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Husqvarna LTH120 User's Manual

1. 30 REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 954 1401 06 CHASSIS AND ENCLOSURES KEY NO 71 74 129 134 142 143 144 145 159 206 PART NO 932169630 932169061 817490612 932155272 532171708 872140608 932155927 932169195 817490608 932165378 532126938 819131312 8 3800600 932165379 932165380 532171625 932139976 817490508 932169834 819091416 932150067 874780412 932150127 872140606 932154798 873510400 873680400 873680600 819091016 932160219 932165867 932154966 932154207 932156524 932166508 932170165 932005479 DESCRIPTION Chassis Stamping Drawbar 12 Ga Screw Thdrol 3 8 16x3 4 Ty tt Bumper Hood Dash Dash Slkscr 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 Bumper Hood 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 Mower Rear 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 Sqnk 3 8 16unc x 3 4 Dash Lower STLT Nut Keps Hex 1 4 20unc Nut Cronwn Lock 1 4 20 Unc Blk D Nut Crownlock 3 8 16 UNC Washer 9 32 x 5 8 x 16 Ga Rod Support Hood LT PL Husa Plate Reinforcement STLT Bracket Swaybar Chassis Bracket Pnt Footrest STLT Rod Pivot Chassis Hood Cu
2. 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 motion control lever in neutral N position Place attachment 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 TO REMOVE MOWER See Fig 16 Mower will be easier to remove from the right side of tractor 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 Remove small retainer spring and lift clutch spring off pulley bolt e Remove large retainer spring slide collar off and push housing guide out of bracket e Disconnect anti swaybar from chassis bracket by re moving 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 IMPORTANT If an attachment other than the mower de
3. Change the oil after every 25 hours of operation or at least once a year ifthe 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 13 Determine temperature range expected before oil change All oil must meet API service classification SF SG or SH 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 section 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 OIL FILL CAP DIPSTICK OIL DRAIN PLUG FIG 13 CLEAN AIR SCREEN 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 CLEAN AIR INTAKE COOLING AREAS To insure proper cooling make sure the grass screen cooling
4. LTH120 Owner s Manual SAFETY RULES Safe Operation Practices for Ride On Mowers 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 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 Clearthe area of objects such as rocks toys wire etc which could be picked up and thrown by the blade e Besurethe 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 Slowdown before turning e Neverleave arunning machine unattended Always turn off blades set parking brake stop engine and remove keys before dismounting e Turn off blades when not mowing Stop engine before removing grass catcher or unclog ging chute e Mow only in daylight or good artificial light e Donotoperate the machine while under the influence of alcohol or drugs e Watch for traffic when operating near or crossing road ways
5. MAKE REMOVABLE am EEE WIRING INSULATED CLIPS MEA Noe NOTE IF WIRING INSULATED CLIPS WERE REMOVED FOR RUN BrAl NONE SERVICING OF UNIT THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING 21 REPAIR PARTS TRACTOR MODEL NO LTH120 954140106A PRODUCT NO 954 1401 06 ELECTRICAL 2S SS ee ER KCC ai ai el A A 28 REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 954 1401 06 ELECTRICAL KEY NO PART NO 932144925 874760412 932156417 932153664 873350400 932166181 932004152 532124780 532146147 932166180 873510400 932124773 532121305 932163968 932140401 532170217 871110408 932131563 532145673 532121433 532141940 532170242 DESCRIPTION Battery 12 Volt 25 AMP Bolt Hex Hd 1 4 20unc X 3 4 Case Battery Mech Hinge Switch Interlock Push In Nut Jam Hex 1 4 20 Unc Harness Asm Light W 4152 Bulb Light 1156 Cable Battery 6 Ga 11 red Cable Battery 6 Ga 44 red w 16 wire Fuse 15 AMP Nut Keps Hex 1 4 20 Unc Cable Ground 6 Ga 12 black Switch Plunger Nc Gray Switch Ign Delta Key Ign Molded Generic Harness Ign Bolt Blk Fin Hex 1 4 20 x 1 2 Cover Terminal Red Solenoid Ammeter Rectangular 6 Amps Protection Wire Loop Harness Eng B amp S NOTE All component dimensions given in U S inches 1 inch 25 4 mm 29 REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 954 1401 06 CHASSIS AND ENCLOSURES
6. 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 7 Yourtractor 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 e Select desired height of cut e Start mower blades by engaging attachment clutch control e TO STOP 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 HIGH POSITION ATTACHMENT CLUTCH LEVER ENGAGED LOW xx T H POSITION DISENGAGED POSITION FIG 7 TO OPERATE ON HILLS CAUTION Do not drive up or down hills with slopes greater than 15 and do not drive across any slope 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 stopping is absolutely necessary push clutch brake pedal quickly to brake position and engage parking brake e Move motion control lever to neutral N position IMPORTANT THE MOTION CONTROL LEVER DOES NOT RETURN TO neutral N POSITION WHEN THE CLUTCH BRAKE PEDAL IS DEPRESS
