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Husqvarna LT120 User's Manual

1. 11120 Owner s Manual SAFETY RULES Safe Operation Practices for Ride On Mowers A IMPORTANT THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH l GENERAL OPERATION e Read understand and follow all instructions in the manual and on the machine before starting e Only allow responsible adults who are familiar with the instructions to operate the machine e Clear the area of objects such as rocks toys wire etc which could be picked up and thrown by the blade Besure the areais clear of other people before mowing Stop machine if anyone enters the area e Never carry passengers e Do not mow in reverse unless absolutely necessary Always look down and behind before and while backing e Be aware of the mower discharge direction and do not point it at anyone Do not operate the mower without either the entire grass catcher or the guard in place e Slow down before turning e Never leave a running machine unattended Always turn off blades set parking brake stop engine and remove keys before dismounting e Turn off blades when not mowing e Stop engine before removing grass catcher or unclogging chute e Mow only in daylight or good artificial light e Do not operate the machine while under the influence of alcohol or drugs e Watch for traffic when operating nea
2. A 16 BEE 15 Lubrication Chart 14 Maintenance Schedule 14 Tire Care aaien 7 15 21 Transaxle oococconcnccnccnninncnnnnnnnno 16 Cutting Height Mower 11 os MAINTENANCE SCHEDULE o occccccconcconinnnnccnnncannnza 14 E SON RER SEEIBEN 3 SERVICE AND ADJUSTMENTS 22s22242222222 19 23 dla 3 14 17 STORAGE ino dd ZA EE 6 8 TROUBLESHOOTING ccscccssecessecseesnseeeesensees 20 20 oa 9 13 WARRANTY ns 28 E O Electrical Oil Interlocks and Relays 00000 22 Cold Weather Conditions 12 16 ENDE ae ee ee 16 o sense 24 Engine Operation ooooccccncnnncccccncncnoncnnnnnnnnnnnos 9 13 Air Filter uses en 16 Operating MOWEr 222222 12 Air Screen occcccccccononcnnnncccononnnnnnnss 17 er OO IG EE 17 ET Date 3 Oil CANO CN 16 PEA eessen Oil Level 12 Oil Tupe ceeeecseecseccssecsseecseecsseeeee 12 16 H CT 12 Parking Brake u 10 11 ScuL E 1 gt PAS gt EE 5 JA 24 F Product Specifications 2 Filter A 16 R Plate A EE T 17 Fuel WY OG E 12 S tel e 24 Safety Rules 2 ig Fo gt ae te INNERE HERNE nee E 22 DE E 7 Service and Adjustments 19 23 H A 0110 PASS RENNER TETENE NIE 23 Hood Removal Installation 22 FUSE pair ati DEE 22 Hood Removal Installation 22 L Motion Drive Belt Removal Replacement 20 Leveling Mower Deck os 19 Mower Belt s Lubrication Remov
3. Seal Square Cut Bushing Flanged Bushing Flanged Disk Brake Plate Brake Pad Pad Brake Pin Dowel Washer Flat Lever Brake Screw Flanged Hex Head Thread Forming 1 4 20 x 1 1 4 Screw 1 4 20 x 2 1 4 REF PART NO NO 103 104 150 792075 790025 786066 786086 774690 774691 778215 778124A 778123A 778122A 718273 778230 778126A 778127A 778128A 7 8163 786071 786072 780109 7 6135 776315A 786116A 780051 786118 788069 792165 788091 780090 788078A 792144 786081 786082 786123 788067B 792166 792167 910334 DESCRIPTION Locknut 5 16 24 Holder Brake Pad Spacer Bracket Brake Lever Axle 11 5 16 long Axle 16 1 2 long Gear Spur 37 Teeth Steel 1 Gear Spur 30 Teeth 2 Gear Spur 25 Teeth 3 Gear Spur 22 Teeth 4 Gear Spur 19 Teeth Steel 5 Gear Spur 12 Teeth 1 Gear Spur 20 Teeth 2 Gear Spur 25 Teeth 3 Gear Spur 28 Teeth 4 Gear Spur 31 Teeth 5 Spacer Spacer Washer Thrust Shaft Input Shaft Brake 4 Keyed Plug Washer Thrust Spacer Seal Square Cut Plug Threaded 9 16 18 O Ring Washer Thrust Ring Retaining Inverted Package of 2 Spring Brake Chain Roller Number 41 Chain 24 Links Sprocket 9 Teeth Reverse Sprocket 18 Teeth Reverse Grease Bentonite 32 Ounce Bottle Screw 1 4 20 x 2 Locknut 1 4 20 Gasket Eliminator Loctite 4515 NOTE All component dimensions given in U
4. s exhaust system is equipped with a spark arrester meeting applicable local or state laws if any If a spark arrester is used it should be maintained in effective working order by the operator A spark arrester for the muffler is available through your nearest authorized service center department See RE PAIR PARTS section of this manual TABLE OF CONTENTS SAFETY RULES anciana PRODUCT SPECIFICATIONS CUSTOMER RESPONSIBILITIES BSSEMBLY GE OPERATION ne INDEX A Adjustments leese 20 o a 23 Mower Front To Back annn 19 Side To Side ceeeeeeeeeeeeeee ee 19 Throttle Control CGable 22 Air Filter Enge 17 Air Screen Engine occccccccccccccncnnccnnno 17 Assembly coocccoconcccccccccccccnnoncnncnanononanonos 6 8 B Battery Charging EE 7 Cleaning A 16 RE 7 16 Starting with Weak Battery 21 Storage cc ccsscsissedcseeescccdcceedscsedeneees 24 Et VI EE 16 Belt Motion Drive Removal Replacement 20 Mower Belt s Removal Replacement 20 Blade Sharpening occccccnncccccnncncnoncninnnnnos 15 Replacement ooccncccncncnccnnnconononnno 15 Brake Adjustment occcoooccccnnccccnoncnnnnnss 20 C Carburetor Adjustment 00000000000 23 Controls Tractor NEE 10 Customer Responsibilities 14 17 Engine Air Elter 16 Air Screen cccceeeeeeeeeeeeeeees 17 Cooling Ems 17 Engine Oil 12 16 Fuel Elter 17 Spark PlUG S u 17 Tractor
5. temperature e The attachments can also be used during the engine warm up period NOTE If at a high altitude above 3000 feet or in cold temperatures below 32 F the carburetor fuel mixture may need to be adjusted for best engine performance See TO ADJUST CARBURETOR in the Service and Adjustments section of this manual iar TIPS Tire chains cannot be used when the mower housing is attached to tractor e Mower should be properly leveled for best mowing performance 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 e Drive so that clippings are discharged onto the area that has been cut Have the cut area to the right of the machine This will result in a more even distribution of clippings and more uniform cutting e When mowing large areas start by turning to the right so that clippings will discharge away from shrubs fences driveways etc After one or two rounds mow in the opposite direction making left hand turns until finished See Fig 10 e lf grass is extremely tall it should be mowed twice to reduce load and possible fire hazard from dried clip pings Make first cut relatively high the second to the desired height e Do not mow grass when it is wet Wet grass will plug mower and leave undesirable clumps Allow grass to dry before mowing e Always operate engine at full throttle when mowing to assure
6. 13 16 876 02 04 12 932 14 52 04 932 07 16 73 932 13 08 07 532 12 72 75 874 76 05 12 532 15 50 71 532 12 01 83 819 21 16 16 532 12 49 63 532 12 36 74 874 76 06 44 532 12 49 65 532 15 47 77 819 13 13 12 532 12 77 83 532 15 46 04 532 12 32 05 874 76 06 24 DESCRIPTION Transaxle See Breakdown Peerless 930 054A Spring Return Brake T a Zinc Pulley Transaxle 18 tires Ring Retainer 5100 62 Strap Torque 30 Degrees Screw Thdrol 5 16 18 X 3 4 TYT Rod Shifter Pin Cotter 1 8 X 1 Cad Washer Plate Shf 388 Sq Hole Bolt 1 4 28 Unf Gr 8 W Patch Washer Lock Hvy Helical 1 4 Bolt Hex 5 16 18 Gr 5 Bolt Fin Hex 3 8 16 UNC x 1 Gr 5 Nut Lock 3 8 16 Unc Knob Rod Brake Blk Zinc 26 840 Nut Hex Jam 3 8 16 Unc Spring Rod Brake 2 00 Zinc Washer 13 32 X 13 16 X 16 Ga Pin Cotter 1 8 X 3 4 Cad Rod Brake Parking LT YT Cap Brake Parking Black Bracket Mtg Transaxle Keeper Belt LH LT 14 Ga Bolt Hex Hd 5 16 18unc X 3 4 Shaft Asm Pedal Foot Bearing Nylon Blk 629 Id Washer 21 32 X 1 X 16 Ga Pin Roll 3 16 X 1 Pulley Idler Flat Bolt Fin Hex 3 8 16unc X 2 3 4 Spacer Split 395 X 59 Bzp Keeper Belt Retainer Idler Foolproof Washer 13 32 X 13 16 X 12 Ga Pulley Idler V Groove Plastic Bellcrank Asm Retainer Belt Style Spring Bolt Hex Hd 3 8 16unc X 1 1 2 KEY PART NO 121 NO 8 3 68 06 00 8 3 68 05 00 932 10 57 10 932 10 57 09 874 76 06 20 932 13 08 01 932 12 72 74 932 14 03 12 817 49 06 12 932 12 48 72 532
7. 17 MUFFLER Inspect and replace corroded muffler and spark arrester if equipped as it could create a fire hazard and or damage SPARK PLUGS Replace spark plugs at the beginning of each mowing season or after every 100 hours of operation whichever occurs first Spark plug type and gap setting are shown in PRODUCT SPECIFICATIONS on page 3 of this manual IN LINE FUEL FILTER See Fig 17 The fuel filter should be replaced once each season If fuel filter becomes clogged obstructing fuel flow to carburetor replacement is required e With engine cool remove filter and plug fuel line sections e Place new fuel filter in position in fuel line with arrow pointing towards carburetor e Be sure there are no fuel line leaks and clamps are properly positioned e Immediately wipe up any spilled gasoline FILTER CLEANING e Clean engine battery seat finish etc of all foreign matter e Keep finished surfaces and wheels free of all gasoline oil etc e Protect painted surfaces with automotive type wax We do not recommend using a garden hose to clean your tractor unless the electrical system muffler air filter and carburetor are covered to keep water out Water in engine can result in a shortened engine life SERVICE AND ADJUSTMENTS CAUTION BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS Depress clutch brake pedal fully and set parking brake Place gearshift lever in neutral N position Place attac
8. 26 CORRECTION PERDET PrE T mb aS lS ed h E ele Check wiring switches and connections If not corrected contact an authorized service center department Replace blade Tighten blade bolt Level mower deck Clean underside of mower housing Replace blade mandrel Clean around mandrels to open vent holes Remove obstruction Replace mower drive belt Replace idler pulley Replace blade mandrel Place throttle control in FAST position Shift to slower speed Allow grass to dry before mowing Level mower deck Check tires for proper air pressure Replace sharpen blade Tighten blade bolt Clean underside of mower housing Replace mower drive belt Reinstall blades sharp edge down Replace with blades listed in this manual Clean around mandrels to open vent holes Turn switch ON Replace bulb s Check replace light switch Check wiring and connections Replace fuse Replace battery Check clean all connections Replace regulator Replace alternator Move throttle control to SLOW position and allow to idle for 30 seconds before stopping engine IC SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION e T gt ONLY RIDE UP AND DOWN HILL SIGHTING N _ CUT oy NOT ACROSS HILL GUIDE THis KR TON Do SA 1500 TED d S ar al mi OR z SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE 15 MAX e Wen YY PL Operate your T
