICE AND ADJUSTMENTS WARNING: TO A VOID SERIOUS INJURY , BEFORE PERFORMING ANY SER VICE OR AD JUST MENTS: • Depress brake pedal fully and set parking brake. • Place attachment clutch in “DISENGAGED” position. • T urn ignition key to “STOP ” and remove key . • Make sure the blades and all moving parts have completely stopped. ? ...

  • Husqvarna LTH1742TWIN - page 20

    20 M G R Q C D L P K A E G F B SERVICE AND ADJUSTMENTS • A TT ACH MOWER SIDE SUSPENSION ARMS (A) TO CHASSIS - Position hole in arm over pin (B) on outside of tractor chassis and secure with retainer spring. • Repeat on opposite side of tractor . E F H J A B • A TT ACH FRONT LINK (E) - Work from left side of trac- tor . Insert rod end of link ...

  • Husqvarna LTH1742TWIN - page 21

    21 • If adjustment is necessary , see step in Visual Adjust- ment instructions above. • Recheck measurements, adjust if necessary until both sides are equal. FRONT -TO-BACK ADJUSTMENT (See Figs. 19D and 19E) IMPORT ANT : Deck must be level side-to-side. T o obtain the best cutting re sults, the mower blades should be adjusted so the front tip i ...

  • Husqvarna LTH1742TWIN - page 22

    22 SERVICE AND ADJUSTMENTS FIG. 21 TO REPL ACE MOWER BL ADE DRIVE BEL T (See Fig. 20) The mower blade drive belt may be replaced without tools. P ark the tractor on level surface. Engage parking brake. BEL T REMOV AL - • Remove mower from tractor (See “TO REMOVE MOW ER” in this section of this manual). • Work belt off both mandrel pulleys a ...

  • Husqvarna LTH1742TWIN - page 23

    23 FIG. 23 SERVICE AND ADJUSTMENTS FIG. 22 0 0663 RE T AIN ING RING WAS H ERS SQUARE KEY (REAR WHEEL ONL Y) AXLE COVER TO ADJUST STEERING WHEEL ALIGNMENT If steering wheel crossbars are not horizontal (left to right) when wheels are positioned straight forward, remove steer - ing wheel and reassemble per instructions in the Assembly section of this ...

  • Husqvarna LTH1742TWIN - page 24

    24 SERVICE AND ADJUSTMENTS TO REMOVE HOOD AND GRILL ASSEMBL Y (See Fig. 24) • Raise hood. • Unsnap headlight wire connector . • Stand in front of tractor . Grasp hood at sides, tilt toward engine and lift off of tractor . • T o replace, reverse above procedure. FIG. 24 02778 HEADLIGHT WIRE CONNECTOR HOOD TO REPL ACE HEADLIGHT BULB • Raise ...

  • Husqvarna LTH1742TWIN - page 25

    25 STORAGE Immediately prepare your tractor for storage at the end of the season or if the tractor will not be used for 30 days or more. WARNING: Never store the trac tor with gas o line in the tank inside a building where fumes may reach an open flame or spark. Allow the engine to cool before storing in any en clo sure. TRACTOR Remove mower from t ...

  • Husqvarna LTH1742TWIN - page 26

    26 TROUBLESHOOTING POINTS Will not start 1. Out of fuel. 1. Fill fuel tank. 2. Engine not “CHOKED” properly . 2. See “TO ST ART ENGINE” in Operation section. 3. Engine flooded. 3. Wait several minutes before attempting to start. 4. Bad spark plug. 4. Replace spark plug. 5. Dirty air filter . 5. Clean/replace air filter . 6. Dirty fuel filte ...

  • Husqvarna LTH1742TWIN - page 27

    27 TROUBLESHOOTING POINTS Engine continues to run 1. F aulty operator-safety presence control system. 1. Check wiring, switches and connections. If not when operator leaves seat corrected, contact an authorized service center/ with attachment clutch department. engaged Poor cut - uneven 1. Worn, bent or loose blade. 1. Replace blade. Tighten blade ...

  • Husqvarna LTH1742TWIN - page 28

    28 SERVICE NOTES ...

  • Husqvarna LTH1742TWIN - page 29

    29 SERVICE NOTES ...

  • Husqvarna LTH1742TWIN - page 30

    30 SERVICE NOTES ...

  • Husqvarna LTH1742TWIN - page 31

    31 15 DEGREES MAX. FOLD ALONG DOTTED LINE THIS IS A 15 DEGREE SLOPE ONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION WARNING: To avoid serious injury, operate your tractor up and down the face of slopes, never across the face. Do not mow slopes greater than 15 degrees. Make turns gradually to preven ...

  • Husqvarna LTH1742TWIN - page 32

    532 41 73-88 11.02.07 AP Printed in the U.S.A. ...

Manufacturer Husqvarna Category Lawn Mower

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