9. 4 Cad Rod Tie Wire Form 19 75 Mech Bushing Strg Screw Insert Cap Strg Wh Au Washer 13 32 X 2 3 8 X 8 Ga Lock nut Adaptor Wheel Strg Boot Steering Shaft Washer 25 32 X 1 1 4 X 16 Ga Extension Steering Shaft LR LT Cap Spindle Fr Top Blk Fitting Grease Nut Lock Hex w Ins 5 16 18 Bolt Fin Hex 5 16 18 Unc x 1 1 4 Kit Steering Assembly Svc Bolt Fin Hex 3 8 16unc x 1 Gr 5 Spacer Axle Bearing Arm Pittman Bolt Fin Hex 5 8 11 UNC x 2 3 4 Axle Brace NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 SEAT ASSEMBLY KEY PART NO NO O 0 Y 0 01 0 Ny 932 14 08 38 532 14 05 51 8 4 76 06 16 819 13 16 10 932 14 50 06 8 3 80 06 00 532 12 41 81 817 49 06 16 819 13 16 14 932 15 99 25 932 12 12 46 932 12 12 48 DESCRIPTION Seat Bracket Pivot Seat 8 720 Bolt Fin Hex 3 8 16unc X 1 Washer 13 32 X 1 X 10 Ga Clip Push In Nut Hex w Ins 3 8 16 Unc Spring Seat Cprsn 2 250 Blk Zi Screw Thdrol 3 8 16 X 1 Ty tt Washer 13 32 X 1 X 14 Ga Pan Seat Bracket Mounting Switch Bushing Snap Blk Nyl 50 Id KEY PART NO NO 872 05 04 11 932 13 43 00 932 12 12 50 932 12 39 76 932 15 32 36 8 3 80 05 00 8 4 78 08 14 81917 19 12 932 12 70 18 810 04 08 00 DESCRIPTION Bolt Rdhd Sank 1 4 20x1 3 8 Spacer Split 28x 96 Yel Zinc Spring Cprsn 1 27 Blk Pnt Nut Lock 1 4 Lge Flg Gr 5 Zinc Bolt Should
10. Check all wiring See To Adjust Carburetor in Service Adjustments section Contact an authorized service center department Clean replace air filter Replace spark plug Recharge or replace battery Replace fuel filter Drain fuel tank and refill with fresh gasoline Check all wiring See To Adjust Carburetor in Service Adjustments section Contact an authorized service center department Depress clutch brake pedal Disengage attachment clutch Recharge or replace battery Replace fuse Clean battery terminals Check all wiring Check replace ignition switch Check replace solenoid or starter Contact an authorized service center department Recharge or replace battery Clean battery terminals Check all wiring Check replace solenoid or starter Set in Higher Cut position reduce speed Adjust throttle control Clean underside of mower housing Clean replace air filter Check oil level change oil Clean and regap or change spark plug Replace fuel filter Drain fuel tank and refill with fresh gasoline Drain fuel tank and carburetor refill tank with fresh gasoline and replace fuel filter Connect and tighten spark plug wire Clean engine air screen fins Clean replace muffler Check all wiring See To Adjust Carburetor in Service Adjustments section Contact an authorized service center department Replace blade Tighten blade bolt Replace blade mandrel Tighten l
11. STEERING ASSEMBLY REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 STEERING ASSEMBLY KEY NO O 0 Y 0 01 0 MN 10 PART NO 932 12 44 15 932 15 44 27 932 15 44 22 932 15 44 23 532 12 49 31 932 12 17 48 819 27 20 16 812 00 00 29 532 12 49 37 932 15 64 38 810 04 06 00 932 15 47 79 873 90 10 00 932 15 65 46 932 05 70 79 932 12 40 35 932 12 66 84 810 04 04 00 871 10 04 10 932 12 75 01 932 15 44 06 943 12 68 47 932 13 68 74 819 13 14 16 817 49 06 12 876 02 04 12 932 13 04 65 532 15 50 99 532 15 29 27 532 12 44 16 819 13 38 08 532 12 47 01 532 10 07 11 532 15 50 92 532 12 17 49 532 15 37 20 532 12 12 32 532 12 48 36 873 80 05 00 874 78 05 20 532 15 65 94 874 78 06 16 532 15 47 80 532 15 44 04 874 78 10 44 532 15 44 29 DESCRIPTION Wheel Steering Axle Asm STMP Dropped STL Spindle Asm LH Spindle Asm RH Bearing Race Thrust Harden Washer 25 32 X 1 5 8 X 16 Ga Washer 27 32 X 1 1 4 X 16 Ga Ring Klip t5304 75 Bearing Col Strg BIk Link Drag Extended Stamp Washer Lock Hvy Hicl Spr 3 8 Bearing Axle STLT GT Nut Lock Flange 5 8 11 Unc Shaft Asm Strg Washer Thrust 515x 750x 033 Support Shaft Washer Shim 1 4 X 5 8 X 062 Washer Lock Hvy Helical 1 4 Screw Cap Sckt Hd Phos amp Oil Shaft Asm Pittman Bracket Steering Bushing Link Drag Blk LR Gear Sector Washer 13 32 X 7 8 X 16 Ga Screw Thdrol 3 8 16x3 4 Ty tt Pin Cotter 1 8 X 3
12. TIRE PRESSURE The tires on your tractor were overinflated at the factory for shipping purposes Correct tire pressure is important for best cutting performance e Reduce tire pressure to PSI shown in PRODUCT SPECIFICATIONS on page 3 of this manual CHECK DECK LEVELNESS For best cutting results mower housing should be properly leveled See TO LEVEL MOWER HOUSING in the Service and Adjustments section of this manual CHECK FOR PROPER POSITION OF ALL BELTS See the figures that are shown for replacing motion and mower blade drive belts in the Service and Adjustments section of this manual Verify that the belts are routed correctly CHECK BRAKE SYSTEM After you learn how to operate your tractor check to see that the brake is properly adjusted See TO ADJUST BRAKE in the Service and Adjustments section of this manual Y CHECKLIST BEFORE YOU OPERATE AND ENJOY YOUR NEW TRACTOR WE WISH TOASSURE THAT YOU RECEIVE THEBEST PERFORMANCE AND SATISFACTION FROM THIS QUALITY PRODUCT PLEASE REVIEW THE FOLLOWING CHECKLIST All assembly instructions have been completed No remaining loose parts in carton Battery is properly prepared and charged Minimum 1 hour at 6 amps Seat is adjusted comfortably and tightened securely All tires are properly inflated For shipping purposes the tires were overinflated at the factory Be sure mower deck is properly leveled side to side front to rear for best cuttin
13. TO REMOVE MOWER in this section of this manual e Remove upper belt keeper e Remove belt from stationary idler and clutching idler e Pull belt slack toward rear of tractor Remove belt upwards from transaxle pulley by deflecting belt keep ers e Pull belt toward front of tractor and remove downwards from around engine pulley e Install new belt by reversing above procedure IMPORTANT MAKE SURE UPPER BELT KEEPER IS POSITIONED PROPERLY BETWEEN LOCATOR TABS ENGINE PULLEY CLUTCHING IDLER UPPER BELT KEEPER STATIONARY IDLER TRANSAXLE PULLEY SERVICE AND ADJUSTMENTS TRANSAXLE SHIFTER LINKAGE AND AD JUSTMENT See Figs 26 and 27 The transaxle should be in neutral when the gear shift lever is in the neutral N lock gate position The adjustment is preset at the factory however if adjustment is needed proceed as follows e Make sure transaxle is in neutral N e Loosen two locknuts on tie rod e Turn center rod until gearshift lever falls into neutral lock gate on fender console e Tighten locknuts securely GEARSHIFT LEVER NEUTRAL LOCK GATE CENTER ROD FIG 27 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 manual FRONT WHEEL TOE IN CAMBER The front wheel toe in and camber are not adjust
14. Washer 11 32 x 3 4 x 16 Ga Washer 13 32 x 1 x 12 Ga Nut Lock Hex W Ins 3 8 16 Unc Bolt 3 8 16 x 1 1 4 Mulcher Nut Crownlock 3 8 16 UNC Washer 13 32 x 1 1 4 x 16 Ga Washer Lock Hvy Hlcl Spr 3 8 Nut Wing Cover Asm Mulching 38 Spacer Retainer Stiffener Idler Arm Bolt Hex Head 3 8 16 x 2 1 2 Upstop Deck Front 38 Screw Thdrol 5 16 18 X 3 4 Rod Brake LH Rod Brake RH Bolt Carriage 3 8 16 x 1 3 4 Washer Felt Washer 13 32 x 13 16 x 12 Ga Bolt Fin Hex 3 8 16 UNC x 1 Gr 5 Bolt Rdhd Gonk 3 8 16 x 1 Mandrel Asm Service Includes Key Nos 8 10 12 15 31 and 33 Mower Deck Complete NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 MOWER LIFT REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 MOWER LIFT KEY NO PART NO 932 13 69 73 932 14 51 17 932 10 57 67 812 00 00 02 819 21 16 21 932 12 01 83 932 10 94 13 532 12 45 26 932 12 25 12 932 13 98 65 932 13 98 66 932 12 46 70 932 12 72 18 873 35 08 00 932 13 01 71 873 80 08 00 932 13 98 68 532 12 46 60 932 14 03 02 873 54 06 00 DESCRIPTION Wire Asm Inner W plunger 17 32 Shaft Asm Lift Pin Groove E Ring 5133 62 Washer PLTD 21 32 X 1 X 21ga Bearing Nylon Blk 629 Id Grip Handle Bicycle Button Plunger Black Spring Cprsn 3 750 Oiled Link Lift LH Link Lift RH Retainer Spring Link Front Nut Jam Hex 1
15. engine not running These heights are approximate and may vary depending upon soil conditions height of grass and types of grass being mowed e Theaverage lawn should be cut to approximately 2 1 2 inches during the cool season and to over 3 inches during hot months For healthier and better looking lawns mow often and after moderate growth e For best cutting performance grass over 6 inches in height should be mowed twice Make the first cut relatively high the second to desired height OPERATION TO OPERATE MOWER See Fig 9 Your tractor is equipped with an operator presence sens ing switch Any attempt by the operator to leave the seat with the engine running and the attachment clutch engaged will shut off the engine e Select desired height of cut e Start mower blades by engaging attachment clutch control e TOSTOP MOWER BLADES disengage attachment clutch control CAUTION Do not operate the mower without either the entire grass catcher on mowers so equipped or the dis charge guard in place ATTACHMENT LIFT LEVER ENGAGED POSITION LOW ATTACHMENT CLUTCH LEVER DISENGAGED POSITION ra 1 2 Z rd 7 e ENGAGED A 2 11 re yt 71 POSITION FIG 9 TO OPERATE ON HILLS A e Choose the slowest speed before starting up or down hills e Avoid stopping or changing speed on hills e If slowing is necessary move throttle control lever to slower position e f
16. jelly e Reinstall battery See CONNECT BATTERY in the Assembly section of this manual CUSTOMER RESPONSIBILITIES V BELTS Check V belts for deterioration and wear after 100 hours of operation and replace if necessary The belts are not adjustable Replace belts if they begin to slip from wear TRANSAXLE COOLING Keep transaxle free from build up of dirt and chaff which can restrict cooling ENGINE LUBRICATION Only use high quality detergent oil rated with API service classification SF or SG Select the oil s SAE viscosity grade according to your expected operating temperature SAE VISCOSITY GRADES 5W 30 LL o oF 20 0 30 32 40 60 80 C 30 20 10 0 10 20 30 40 TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE 100 NOTE Although multi viscosity oils 5W30 10W30 etc improve starting in cold weather these multi viscosity oils will result in increased oil consumption when used above 32 F Check your engine oil level more frequently to avoid possible engine damage from running low on oil Change the oil after the first two hours of operation and every 25 hours thereafter or at least once a year if the tractor is not used for 25 hours in one year Check the crankcase oil level before starting the engine and after each eight 8 hours of operation Tighten oil fill cap dipstick securely each time you check the oil level TO CHANGE ENGINE OIL See Fig 14 Dete
17. pre cleaner e Reinstall pre cleaner over cartridge e Reinstall cover and secure with knob s TO SERVICE CARTRIDGE e Remove cartridge nut e Carefully remove cartridge to prevent debris from entering carburetor Clean base carefully to prevent debris from entering carburetor e Clean cartridge by tapping gently on flat surface If very dirty or damaged replace cartridge e Reinstall cartridge nut precleaner cover and secure with knob s IMPORTANT PETROLEUM SOLVENTS SUCH AS KEROSENE ARE NOT TO BE USED TO CLEAN THE CARTRIDGE THEY MAY CAUSE DETERIORATION OF THE CARTRIDGE DO NOT OIL CARTRIDGE DO NOT USE PRESSURIZED AIR TO CLEAN OR DRY CARTRIDGE CUSTOMER RESPONSIBILITIES COVER KNOB e CARTRIDGE NUT CARTRIDGE FOAM PRE CLEANER CLEAN AIR SCREEN See Fig 16 Air screen must be kept free of dirt and chaff to prevent engine damage from overheating Clean with a wire brush or compressed air to remove dirt and stubborn dried gum fibers ENGINE COOLING FINS See Fig 16 Remove any dust dirt or oil from engine cooling fins to prevent engine damage from overheating e Remove screws from blower housing and lift housing and dipstick tube assembly off engine e Cover oil fill opening to prevent entry of dirt e Use compressed air or stiff bristle brush to thoroughly clean engine cooling fins e To reassemble reverse above procedure BLOWER di HOUSING SCREWS DIPSTICK TUBE ASSEMBLY
18. stabilizer to allow the stabilizer to reach the carburetor Do not drain the gas tank and carburetor if using fuel stabilizer ENGINE OIL Drain oil with engine warm and replace with clean engine oil See ENGINE in the Customer Responsibilities section of this manual CYLINDERS e Remove spark plug s e Pour one ounce of oil through spark plug hole s into cylinder s e Turnignition key to START position for a few seconds to distribute oil e Replace with new spark plug s OTHER e Do not store gasoline from one season to another e Replace your gasoline can if your can starts to rust Rust and or dirt in your gasoline will cause problems e f possible store your tractor indoors and cover it to give protection from dust and dirt e Cover your tractor with a suitable protective cover that does not retain moisture Do not use plastic Plastic cannot breathe which allows condensation to form and will cause your tractor to rust IMPORTANT NEVER COVER TRACTOR WHILE ENGINE AND EXHAUST AREAS ARE STILL WARM TROUBLESHOOTING POINTS PROBLEM Will not start Hard to start Engine will not turn over Engine clicks but will not start Loss of power Excessive vibration ER Ee Se ER E ee CAUSE Out of fuel Engine not CHOKED properly Engine flooded Bad spark plug Dirty air filter Dirty fuel filter Water in fuel Loose or damaged wiring Carburetor out of adjustm
19. stopping is absolutely necessary push clutch brake SE quickly to brake position and engage parking rake e Move gearshift lever to 1st gear Be sure you have allowed room for tractor to roll slightly as you restart movement e Torestartmovement slowly release parking brake and clutch brake pedal e Make all turns slowly CAUTION Do not drive up or down hills with slopes greater than 15 and do not drive across any slope 12 TO TRANSPORT e Raise attachment lift to highest position with attach ment lift control e When pushing or towing your tractor be sure gearshift lever is in neutral N position e Do not push or tow tractor at more than five 5 MPH NOTE To protect hood from damage when transporting your tractor on atruck or atrailer be sure hood is closed and secured to tractor Use an appropriate means of tying hood to tractor rope cord etc BEFORE STARTING THE ENGINE CHECK ENGINE OIL LEVEL See Fig 14 e The engine in your tractor has been shipped from the factory already filled with summer weight oil e Check engine oil with tractor on level ground e Remove oil fill cap dipstick and wipe clean reinsert the dipstick and screw cap tight wait for a few seconds remove and read oil level If necessary add oil until FULL mark on dipstick is reached Do not overfill e For cold weather operation you should change oil for easier starting See OIL VISCOSITY CHART in the Custo
20. 0 Day Warranty Any Husqvarna product used for rental commercial institutional professional or income producing use except as otherwise provided herein 30 Day Warranty Husqvarna bow guide and replacement parts SECTION 2 HUSQVARNA S OBLIGATIONS UNDER THE WARRANTY Husqvarna will repair or replace defective components without charge for parts or labor if a component fails because of a defect in material or workmanship during the warranty period SECTION 3 ITEMS NOT COVERED BY THIS WARRANTY The following items are not covered by this warranty 1 Normal customer maintenance items which become worn through normal regular use including but not limited to belts blades blade adapters bulbs filters guide bars lubricants rewind springs saw chain spark plugs starter ropes and tines 2 Natural discoloration of material due to ultraviolet light 3 Engine and drive systems not manufactured by Husqvarna these items are covered by the respective manufacturer s warranty as provided in writing with the product information supplied at the time of purchase all claims must be sent to the appropriate manufacturer 4 Lawn and garden attachments are covered by a third party which gives a warranty all claims for warranty should be sent to the manufacturer and 5 Emission Control System components necessary to comply with CARB 95 and EPA regulations which are manufactured by third party engine manufacturer SECTION 4 EXCEPTIONS AND
21. 14 01 86 8 1 17 07 64 810 04 07 00 932 15 47 78 932 13 46 83 819 13 20 12 532 13 70 57 532 12 17 49 812 00 00 01 532 12 35 83 532 12 17 48 532 12 50 96 532 13 14 86 532 15 60 43 532 12 37 82 819 17 12 16 532 12 37 93 532 15 03 60 532 07 12 08 819 21 20 16 812 00 00 08 532 15 48 85 532 12 43 46 819 09 12 10 532 12 72 85 872 11 06 10 932 15 47 74 932 15 44 19 DESCRIPTION Nut Crownlock 3 8 16 Unc Nut Crownlock 5 16 18 Unc Link Clutch Spring Return Clutch 6 75 Bolt Fin Hx 3 8 16 X 1 4 V Belt Ground Drive 95 25 Keeper Belt RH LT Pnt zinc 16g Keeper Belt Span Ctr Screw Thdrol 3 8 16x3 4 Ty tt Cover Pedal Bik Round Engine Pulley LT YT Bolt Hex Washer Lock Hvy Hlcl Spr 7 16 Keeper Belt Engine Foolproof Guide Belt Mower Drive RH Washer 13 32 X 1 1 4 X 12 Ga Spacer Axle Washer 25 32 X 1 1 4 X 16 Ga E ring 5133 75 Key Square 2 0 X 1845 1865 Washer 25 32 X 1 5 8 X 16 Ga Key Woodruff 9 3 16 x 3 4 Arm Shift Shaft Asm Cross 20 t Spring Torsion T a Washer 17 32 X 3 4 X 16 Ga Rod Shift Nut Lock Center 1 4 28 FNTHD Bushing Rod Strg 629 632 ld Washer 21 32 X 1 1 4 X 16 Ga Ring Klip 5304 62 Console Shift STLT Nut Self thd Wsh hd 1 4 Zinc Washer 9 32 x 3 4 x 10 Ga Strap Torque LT Bolt Rdhd Sq Neck 3 8 16 x 1 25 Spacer Bellcrank Nyliner Clutching STL NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02
22. 16 Ga Bumper Hood Dash Dash P L M N AMM N HM Grey Bolt Carriage 3 8 16 x 1 Panel Dash Lh Panel Dash Rh Screw Thdrol 3 8 16x1 2 Ty tt Hood LT PL Husqvarna Plate Mtg Battery Fuel Tank Fr Bushing Washer 13 32 X 13 16 X 12 Ga Nut Lock Hex W Ins 3 8 16 Unc Grille LT PL Husqvarna Lens LT PL Husqvarna Fender Footrest STLT Pnt Bracket Support Fender Screw Thdrol 6 16 18 x 1 2 TYT Bracket Asm Pivot L H Mower Rear Bracket Asm Pivot R H Mower Rear Nut Lock Hex W Ins 1 4 20 Washer 9 32 x 7 8 x 16 Ga Bracket Pnt Pick off LT PL Husqvarna Bolt Hex 1 4 20 x 3 4 Air Duct Engine P L Bolt Rdhd Sank 3 8 16unc x 3 4 Dash Lower STLT Nut Crownlock 3 8 16 UNC Latch Hood Plm Husqvarna Washer 9 32 x 5 8 x 16 Ga Rod Support Hood LT PL Husa Bracket Chassis Front 7 Ga Plate Reinforcement STLT Bracket Swaybar Chassis Bracket Pnt Footrest STLT Screw Torx Hd Thd 5 16 18 UN 2A Plug Button imensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 DRIVE REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 DRIVE KEY PART NO NO 932 14 66 82 932 12 36 66 812 00 00 28 932 12 15 20 817 49 05 12 932 15 47 92 876 02 04 16 932 10 57 01 8 4 55 04 12 810 04 04 00 874 49 05 44 874 78 06 16 873 80 06 00 932 10 69 33 932 13 08 04 873 35 06 00 932 10 68 88 819 13
23. 2 13 Unc Trunnion Blk Zinc Nut Lock W wsh 1 2 13unc Arm Suspension Rear Spring Retainer Bearing Pvt Lift Spherical Nut Crownlock 3 8 24 NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS RACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 PEERLESS TRANSAXLE MODEL NUMBER 930 054A REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 PEERLESS TRANSAXLE MODEL NUMBER 930 054A REF PART NO OPONOURODY 10 NO 772108A 80086 770102A 7 6260 776219B 7 8139 7 8136 792136A 792047 784352 784355 118229 778113A 118221 7 8068 7 8260 786139 786102 792077 792078 192079 788061 792073 192123 792035 788040 780072 780108 780001 792001 788095 780105A 780118A 790003 790007 799021 786026 792076A 790079 792073 42A 792085A DESCRIPTION Cover Transaxle Bearing Needle Case Transaxle Shaft Counter Shaft and Pinion Assembly Output Gear Output Gear SH 15 Teeth Key Shift Key Woodruff Collar Shifter Rod and Fork Assembly Shift Gear Bevel 42 Teeth Bevel Pinion Input Gear Bevel Gear Bevel Pinion Gear Ring Pin Drive Spacer Neutral Ball Steel 5 16 diameter Set Screw 3 8 16 x 3 8 Spring Ring Seal Screw Flanged Hex Head Thread Forming 1 4 20 x 1 1 4 Ring Retainer 4 Required Package of 2 Ring Retainer Ring Retainer Washer Thrust Washer Thrust Washer O Ring
24. 22 FT LBS TORQUE e Place tabs of steering boot over tab slots in dash and push down to secure INSTALL STEERING WHEEL e Position front wheels of the tractor so they are pointing Straight forward e Slide steering wheel adapter onto steering shaft exten sion e Position steering wheel and sleeve assembly so cross bars are horizontal left to right and slide onto adapter e Assemble large flat washer 3 8 lock washer 3 8 hex bolt and tighten securely e Snap steering wheel insert into center of steering wheel e Remove protective plastic from tractor hood and grill IMPORTANT CHECK FOR AND REMOVE ANY STAPLES INSKID THAT MAY PUNCTURE TIRES WHERE TRACTOR IS TO ROLL OFF SKID TO ROLL TRACTOR OFF SKID See Opera tion section for location and function of con trols e Press lift lever plunger and raise attachment lift lever to its highest position e Ge parking brake by depressing clutch brake pedal Tire pressure gauge Utility knife STEERING y WHEEL INSERT A z ee ON ANS STEERING WHEEL STEERING BOOT EXTENSION SHAFT ADAPTER 5 16 LOCKNUT LOWER STEERING SHAFT e Place gearshift lever in neutral N position e Roll tractor backwards off skid e Remove banding holding discharge guard up against tractor HOW TO SET UP YOUR TRACTOR CONNECT BATTERY See Figs 2 and 3 CAUTION Do not short battery termi nals Before connecting battery re move metal bracelets wristwat
25. 9 32 X 7 8 X 16 Ga Washer Lock Hvy Hlcl Spr 5 16 Screw Hexhd Cap 5 16 18x 3 4 Screw Thdrol 3 8 16x1 1 4 TYTT Nut Flange 1 4 20 Starter Nut NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 MOWER DECK REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 MOWER DECK KEY NO PART NO 532 14 28 29 872 14 05 06 932 13 80 17 932 13 84 40 532 12 46 70 932 13 08 32 932 85 08 57 810 03 06 00 932 14 02 96 932 13 41 48 532 12 98 95 932 13 76 45 932 12 87 74 932 11 04 85 932 14 03 29 932 13 28 27 873 68 05 00 932 13 76 07 932 10 53 04 532 12 37 13 932 11 04 52 932 10 67 36 819 11 10 16 932 10 67 35 932 1387 76 532 12 99 63 932 15 35 35 932 13 72 66 932 13 14 94 8 3 68 06 00 932 13 35 51 932 13 35 04 932 12 47 88 932 13 08 40 932 13 39 43 932 13 38 40 932 12 20 52 932 10 69 32 932 14 42 00 8 6 02 03 12 DESCRIPTION Asm Mower Housing Bolt Rdhd Sqnk 5 16 18unc X3 4 Bracket Asm Fr Sway Bar 38 42 Bracket Asm Deck Sway Bar Retainer Spring Arm Suspension Rear Bolt 3 8 24 X 1 25 Gr 8 Washer Lock Hvy 3 8 Washer Hard Blade Mower Vented Blade Mower Mulching 38 Bearing Ball 6024 Mandrel Shaft Asm W lower Bearing Housing Mandrel Vented Bear
26. APACITY 2 GALLONS remedy please contact your nearest authorized service AND TYPE UNLEADED REGULAR center department We have competent well trained tech OIL TYPE API SF SG SAE 30 above 32 F nicians and the proper tools to service or repair this tractor SAE 5W 30 below 32 F Please read and retain this manual The instructions will l enable you to assemble and maintain your tractor properly CARACA SOPS Always observe the SAFETY RULES SPARK PLUG CHAMPION RJ19LM GAP 030 MODEL VALVE CLEARANCE INTAKE 005 007 NUMBER LT120 EXHAUST 009 011 SERIAL GROUND SPEED MPH FORWARD 1st NUMBER ond DATE OF PURCHASE ris THE MODEL AND SERIAL NUMBERS WILL BE FOUND a ON A PLATE UNDER THE SEAT REVERSE YOU SHOULD RECORD BOTH SERIAL NUMBER AND TIRE PRESSURE FRONT 14 PSI DATE OF PURCHASE AND KEEP IN A SAFE PLACE REAR 12PSI FOR FUTURE REFERENCE CHARGING SYSTEM 3 AMPS BATTERY 5 AMPS HEADLIGHTS CUSTOMER RESPONSIBILITIES BATTERY ee 2 e Read and observe the safety rules C ASE SIZE UIR e Followaregular schedule in maintaining caring for and using your tractor BLADE BOLT TORQUE 30 35 FT LBS e Follow the instructions under Customer Responsibili ties and Storage sections of this owner s manual WARNING This tractor is equipped with an internal combustion engine and should not be used on or near any unimproved forest covered brush covered or grass cov ered land unless the engine
27. I Pivot mulcher plate forward and hook on mounting bolt Be sure hang tab hooks top of deck opening m Assemble flat washer lock washer and wing nut to mounting bolt and tighten securely BOX DOOR d MOUNTING DEFLECTOR SHIELD _ BOLT FIG 3 S eS MULCHER INSTALL SEAT See Fig 4 2 Adjust seat before tightening adjustment bolt p e Remove cardboard packing on seat pan e Place seat on seat pan and assemble shoulder bolt e Assemble adjustment bolt lock washer and flat washer loosely Do not tighten e Tighten shoulder bolt securely FASTENING e Lower seat into operating position and sit on seat Er ALIGNMENT TAB SLOT e Slide seat until a comfortable position is reached which our allows you to press clutch brake pedal all the way FIG 5 down e Get off seat without moving its adjusted position e Raise seat and tighten adjustment bolt securely ASSEMBLY DEFLECTOR SHIELD HANG WING NUT MULCHER PLATE FIG 6 TO CONVERT TO BAGGING OR DISCHARGING Simply remove mulcher plate and store in a safe place Your mower is now ready for discharging or installation of optional grass catcher accessory NOTE If discharging or bagging results are unsatisfactory with mulcher blades on mower remove the mulcher blades and install high performance discharging blades which are available at an authorized service center department See MOWER in the Repair Parts section of this manual CHECK
28. IZED SERVICE CENTER DEPARTMENT WHICH HAS PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY NECESSARY ADJUSTMENTS THROTTLE LEVER IDLE SPEED SCREW F GD AJ A He SA IDLE MIXTURE VALVE FIG 32 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 CAUTION Never store the tractor with gasoline in the tank inside a building where fumes may reach an open flame or spark Allow the engine to cool before storing in any enclosure TRACTOR Remove mower from tractor for winter storage When mower is to be stored for a period of time clean it thor oughly remove all dirt grease leaves etc Store ina clean dry area e Clean entire tractor See CLEANING in the Customer Responsibilities section of this manual e Inspect and replace belts if necessary See belt re placement instructions in the Service and Adjustments section of this manual e Lubricate as shown in the Customer Responsibilities section of this manual e Be sure that all nuts bolts and screws are securely fastened Inspect moving parts for damage breakage and wear Replace if necessary e Touch up all rusted or chipped paint surfaces sand lightly before painting BATTERY e Fully charge the battery for storage e After a period of time in storage battery may require recharging e To help prevent corrosion and power le
29. LIMITATIONS This warranty shall be inapplicable to defects resulting from the following 1 Accident abuse misuse negligence and neglect including stale fuel dirt abrasives moisture rust corrosion or any adverse reaction due to incorrect storage or use habits 2 Failure to operate or maintain the unit in accordance with the Owner s Operator s manual or instruction sheet furnished by Husqvarna 3 Alterations or modifications that change the intended use of the product or affects the product s performance operation safety or durability or causes the product to fail to comply with any applicable laws or 4 Additional damage to parts or components due to continued use occurring after any of the above REPAIR OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY IS THE EXCLUSIVE REMEDY OF THE PURCHASER HUSQVARNA SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUEN TIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY ON THESE PRODUCTS EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ON THESE PRODUCTS IS LIMITED INDURATION TO THE WARRANTY PERIOD AS DEFINED IN THE LIMITED WARRANTY STATEMENT HUSQVARNA RESERVES THE RIGHT TO CHANGE OR IMPROVE THE DESIGN OF THE PRODUCT WITHOUT NOTICE AND DOES NOT ASSUME OBLIGATION TO UPDATE PREVIOUSLY MANUFAC TURED PRODUCTS Some states do not allow the exclusion of incidental or consequential damages or limitations o
30. Light W 4152j Bulb Light 1156 Cable Battery 6 Ga 11 red Cable Battery 6 Ga 44 red w 16 wire Fuse 30 AMP Auto Green Cable Ground 6 Ga 12 black Switch Plunger Nc Gray Switch Ign 4 pos w lights Nut Ignition Cover Sw Ignition Key Ign Modelled Generic Harness Ign Bolt Blk Fin Hex 1 4 20 x 1 2 Cover Terminal Red Solenoid Nut Keps Hex 1 4 20 Unc Adapter Ammeter Rectangular Protection Wire Loop Harness Eng B amp S Tec Dual NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 CHASSIS AND ENCLOSURES REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 CHASSIS AND ENCLOSURES KEY NO 146 NOT PART NO 932 15 38 71 932 14 03 56 817 49 06 12 819 13 12 16 532 15 52 72 532 15 72 61 872 14 06 08 532 15 59 27 532 15 72 62 817 49 06 08 532 15 60 51 532 15 64 37 532 12 40 28 819 13 13 12 873 80 06 00 532 14 97 76 532 14 97 77 532 15 64 89 532 13 99 76 817 49 05 08 532 13 98 86 532 13 98 87 873 80 04 00 819 09 14 16 532 15 00 67 874 78 04 12 532 15 01 27 872 14 06 06 532 15 47 98 873 68 06 00 532 15 58 54 819 09 10 16 532 15 01 32 532 15 05 56 332 15 60 95 532 15 49 66 532 15 42 07 532 15 43 34 532 00 54 79 E All component DESCRIPTION Chassis Weldment Drawbar Stretch Screw Thdrol 3 8 16x3 4 Ty tt Washer 13 32 x 3 4 x
31. S inches 1 inch 25 4 mm Parts must be ordered from Tecumseh Products Co 532157164 Rev 1 10 07 96 KFSW Printed in U S A
32. SE OF THIS THE BRIGHTNESS OF THE LIGHTS WILL CHANGE WITH ENGINE SPEED AT IDLE THE LIGHTS WILL DIM AS THE ENGINE IS SPEEDED UP THE LIGHTS WIRING INSULATED CLIPS NOTE IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT THEY SHOULD BE REPLACED TO WILL BECOME THEIR BRIGHTEST PROPERLY SECURE YOUR WIRING REPAIR PARTS PRODUCT NO 954 1400 02 TRACTOR MODEL NO LT120 954140002A ELECTRICAL DN kein y Ki u ll 24 REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 ELECTRICAL KEY NO PART NO 932 14 61 39 8 4 76 04 12 819 09 10 16 810 04 04 00 873 22 04 00 932 10 92 38 932 15 64 17 932 10 95 96 932 15 36 64 810 09 04 00 8 3 35 04 00 932 13 68 50 932 00 41 52 932 12 47 80 932 14 61 47 932 10 88 24 932 12 47 73 532 12 13 05 532 14 03 01 532 12 42 11 532 14 12 26 532 12 21 47 932 15 64 42 871 11 04 08 932 13 15 63 932 14 56 73 873 64 04 00 032 14 08 44 932 14 19 40 932 14 04 13 DESCRIPTION Battery 12 Volt 25 AMP Bolt Hex Hd 1 4 20unc X 3 4 Washer 9 32 X 5 8 X 16 Ga Washer Lock Hvy Helical 1 4 Nut Fin Hex 1 4 20 Unc Tube Plastic 12 Case Battery Mech Hinge Clamp Hose Olive Switch Interlock Push In Washer Lock 1 4 Nut Jam Hex 1 4 20 Unc Harness Asm
33. SING Adjust the mower while tractor is parked on level ground or driveway Make sure tires are properly inflated See PRODUCT SPECIFICATIONS on page 3 of this manual If tires are over or underinflated you will not properly adjust your mower SIDE TO SIDE ADJUSTMENT See Figs 19 and 20 e Raise mower to its highest position e Atthe midpoint of both sides of mower measure height from bottom edge of mower to ground Distance A on both sides of mower should be the same or within 1 4 of each other e If adjustment is necessary make adjustment on one side of mower only e Toraise one side of mower tighten lift link adjustment nut on that side e To lower one side of mower loosen lift link adjustment nut on that side NOTE Three full turns of adjustment nut will change mower height about 1 8 e Recheck measurements after adjusting BOTTOM EDGE OF MOWER TO BOTTOM EDGE OF MOWER TO GROUND LA ES LIFT LINK ADJUSTMENT NUT FIG 20 19 FRONT TO BACK ADJUSTMENT See Figs 21 and 22 IMPORTANT DECK MUST BE LEVEL SIDE TO SIDE IF THE FOLLOWING FRONT TO BACK ADJUSTMENT IS NECESSARY BE SURE TO ADJUST BOTH FRONT LINKS EQUALLY SO MOWER WILL STAY LEVEL SIDE TO SIDE To obtain the best cutting results the mower housing should be adjusted so that the front is approximately 1 4 to 3 4 lower than the rear when the mower is in its highest position Check adjustment on right side of tracto
34. T Wheel Insert Steering Wheel Adapter steering Extension Shaft L De 1 2 gt 1 Washer 17 32 x l Dag x 12 Gauge GIN SO V ecd Si 2 Hex Nuts Xu T 20 Se Lock Washers 1 4 2 Washers 9 32 x 5 8 x 16 Ga Slope Sheet ASSEMBLY Your new tractor has been assembled at the factory with exception of those parts left unassembled for shipping purposes To ensure safe and proper operation of your tractor all parts and hardware you assemble must be tightened securely Use the correct tools as necessary to insure proper tightness TOOLS REQUIRED FOR ASSEMBLY A socket wrench set will make assembly easier Standard wrench sizes are listed 2 7 16 wrenches 1 1 2 wrench 1 9 16 wrench When right or left hand is mentioned in this manual it means when you are in the operating position seated behind the steering wheel TO REMOVE TRACTOR FROM CARTON UNPACK CARTON e Remove all accessible loose parts and parts cartons from carton See page 5 e Cut from top to bottom along lines on all four corners of carton and lay panels flat e Check for any additional loose parts or cartons and remove BEFORE ROLLING TRACTOR OFF SKID ATTACH STEERING WHEEL See Fig 1 ASSEMBLE EXTENSION SHAFT AND BOOT e Slide extension shaft onto lower steering shaft Align mounting holes in extension and lower shafts and install 5 16 hex bolt and locknut Tighten securely IMPORTANT TIGHTEN BOLT AND NUT SECURELY TO 16
35. able on your tractor If damage has occurred to affect the front wheel toe in or camber contact your nearest authorized service center department TO REMOVE WHEEL FOR REPAIRS Age Fig 28 Block up axle securely e Remove axle cover retaining ring and washers to allow wheel removal rear wheel contains a square key Do not lose e Repair tire and reassemble e Onrear wheels only align grooves in rear wheel hub and axle Insert square key e Replace washers and snap retaining ring securely in axle groove e Replace axle cover WASHERS RETAINING RING d COVER E FIG 28 SQUARE KEY REAR WHEEL ONLY TO START ENGINE WITH A WEAK BATTERY See Fig 29 CAUTION Lead acid batteries gener ate explosive gases Keep sparks flame and smoking materials away from bat teries Always wear eye protection when around batteries If your battery is too weak to start the engine it should be recharged If jumper cables are used for emergency starting follow this procedure IMPORTANT YOUR TRACTOR IS EQUIPPED WITHA 12 VOLT NEGATIVE GROUNDED SYSTEM THE OTHER VEHICLE MUST ALSO BE A 12 VOLT NEGATIVE GROUNDED SYSTEM DO NOT USE YOUR TRACTOR BATTERY TO START OTHER VEHICLES TO ATTACH JUMPER CABLES e Connect each end of the RED cable to the POSITIVE terminal of each battery taking care not to short against chassis e Connect one end of the BLACK cable to the NEGA TIVE terminal of fully charged
36. akage during long periods of storage battery cables should be disconnected and battery cleaned thoroughly see TO CLEAN BATTERY AND TERMINALS in the Cus tomer Responsibilities section of this manual e After cleaning leave cables disconnected and place cables where they cannot come in contact with battery terminals Be sure battery drain tube is securely attached e If battery is removed from tractor for storage do not store battery directly on concrete or damp surfaces 24 ENGINE FUEL SYSTEM IMPORTANT IT IS IMPORTANT TO PREVENT GUM DEPOSITS FROM FORMING IN ESSENTIAL FUEL SYSTEM PARTS SUCH AS CARBURETOR FUEL FILTER FUEL HOSE OR TANK DURING STORAGE ALSO EXPERIENCE INDICATES THAT ALCOHOL BLENDED FUELS CALLED GASOHOL OR USING ETHANOL OR METHANOL CAN ATTRACT MOISTURE WHICH LEADS TO SEPARATION AND FORMATION OF ACIDS DURING STORAGE ACIDIC GAS CAN DAMAGE THE FUEL SYSTEM OF AN ENGINE WHILE IN STORAGE e Drain the fuel tank e Start the engine and let it run until the fuel lines and carburetor are empty e Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur e Use fresh fuel next season NOTE Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during stor age Add stabilizer to gasoline in fuel tank or storage container Always follow the mix ratio found on stabilizer container Run engine at least 10 minutes after adding
37. al Replacement 20 E 14 Mower Adjustment ENGINE ee 16 Front to Back ooocccccconnoo 21 Side to Side ccccccccccocccnccccnono 21 M Mower Removal Installation 18 Tire Care ana 7 1521 Maintenance Schedule 14 SC aan j Slope Guide Sheet 27 Adjustment Front to Back 19 Spark Plug s TTT 17 Adjustment Side to Side 19 Specifications ooonnnnnnnooannnennsannnnnnen 3 Blade Replacement 15 Starting the Engine 0 13 Blade Sharpening nn ID Steering Wheel esssessseesseesseeseeeeee 6 21 Cutting Height 11 Installation sisirin 48 Stopping the Tractor eee 11 Operation eccerre 12 EE 24 Removal EE 18 MOWING Tips 13 T Mutter 17 Throttle Control Cable Adjustment 22 Spark Arrester SEN 3 TIOS Seeerei 7 15 21 Troubleshooting Chart 25 26 TANS AX NG o ee 16 W e Ce 28 CONTENTS OF HARDWARE PACK Parts Bag contents shown full size 1 Lock Washer 3 8 1 Wing Nut 3 8 1 Washer 13 32 N d 1 4 x 16 Gauge Parts packed separately in carton 1 Large Flat Washer 1 Hex Bolt 3 8 16 x 1 steering Boot 1 Lockwasher 3 8 O Su 1 Hex Bolt 5 16 18 x 1 1 4 1 Locknut 5 16 18 Manual Parts Bag 1 Shoulder Bolt 1 Hex Bolt 5 16 18 UN 1 2 13 x 1 Parts bag contents not shown full size Steering D
38. and engine e The blade can be sharpened with a file or on a grinding wheel Do not attempt to sharpen while on the mower e To check blade balance you will need a 5 8 diameter steel bolt pin ora cone balancer When using a cone balancer follow the instructions supplied with bal ancer e Slide blade on to an unthreaded portion of the steel bolt or pin and hold the bolt or pin parallel with the ground If blade is balanced it should remain in a horizontal position If either end of the blade moves downward sharpen the heavy end until the blade is balanced NOTE Do notuse a nail for balancing blade The lobes of the center hole may appear to be centered but are not CENTER HOLE 5 8 BOLT FIG 13 BATTERY Your tractor has a battery charging system which is suffi cient for normal use However periodic charging of the battery with an automotive charger will extend its life e Keep battery and terminals clean e Keep battery bolts tight e Keep small vent holes open e Recharge at 6 10 amperes for 1 hour TO CLEAN BATTERY AND TERMINALS Corrosion and dirt on the battery and terminals can cause the battery to leak power e Open battery box door e Disconnect BLACK battery cable first then RED bat tery cable and remove battery from tractor e Rinse the battery with plain water and dry e Clean terminals and battery cable ends with wire brush until bright e Coat terminals with grease or petroleum
39. ary Check adjustment as described below before loosening cable If adjustment is necessary proceed as follows e With engine not running move throttle control lever from slow Le to choke NI position Slowly move lever from choke NI to fast L position e Check that holes A in governor control lever and hole in governor plate line up If holes A are not aligned loosen clamp screw and move throttle cable until holes are aligned Tighten clamp screw securely GOVERNOR CONTROL LEVER nn E AS Ke GOVERNOR CONTROL PLATE D P A Pp gt al CA CCC ca CaO RH HOLES A THROTTLE CABLE SERVICE AND ADJUSTMENTS TO ADJUST CARBURETOR See Fig 32 The carburetor has been preset at the factory and adjust ment should not be necessary However minor adjust ment may be required to compensate for differences in fuel temperature altitude or load If the carburetor does need adjustment proceed as follows In general turning idle mixture valve in clockwise de creases the supply of fuel to the engine giving a leaner fuel air mixture Turning the idle mixture valve out counter clockwise increases the supply of fuel to the engine giving a richer fuel air mixture IMPORTANT DAMAGE TO THE NEEDLE VALVE AND THE SEAT IN CARBURETOR MAY RESULT IF SCREW IS TURNED IN TOO TIGHT PRELIMINARY SETTING e Air cleaner assembly must be assembled to the carbu retor when mak
40. battery e Connect the other end of the BLACK cable to good CHASSIS GROUND away from fuel tank and battery TO REMOVE CABLES REVERSE ORDER e BLACK cable first from chassis and then from the fully charged battery e RED cable last from both batteries SERVICE AND ADJUSTMENTS POSITIVE TERMINAL NEGATIVE TERMINAL CHASSIS CABLES N DZ amp CHARGED BATTERY LK POSITIVE TERMINAL NEGATIVE TERMINAL FIG 29 TO REPLACE HEADLIGHT BULB e Raise hood e Pull bulb holder out of the hole in the backside of the gril e Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill e Close hood INTERLOCKS AND RELAYS Loose or damaged wiring may cause your tractor to run poorly stop running or prevent it from starting e Check wiring See electrical wiring diagram in the Repair Parts section of this manual TO REPLACE FUSE Replace with 30 amp automotive type plug in fuse The fuse holder is located behind the dash TO REMOVE HOOD AND GRILL ASSEMBLY See Fig 30 e Raise hood e Unsnap headlight wire connector e Standin front oftractor Grasp hood at sides tilt toward engine and lift off of tractor e To replace reverse above procedures 22 HEADLIGHT WIRE CONNECTOR ENGINE TO ADJUST THROTTLE CONTROL CABLE See Fig 31 The throttle control has been preset at the factory and adjustment should not be necess
41. better mowing performance and proper dis charge of material Regulate ground speed by select ing a low enough gear to give the mower cutting performance as well as the quality of cut desired e When operating attachments select a ground speed that will suit the terrain and give best performance of the attachment being used FIG 10 MULCHING MOWING TIPS IMPORTANT FOR BEST PERFORMANCE KEEP MOWER HOUSING FREE OF BUILT UP GRASS AND TRASH CLEAN AFTER EACH USE e The special mulching blade will recut the grass clip pings many times and reduce them in size so that as they fall onto the lawn they will disperse into the grass and not be noticed Also the mulched grass will biodegrade quickly to provide nutrients for the lawn Always mulch with your highest engine blade speed SE will provide the best recutting action of the ades e Avoid cutting your lawn when itis wet Wet grass tends to form clumps and interferes with the mulching action The best time to mow your lawn is the early afternoon At this time the grass has dried and the newly cut area will not be exposed to the direct sun e Forbestresults adjust the mower cutting height so that the mower cuts off only the top one third of the grass blades See Fig 11 For extremely heavy mulching reduce your width of cut and mow slowly e Certain types of grass and grass conditions may re quire that an area be mulched a second time to com pletely hide the clippings When
42. bilize the machine by putting your foot on the ground Do not use grass catcher on steep slopes CHILDREN Tragic accidents can occur if the operator is not alert to the presence of children Children are often attracted to the machine and the mowing activity Never assume that children will remain where you last saw them Keep children out of the mowing area and under the watchful care of another responsible adult Be alert and turn machine off if children enter the area Before and when backing look behind and down for small children Never carry children They may fall off and be seriously injured or interfere with safe machine operation Never allow children to operate the machine Use extra care when approaching blind corners shrubs trees or other objects that may obscure vision SERVICE Use extra care in handling gasoline and other fuels They are flammable and vapors are explosive Use only an approved container Never remove gas cap or add fuel with the engine running Allow engine to cool before refueling Do not smoke Never refuel the machine indoors Never store the machine or fuel container inside where there is an open flame such as a water heater Never run a machine inside a closed area Keep nuts and bolts especially blade attachment bolts tight and keep equipment in good condition Never tamper with safety devices operation regularly Keep machine free of grass leaves or other
43. ch bands rings etc Positive terminal must be connected first to prevent sparking from acciden tal grounding e Remove cardboard packing from seat pan and lift seat pan to raised position e Open battery box door e Remove terminal protective caps and discard e If this battery is put into service after month and year indicated on label label located between terminals charge battery for minimum of one hour at 6 10 amps ASSEMBLY e Firstconnect RED battery cable to positive terminal with hex bolt flat washer lock washer and hex nut as shown Tighten securely e Connect BLACK grounding cable to negative termi SEAT PAN nal with remaining hex bolt flat washer lock washer and hex nut Tighten securely SHOULDER e Close battery box door Open battery box door for e Inspection for secure connections to tighten hard ware e Inspection for corrosion e Testing battery e Jumping if required e Periodic charging DISCARD TERMINAL LOCK E IN HEX WASHER FIG 4 de RE FLAT y WASHER ad INSTALL MULCHER PLATE See Figs 5 and 6 FLAT WASHER ADJUSTMENT BOLT LOCK WASHER CAUTION Do not remove discharge guard from mower Raise and hold guard when attaching mulcher plate and allow it to rest on plate while in operation POSITIVE NEGATIVE RED CABLE BLACK CABLE d Raise and hold deflector shield in the upright position Y Position alignment cup over rear baffle I
44. debris build up Clean oil or fuel spillage Allow machine to cool before storing Stop and inspect the equipment if you strike an object Repair if necessary before restarting Never make adjustments or repairs with the engine running Grass catcher components are subject to wear damage and deterioration which could expose moving parts or allow objects to be thrown Frequently check components and replace with manufacturer s recommended parts when nec essary Mower blades are sharp and can cut Wrap the blade s or wear gloves and use extra caution when servicing them Check brake operation frequently Adjust and service as required Check their proper Look for this symbol to point out im portant safety precautions It means CAUTION BECOME ALERT YOUR SAFETY IS INVOLVED CAUTION Always disconnect spark plug wire and place wire where it cannot contact spark plug in order to prevent accidental starting when setting up transporting adjusting or making repairs A WARNING A The engine exhaust from this product con tains chemicals known to the State of Califor nia to cause cancer birth defects or other reproductive harm CONGRATULATIONS on your purchase of a new tractor PRODUCT SPECIFICATIONS It has been designed engineered and manufactured to give you the best possible dependability and performance HORSEPOWER 12 0 Should you experience any problem you cannot easily GASOLINE C
45. doing a second cut mow across or perpendicular to the first cut path e Change your cutting pattern from week to week Mow north to south one week then change to east to west the next week This will help prevent matting and graining of the lawn CUSTOMER RESPONSIBILITIES MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAR SERVICE Check Brake Operation Check Tire Pressure Check for Loose Fasteners Sharpen Replace Mower Blades Lubrication Chart Check Battery Level Recharge Clean Battery and Terminals Joor Check Transaxle Cooling Adjust Blade Belt s Tension Adjust Motion Drive Belt s Tension ei GA TT Check Engine Oil Leve Kl Wi pop ff EEE Y Y Change Engine Oil Clean Air Filter Clean Air Screen Inspect Muffler Spark Arrester Replace Oil Filter If equipped Clean Engine Cooling Fins Replace Spark Plug Replace Air Filter Paper Cartridge Replace Fuel Filter Change more often when operating under a heavy load or in high ambient temperatures 5 If equipped with adjustable system 4 2 Service more often when operating in dirty or dusty conditions 3 If equipped with oil filter change oil every 50 hours 4 Replace blades more often when mowing in sandy soil GENERAL RECOMMENDATIONS The warranty on this tractor does not cover items that have been subjected to operator abuse or negligence To receive full value from the warranty operator must maintain tractor as instructed in th
46. ent Engine valves out of adjustment Dirty air filter Bad spark plug Weak or dead battery Dirty fuel filter Stale or dirty fuel Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment Clutch brake pedal not depressed Attachment clutch is engaged Weak or dead battery Blown fuse Corroded battery terminals Loose or damaged wiring Faulty ignition switch Faulty solenoid or starter Faulty operator presence switch es Weak or dead battery Corroded battery terminals Loose or damaged wiring Faulty solenoid or starter Cutting too much grass too fast Throttle in CHOKE position Build up of grass leaves and trash under mower Dirty air filter Low oil level dirty oil Faulty spark plug Dirty fuel filter Stale or dirty fuel Water in fuel Spark plug wire loose Dirty engine air screen fins Dirty clogged muffler Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment Worn bent or loose blade Bent blade mandrel Loose damaged part s 25 CORRECTION co o 10 ee gt E go PPPS ee oT E DZ DIN ee YS eo eS DZ Fill fuel tank See TO START ENGINE in Operation section Wait several minutes before attempting to start Replace spark plug Clean replace air filter Replace fuel filter Drain fuel tank and carburetor refill tank with fresh gasoline and replace fuel filter
47. er 5 16 18 Unc Nut Hex Lock W Ins 5 16 18 Bolt Hex Head Fin 1 2 13 x 7 8 Grade 5 Washer 17 32 X 1 3 16 X 12 Ga Bolt Shoulder 5 16 18 X 62 Washer Lock NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 DECALS WHEELS amp TIRES 11 zZ O O OONDORWN p web ok PART NO 932 05 91 92 932 06 51 39 532 10 62 22 532 05 99 04 532 13 83 36 532 12 49 57 532 12 49 59 532 13 83 37 532 12 46 35 532 12 49 26 532 10 47 57 532 14 43 34 KEY PART KEY PART NO NO DESCRIPTION NO NO DESCRIPTION 1 532 14 08 37 Decal Saddle Parking 532 13 68 32 Decal V Belt Schematic 2 532 15 63 69 Decal Fender STLT Oper Inst 532 14 64 51 Decal Bat Dan Psn English French 532 15 45 15 Pad Footrest LH STLT 3 532 15 13 20 Decal Hood LH 532 15 45 16 Pad Footrest RH STLT 4 53215 13 21 Decal Hood RH 532 13 83 11 Decal Handle Lft Height Adjust 5 53227 24 40 Decal HP Engine 532 15 71 64 Manual Owner s English 6 532 12 56 90 Decal 100 DBA 532 15 71 65 Manual Owner s French 7 532 14 54 37 Decal Europe Stand CE 8 532 14 54 94 Decal Mower Cut Finger Available accessories not included with tractor 9 532 15 06 17 Decal Fender Husq 10 532 14 54 98 Decal Read Owner s Man Syms MK380 Mulcher Kit with Blades C38 Grass Catcher DESCRIPTION Cap Valve Tire Stem Valve Tire F Ts 15 X 6 O 6 Service Tube Front Service Item Only Rim Asm 6 fron
48. failure The product must be delivered at the owner s expense Pick up and delivery charges are not covered by this warranty An authorized Husqvarna dealer can be normally located through the Yellow Pages of the local telephone directory or by calling 1 800 HUSKY62 for a dealer in your area HUSQVARNA FOREST amp GARDEN COMPANY 9006 J PERIMETER WOODS DRIVE CHARLOTTE NC 28216 531 83 81 23 2 95 TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 SCHEMATIC RE oO RED Bes AMMETER OPTIONAL WHITE IGNITION SWITCH BLACK IGNITION SWITCH Posmon e rcum mare B L_ NONE RUN B L BATTERY Q FUSE 30 AMP PEDAL UP OE CLUTCH OFF BLACK RED Ku STARTER BLACK u Z A ee SOLENOID SEAT SWITCH NOT OCCUPIED _ zm i Je ze ze re Ca t eg Sg deg AEN J MENT CLUTC GROUNDING CONNECTOR HOUR SES OPTIONAL Een IGNITION SPARK PLUG UNIT 2 PLUGS ON TWIN CYL ENGINES 3 AMP DO O 3600RPM IN De BLUE lt Q oo LIGHTING SYSTEM ORANGE 5 AMP AC 3600 RPM O DIODE ALTERNATOR GENEE 14 VOLTS AC MIN 3600 RPM LIGHTS OFF HEADLIGHTS BROWN 3 eo YOUR TRACTOR IS 2 EQUIPPED WITH A SPECIAL ALTERNATOR SYSTEM THE LIGHTS ARE NOT _ C ko CONNECTED TO THE NON REMOVABLE REMOVABLE BATTERY BUT HAVE THEIR CONNECTIONS CONNECTIONS OWN ELECTRICAL SOURCE BECAU
49. ff both mandrel pulleys and idler pulleys e Pull belt away from mower BELT INSTALLATION e Install new belt in reverse order of removal e Make sure beltis in all pulley grooves and inside all belt guides MANDREL R H SUSPENSION ARM ENGINE PULLEY PULLEY Sr A we er DE amp IDLER PULLEYS RETAINER SPRING MANDREL PULLEY FIG 23 TO ADJUST BRAKE See Fig 24 Your tractor is equipped with an adjustable brake system which is mounted on the right side of the transaxle If tractor requires more than six 6 feet stopping distance at high speed in highest gear then brake must be adjusted e Depress clutch brake pedal and engage parking brake e Measure distance between brake operating arm and nut A on brake rod e If distance is other than 1 1 2 loosen jam nut and turn nut A until distance becomes 1 1 2 Retighten jam nut against nut A e Roadtesttractor for proper stopping distance as stated above Readjust if necessary If stopping distance is still greater than six 6 feet in highest gear further maintenance Is necessary Contact your nearest au thorized service center department WITH PARKING BRAKE ENGAGED JAM NUT OPERATING ARM TO REPLACE MOTION DRIVE BELT See Fig 25 Park the tractor on level surface Engage parking brake For assistance there is a belt installation guide decal on bottom side of left footrest e Remove mower See
50. g results Tires must be properly inflated for leveling Y Check mower and drive belts Be sure they are routed properly around pulleys and inside all belt keepers Y Check wiring See that all connections are still secure and wires are properly clamped WHILE LEARNING HOW TOUSE YOUR TRACTOR PAY EXTRA ATTENTION TO THE FOLLOWING IMPORTANT ITEMS v Engine oil is at proper level Fuel tank is filled with fresh clean regular unleaded gasoline Y Y Become familiar with all controls their location and Y ISSN function Operate them before you start the engine Be sure brake system is in safe operating condition OPERATION These symbols may appear on your tractor or in literature supplied with the product Learn and understand their meaning aA i 9 e BATTERY ENGINE ON FUEL Mer AUT MOWER LIFT DANGER KEEP HANDS AND FEET AWAY CAUTION OR REVERSE FORWARD FAST SLOW WARNING en Tr 1 Ss Pn ENGINE OFF OIL PRESSURE CLUTCH LIGHTS ON LIGHTS OFF X na d M e JN NIY CHOKE MOWER HEIGHT DIFFERENTIAL PARKING BRAKE UNLOCKED LOCK LOCKED REVERSE NEUTRAL HIGH LOW PARKING BRAKE AS Tei ATTACHMENT ATTACHMENT CLUTCH ENGAGED CLUTCH DISENGAGED HYDROSTATIC FREE WHEEL Hydro Models only OPERATION KNOW YOUR TRACTOR READ THIS OWNER S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TRACTOR Compare the illustrations with your tractor to familiarize yourself with the locations of variou
51. hment clutch in DISENGAGED position Turn ignition key OFF and remove key Make sure the blades and all moving parts have completely stopped Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug TRACTOR TO REMOVE MOWER See Fig 18 CLUTCH LEVER Mower will be easier to remove from the right side of tractor RETAINER SPRING e Place attachment clutch in DISENGAGED position e Move attachment lift lever forward to lower mower to its lowest position RETAINER e Roll belt off engine pulley SPRINGS e Disconnect clutch rod from clutch lever by removing retainer spring e Disconnect anti sway bar from chassis bracket by removing retainer spring e Disconnect suspension arms from rear deck brackets by removing retainer springs e Disconnect front links from deck by removing retainer springs e Raise lift lever to raise suspension arms Slide mower out from under tractor RETAINER IMPORTANT IFAN ATTACHMENT OTHER THAN THE SPRING MOWER IS TO BE MOUNTED TO THE TRACTOR REMOVE THE FRONT LINKS TO INSTALL MOWER See Fig 18 e Raise attachment lift lever to its highest position e Slide mower under tractor with discharge guard to right side of tractor e Lower lift lever to its lowest position e Install mower in reverse order of removal instructions SUSPENSION FRONT ANTI SWAY BAR FIG 18 18 SERVICE AND ADJUSTMENTS TO LEVEL MOWER HOU
52. ime or if the engine has run out of fuel it will take extra cranking time to move fuel from the tank to the engine OPERATION e Depress clutch brake pedal and set parking brake e Place gear shift lever in neutral N position e Move attachment clutch to DISENGAGEP position e Move throttle control to choke x position Note Before starting read the warm and cold starting procedures below e Insertkey into ignition and turn key clockwise to START position and release key as soon as engine starts Do not run starter continuously for more than fifteen sec onds per minute If the engine does not start after several attempts move throttle control to fast lt position wait a few minutes and try again If engine still does not start move the throttle control back to the choke N position and retry WARM WEATHER STARTING 50 F and above e Whenengine starts move the throttle control to the fast 4 position e The attachments and ground drive can now be used If the engine does not accept the load restart the engine and allow it to warm up for one minute using the choke as described above COLD WEATHER STARTING 50 F and below e Whenengine starts allow engine to run with the throttle control in the choke x position until the engine runs roughly then move throttle control to fast position This may require an engine warm up period from several seconds to several minutes depending on the
53. ing Ball Mandrel Stripper Mower Vented Bolt Shoulder Nut Crownlock 5 16 18 UNC Bracket Deflector Mower Cap Sleeve 80x 112 Blk Mower Spring Torsion Deflector 2 52 Nut Push Phos 4 Oil Shield Deflector Washer 11 32 X 5 8 X 16 Ga Rod Hinge Screw Thdrol Hex Head Zinc Mwr Washer Spacer Mower Vented Pulley Mandrel Nut 9 16 Toplock Fling Oil Dip Pulley Idler Flat 3 060 Nut Crownlock 3 8 16 UNC Rod Pivot W nibs Rod Clutch Secondary Spring Retainer 1 Zinc cad Asm Brake Washer Hardened Arm Idler Spacer Retainer Pm Mower Knob Rd 1 2 13 Plstc Thds Blk V Belt Mower Pin Cotter 3 32 x 3 4 KEY NO PART NO 932 14 24 27 932 13 18 70 532 12 78 47 932 12 17 48 812 00 00 29 932 12 89 03 532 12 78 45 932 15 48 09 932 12 74 98 932 15 37 01 8 3 35 06 00 532 14 20 28 932 12 50 74 932 12 87 72 819 11 12 16 819 13 16 12 8 3 80 06 00 8 4 93 06 20 8 3 93 06 00 819 13 20 16 810 04 06 00 932 13 56 51 932 13 28 03 932 13 35 02 932 13 35 03 874 76 06 40 932 14 25 87 817 49 05 12 932 13 12 89 932 13 12 88 8 2 11 06 14 932 15 33 90 819 13 13 12 8 4 78 06 16 8 2 14 06 08 932 13 07 94 532 14 28 20 DESCRIPTION Rod Clutch Primary 38 42 Spring Return Arm Clutch Secondary Washer 25 32 X 1 5 8 X 16 Ga Ring Klip t5304 75 Bolt Shoulder 3 8 16 Unc 1 44 Keeper Spring 4 000 Arm Asm Clutch Primary Bushing 747 Od X 794 Lg Brass Spring Clutch Mower Nut Hex Jam 3 8 16 Trunnion Adj 94 Runner LH Runner RH
54. ing carburetor adjustments e Be sure the throttle control cable is adjusted properly see above e With engine off turn idle mixture valve in clockwise closing it finger tight and then turn out counterclock wise 1 full turn FINAL SETTING e Start engine and allow to warm for five minutes Make final adjustments with engine running and shift motion control lever in neutral N position e Move throttle control lever to slow position With finger rotate and hold throttle lever against idle speed screw Turn idle speed screw to attain 1750 RPM e While still holding throttle lever against idle speed screw turn idle mixture valve in clockwise until en gine begins to die and then turn out counterclockwise until engine runs rough Turn valve to a point midway between those two positions Release throttle lever 23 ACCELERATION TEST e Move throttle control lever from slow to fast n position If engine hesitates or dies turn idle mixture valve out counterclockwise 1 8 turn Repeat test and continue to adjust if necessary until engine acceler ates smoothly High speed stop is factory adjusted Do not adjust damage may result IMPORTANT NEVER TAMPER WITH THE ENGINE GOVERNOR WHICH IS FACTORY SET FOR PROPER ENGINE SPEED OVERSPEEDING THE ENGINE ABOVE THE FACTORY HIGH SPEED SETTING CAN BE DANGEROUS IF YOU THINK THE ENGINE GOVERNED HIGH SPEED NEEDS ADJUSTING CONTACT YOUR NEAREST AUTHOR
55. is manual Some adjustments will need to be made periodically to properly maintain your tractor All adjustments in the Service and Adjustments section of this manual should be checked at least once each season e Once a year you should replace the spark plug clean or replace air filter and check blades and belts for wear A new spark plug and clean air filter assure proper air fuel mixture and help your engine run better and last longer BEFORE EACH USE e Check engine oil level e Check brake operation e Check tire pressure e Check for loose fasteners 6 Not required if equipped with maintenance free battery 7 Tighten front axle pivot bolt to 35 ft lbs maximum Do not overtighten LUBRICATION CHART 2 SPINDLE ZERK SPINDLE ZERK cw l IO 2 FRONT WHEEL T FRONT WHEEL 2 BEARING ZERK L y BEARING ZERK ENGINE 3 PIVOT S GEARSHIFT 1 PIVOTS C SAE 30 OR 10W30 MOTOR OIL 2 GENERAL PURPOSE GREASE 3 REFER TO CUSTOMER RESPONSIBILITIES ENGINE SECTION IMPORTANT DO NOT OIL OR GREASE THE PIVOT POINTS WHICH HAVE SPECIAL NYLON BEARINGS VISCOUS LUBRI CANTS WILL ATTRACT DUST AND DIRT THAT WILL SHORTEN THE LIFE OF THE SELF LUBRICATING BEARINGS IF YOU FEEL THEY MUST BE LUBRICATED USE ONLY A DRY POW 14 DERED GRAPHITE TYPE LUBRICANT SPARINGLY CUSTOMER RESPONSIBILITIES TRACTOR Always observe safety rules when performing any mainte nance BRAKE OPERATION If tracto
56. mer Responsibilities section of this manual e Tochange engine oil see the Customer Responsibili ties section in this manual ADD GASOLINE e Fill fuel tank Use fresh clean regular unleaded 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 quantities that can be used within 30 days to assure fuel freshness IMPORTANT WHEN OPERATING IN TEMPERATURES BELOW 32 F 0 C USE FRESH CLEAN WINTER GRADE GASOLINE TO HELP INSURE GOOD COLD WEATHER STARTING WARNING Experience indicates that alcohol blended fuels called gasohol or using ethanol or methanol can attract moisture which leads to separation and formation of acids during storage Acidic gas can damage the fuel system of an engine while in storage To avoid engine problems the fuel system should be emptied before stor age of 30 days or longer Drain the gas tank start the engine and let it run until the fuel lines and carburetor are empty Use fresh fuel next season See Storage Instruc tions for additional information Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur CAUTION Fill to bottom of gas tank filler neck Do not overfill Wipe off any spilled oil or fuel Do not store spill or use gasoline near an open flame TO START ENGINE See Fig 7 When starting the engine for the first t
57. n how long an implied warranty lasts so the above limitations or exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state SECTION 5 CUSTOMER RESPONSIBILITIES The product must exhibit reasonable care maintenance operation storage and general upkeep as written in the maintenance section of the Owner s Operator s manual Should an operational problem or failure occur the product should not be used but delivered as is to an authorized Husqvarna dealer for evaluation Proof of purchase as explained in section 6 rests solely with the customer SECTION 6 PROCEDURE TO OBTAIN WARRANTY CONSIDERATION Itis the Owner s and Dealer s responsibility to make certain that the Warranty Registration Card is properly filled out and mailed to Husqvarna Forest amp Garden Company This card should be mailed within ten 10 days from the date of purchase in order to confirm the warranty and to facilitate post sale service Proof of purchase must be presented to the authorized Husqvarna dealer in order to obtain warranty service This proof must include date purchased model number serial number and complete name and address of the selling dealer To obtain the benefit of this warranty the product believed to be defective must be delivered to an authorized Husqvarna dealer in a timely manner no later than thirty 30 days from date of the operational problem or
58. oose part s Replace damaged parts TROUBLESHOOTING POINTS PROBLEM Engine continues to run when operator leaves seat with attachment clutch engaged Poor cut uneven Mower blades will not rotate Poor grass discharge Headlight s not working if so equipped Battery will not charge Engine backfires when turning engine OFF CAUSE 1 2 0 5505 0200 5 Faulty operator safety presence control system Worn bent or loose blade Mower deck not level Buildup of grass leaves and trash under mower Bent blade mandrel Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels Obstruction in clutch mechanism Worn damaged mower drive belt Frozen idler pulley Frozen blade mandrel Engine speed too slow Travel speed too fast Wet grass Mower deck not level Low uneven tire air pressure Worn bent or loose blade Buildup of grass leaves and trash under mower Mower drive belt worn Blades improperly installed Improper blades used Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels Switch is OFF Bulb s burned out Faulty light switch Loose or damaged wiring Blown fuse Bad battery cell s Poor cable connections Faulty regulator if so equipped Faulty alternator Engine throttle control not set at SLOW position for 30 seconds before stopping engine
59. r Measure dis tance D directly in front and behind the mandrel at bottom edge of mower housing as shown e Before making any necessary adjustments check that both front links are equal in length Both links should be approximately 10 3 8 e If links are not equal in length adjust one link to same length as other link e To lower front of mower loosen nut E on both front links an equal number of turns e When distance D is 1 4 to 3 4 lower at front than rear tighten nuts F against trunnion on both front links e Toraise front of mower loosen nut F from trunnion on both front links Tighten nut E on both front links an equal number of turns e When distance D is 1 4 to 3 4 lower at front than rear tighten nut F against trunnion on both front links e Recheck side to side adjustment MANDREL BOTH FRONT LINKS MUST BE EQUAL IN LENGTH FRONT LINKS TRUNNION FIG 22 SERVICE AND ADJUSTMENTS TO REPLACE MOWER BLADE DRIVE BELT See Fig 23 The mower blade drive belt may be replaced without tools Park the tractor on level surface Engage parking brake BELT REMOVAL e Place attachment clutch in DISENGAGED position e Move attachmentlift lever forward to lower mower to its lowest position e Roll belt off engine pulley e Disconnect R H suspension arm from rear deck bracket by removing retainer spring e Work belt o
60. r or crossing roadways e Use extra care when loading or unloading the machine into a trailer or truck ll SLOPE OPERATION Slopes are a major factor related to loss of control and tipover accidents which can result in severe injury or death All slopes require extra caution If you cannot back up the slope or if you feel uneasy on it do not mow tt DO e Mow up and down slopes not across e Remove obstacles such as rocks tree limbs etc e Watch for holes ruts or bumps Uneven terrain could overturn the machine Tall grass can hide obstacles e Use slow speed Choose a low gear so that you will not have to stop or shift while on the slope e Follow the manufacturer s recommendations for wheel weights or counterweights to improve stability e Use extra care with grass catchers or other attachments These can change the stability of the machine e Keep all movement on the slopes slow and gradual Do not make sudden changes in speed or direction e Avoid starting or stopping on a slope If tires lose traction a woo the blades and proceed slowly straight down the slope DO NOT e Donotturnonslopes unless necessary and then turn slowly and gradually downhill if possible e Do not mow near drop offs ditches or embankments The mower could suddenly turn over if a wheel is over the edge of a cliff or ditch or if an edge caves in e Do not mow on wet grass Reduced traction could cause Sliding e Donot try to sta
61. r requires more than six 6 feet stopping distance at high speed in highest gear then brake must be adjusted See TO ADJUST BRAKE in the Service and Adjust ments section of this manual TIRES e Maintain proper air pressure in all tires See PROD UCT SPECIFICATIONS on page 3 of this manual e Keep tires free of gasoline oil or insect control chemi cals which can harm rubber e Avoid stumps stones deep ruts sharp objects and other hazards that may cause tire damage BLADE CARE For best results mower blades must be kept sharp Re place bent or damaged blades BLADE REMOVAL See Fig 12 e Raise mower to highest position to allow access to blades e Remove hex bolt lock washer and flat washer securing blade e Install new or resharpened blade with trailing edge up towards deck as shown e Reassemble hex bolt lock washer and flat washer in exact order as shown e Tighten bolt securely 30 35 Ft Lbs torque IMPORTANT BLADE BOLT IS GRADE 8 HEAT TREATED NOTE Wedonotrecommend sharpening blade but If you do be sure the blade is balanced MANDREL ASSEMBLY FLAT WASHER LOCK wasnen OS HEX BOLT GRADE 8 amp A GRADE 8 HEAT TREATED BOLT CAN BE IDENTIFIED BY SIX LINES ON THE BOLT HEAD FIG 12 15 TO SHARPEN BLADE See Fig 13 Care should be taken to keep the blade balanced An unbalanced blade will cause excessive vibration and even tual damage to mower
62. ractor up and down the face of slopes not greater than 15 never across the face Make turns gradu ally to prevent tipping or loss of control Exercise extreme caution when changing direction on slopes 86 4 Husqvarna WARRANTY STATEMENT SECTION 1 LIMITED WARRANTY Husqvarna Forest amp Garden Company Husqvarna warrants Husqvarna product to the original purchaser to be free from defects in material and workmanship from the date of purchase for the Warranty Period of the product as set forth below Lifetime Warranty All tiller tines trimmer shafts ignition coils and modules on hand held product 2 Year Warranty Riding lawn mowers yard and garden tractors walk behind mowers tillers trimmers brushcutters snow blowers handheld blowers hedge trimmers and electrical products for noncommercial nonprofessional noninstitutional or nonincome producing use except as herein stated Emission control system components necessary to comply with CARB 95 and EPA regulations except for those components which are part of engine systems manufactured by third party engine manufacturers for which the purchaser has received a separate warranty with product information supplied at time of purchase 1 Year Warranty Chain saws clearing saws and backpack blowers for noncommercial nonprofessional noninstitutional or nonincome producing use Trimmer models 120 125 122 132 225 232 and 235 used for commercial purposes 9
63. rized use e Never use choke to stop engine 11 NOTE Under certain conditions when tractor is standing idle with the engine running hot engine exhaust gases may cause browning of grass To eliminate this possibility always stop engine when stopping tractor on grass areas A TO USE THROTTLE CONTROL See Fig 8 Always operate engine at full throttle e Operating engine at less than full throttle reduces the battery charging rate e Full throttle offers the best bagging and mower perfor mance CAUTION Always stop tractor com pletely as described above before leav ing the operator s position to empty grass catcher etc TO MOVE FORWARD AND BACKWARD See Fig 8 The direction and speed of movement is controlled by the gearshift lever e Start tractor with clutch brake pedal depressed and gearshift lever in neutral N position e Move gearshift lever to desired position e Slowly release clutch brake pedal to start movement IMPORTANT BRING TRACTOR TO A COMPLETE STOP BEFORE SHIFTING OR CHANGING GEARS FAILURE TO DO SO WILL SHORTEN THE USEFUL LIFE OF YOUR TRANSAXLE TO ADJUST MOWER CUTTING HEIGHT See Fig 8 The position of the attachment lift lever determines the cutting height e Grasp lift lever e Press plunger with thumb and move lever to desired position The cutting height range is approximately 1 1 2to 4 The heights are measured from the ground to the blade tip with the
64. rmine temperature range expected before oil change All oil must meet API service classification SF or SG e Be sure tractor is on level surface e Oil will drain more freely when warm e Catch oil in a suitable container e Remove oil fill cap dipstick Be careful not to allow dirt to enter the engine when changing oil e Remove drain plug e After oil has drained completely replace oil drain plug and tighten securely e Refill engine with oil through oil fill dipstick tube Pour slowly Do not overfill For approximate capacity see PRODUCT SPECIFICATIONS on page 3 of this manual e Use gauge on oil fill cap dipstick for checking level Be sure dipstick cap is tightened securely for accurate reading Keep oil at FULL line on dipstick 16 OIL FILL CAP DIPSTICK J OIL DRAIN PLUG FIG 14 AIR FILTER See Fig 15 Your engine will not run properly using a dirty air filter Clean the foam pre cleaner after every 25 hours of opera tion or every season Service paper cartridge every 100 hours of operation or every season whichever occurs first Service air cleaner more often under dusty conditions e Remove knob s and cover TO SERVICE PRE CLEANER e Slide foam pre cleaner off cartridge e Wash it in liquid detergent and water e Squeeze it dry in a clean cloth e Saturate it in engine oil Wrap it in clean absorbent cloth and squeeze to remove excess oil e If very dirty or damaged replace
65. s controls and adjustments Save this manual for future reference ATTACHMENT CLUTCH LEVER CLUTCH BRAKE PEDAL IGNITION SWITCH LIGHT SWITCH POSITION LIFT LEVER ATTACHMENT LIFT LEVER Da O O HEIGHT ADJUST POSITIONS THROTTLE CHOKE CONTROL FIG 7 PARKING BRAKE GEARSHIFT LEVER Our tractors conform to the safety standards of the American National Standards Institute ATTACHMENT CLUTCH LEVER Used to engage the mower blades or other attachments mounted to your tractor LIGHT SWITCH POSITION Turns the headlights on THROTTLE CHOKE CONTROL Used for starting and controlling engine speed CLUTCH BRAKE PEDAL Used for declutching and brak ing the tractor and starting the engine PARKING BRAKE Locks clutch brake pedal into the brake position 10 GEARSHIFT LEVER Selects the speed and direction of tractor ATTACHMENT LIFT LEVER Used to raise lower and adjust the mower deck or other attachments mounted to your tractor LIFT LEVER PLUNGER Used to release attachment lift lever when changing its position IGNITION SWITCH Used for starting and stopping the engine OPERATION WEAR YOUR The operation of any tractor can result in foreign objects thrown into the eyes which can result in severe eye damage Always wear safety glasses or eye shields while FORESIGHT IS BETTER THAN NO SIGHT operating your tractor or performing any adju
66. stments or repairs We recommend a wide vision safety mask over the spectacles or standard safety glasses HOW TO USE YOUR TRACTOR TO SET PARKING BRAKE See Fig 8 Your tractor is equipped with an operator presence sensing switch When engine is running any attempt by the operator to leave the seat without first setting the parking brake will shut off the engine e Depress clutch brake pedal into full BRAKE position and hold e Place parking brake lever in ENGAGED position and release pressure from clutch brake pedal Pedal should remain in BRAKE position Make sure parking brake will hold tractor secure THROTTLE CHOKE ATTACHMENT CLUTCH LEVER CONTROL ENGAGED POSITION DISENGAGED POSITION A PARKING BRAKE G ENGAGED POSITION GEARSHIFT LEVER BRAKE POSITION DISENGAGED POSITION CLUTCH BRAKE PEDAL DRIVE POSITION FIG 8 STOPPING See Fig 8 MOWER BLADES Move attachment clutch lever to DISENGAGED po sition GROUND DRIVE e Depress clutch brake pedal into full BRAKE position e Move gearshift lever to neutral N position ENGINE e Move throttle control to slow oe position NOTE Failure to move throttle control to slow position and allowing engine to idle before stopping may cause engine to backfire e Turn ignition key to OFF position and remove key Always remove key when leaving tractor to prevent unautho
67. t Silver Service Fitting Grease Front Wheel Only Bearing Flange Front Wheel Only Rim Asm 8 rear Silver Service Tire R Ts 18x8 5 8 C Service Tube Rear Service Item Only Cap Axle Blk 1 50 X 1 00 Sealant Tire 10 oz Tube NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 ENGINE gt lt Lu a O Lu lt lt O gt D O ho a Y all L Ben lt as Ben OD oa V REPAIR PARTS TRACTOR MODEL NO LT120 954140002A PRODUCT NO 954 1400 02 ENGINE KEY NO PART NO 932 14 03 10 817 72 04 10 932 13 73 48 932 27 22 93 813 28 03 24 813 20 03 00 811 05 06 00 532 15 61 23 532 13 71 80 532 14 02 80 532 14 05 27 532 12 34 87 817 49 05 12 532 13 70 40 532 12 40 28 817 49 04 12 819 09 14 16 810 04 05 00 871 07 05 12 817 49 06 20 532 12 88 61 DESCRIPTION Control Th ch 23 5 LH Flag Screw Hex Thd Cut 1 4 20x5 8 T Engine B amp S Model No 285707 Muffler LT B amp S 12 12 5 13HP Gasket Eng 1 313 Id Tin Plated Nipple Pipe 3 8 Npt X 3 Elbow Std 90 Degree 3 8 18 Npt Washer Lock Ext Tooth 3 8 Shield Heat Kit Spark Arrestor Flat Scrn Tank Fuel Front 2 00 Cap Asm Fuel W sym Vented Clamp Hose Black Screw Line Fuel 20 Plug Oil Drain Order From Engine Manufacturer Bushing Snap Nyl Blk Fuel Line Screw Hexwsh Thdrol 1 4 20x3 4 Washer

Husqvarna LT120 User's Manual

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