7. CARBURETOR The carburetor has been preset at the factory and adjust ment should notbe necessary However minor adjustment may be required to compensate for differences in fuel temperature altitude or load If the carburetor does need adjustment see engine manual 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 AUTHORIZED SERVICE CENTER DEPARTMENT WHICH HAS PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY NECESSARY ADJUSTMENTS STORAGE Immediately prepare yourtractor for storage attheendofthe season or if the tractor will not be used for 30 days or more A 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 thoroughly remove all dirt grease leaves etc Store in a clean dry area e Clean entire tractor See CLEANING in the Customer Responsibilities section of this manual Inspect and replace belts if necessary See belt re placement instructions in the Service and Adjustments section of th
8. IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ON THESE PRODUCTS IS LIMITED IN DURATION TO THE WARRANTY PERIOD AS DEFINED IN THE LIMITED WARRANTY STATEMENT HUSQVARNA RESERVES THE RIGHT TOCHANGE OR IMPROVE THE DESIGN OF THE PRODUCT WITHOUT NOTICE AND DOES NOT ASSUME OBLIGATION TOUPDATE PREVIOUSLY MANUFACTURED PRODUCTS Some states do not allow the exclusion of incidental or consequential damages or limitations on 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 inthe maintenance section of the Owner s Operator s manual Should an operational problem or failure occur the product should notbe 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 pur
9. Washer 5 8 x 281 x 10 Ga Bracket Pivot Lever Screw 5 16 18 x 5 8 TT Yellow Bolt Shoulder 5 16 18 x 561 TT Plate Fastening Cross Shf STLT CRD Nyliner Snap In 5 8 ID Washer Nyl 7 8 ID x 105 Bolt Shoulder 5 16 18 Unc Bolt Rdhd Sq Neck Unc Screw Thdrol 3 8 16 x 3 4 NOTE All component dimensions give in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 954 1401 06 STEERING ASSEMBLY 34 REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 954 1401 06 STEERING ASSEMBLY KEY NO OOONODOVOIPR OD PART NO 532124415 932154427 932169840 932169839 932124931 932121748 819272016 812000029 932124937 932169832 810040600 932136518 932145212 932156546 932057079 932160395 932165857 932165851 932154406 532126847 932136874 819131416 817060612 8 6020412 932130465 932155099 932152927 532124416 819133812 532124701 932100711 932169634 932121749 932153720 932121232 932124836 873800500 874780520 932167902 874780616 932160367 932154404 872110618 932169827 819132012 874950612 932169835 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 Blk Link Drag Washer Lock Hvy Hcl Spr 3 8 Spacer Brg Axle Front Nut Hex Flange Lock Shaft Asm Sirg Washer Thrust 515x 750x
10. are not e Slide blade onto 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 CENTER HOLE No N FIG 12 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 NOTE The original equipment battery on your tractor is maintenance free Do notattemptto open or remove caps or covers Adding or checking level of electrolyte is not necessary TO CLEAN BATTERY AND TERMINALS Corrosion and dirtonthe battery and terminals can cause the battery to leak power e Open battery box door e Disconnect BLACK battery cable first then RED battery 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 Coat terminals with grease or petroleum jelly e Reinstall battery See REPLACING BATTERY in the SERVICE AND ADJUSTMENTS section of this manual CUSTOMER RESPONSIBILITIES V BELTS Check V belts for deterioration and wear after 100 hours of operation and replace if n
11. e Use extra care when loading or unloading the machine into a trailer or truck e Data indicates that operators age 60 years and above are involved in a large percentage of riding mower related injuries These operators should evaluate their ability to operate the riding mower safely enough to protect themselves and others from serious injury 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 Followthe manufacturer s recommendations for wheel weights or counterweights to improve stability e Use extra care with grass catchers or other attach ments These can change the stability of the machine e Keepall movementon 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 disengage the blades and proceed slowly straight down the slope DO NOT Do not turn on slopes unless necessary and then turn slowly and gradually downhill if possible
12. fins and other external surfaces of the engine are kept clean at all times Every 100 hours of operation more often under extremely dusty dirty conditions remove the blower housing and other cooling shrouds Clean the cooling fins and external surfaces as necessary Make sure the cooling shrouds are reinstalled NOTE Operating the engine with a blocked grass screen dirty or plugged cooling fins and or cooling shrouds removed will cause engine damage due to overheating CUSTOMER RESPONSIBILITIES AIR FILTER See Fig 14 Your engine will not run properly using a dirty air filter Clean the foam pre cleaner after every 25 hours of operation 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 itin liquid detergent and water Squeeze it dry in a clean cloth e Saturate itin engine oil Wrap itin clean absorbent cloth and squeeze to remove excess oil e If very dirty or damaged replace 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 enter ing carburetor Clean base carefully to prevent debris from entering carburetor e Clean cartridge by tapping gently on
13. flat surface If very dirty or damaged replace cartridge 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 COVER OS KNOB O CARTRIDGE Eu FIG 14 PAPER 18 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 section of this manual IN LINE FUEL FILTER See Fig 15 The fuel filter should be replaced once each season If fuel filter becomes clogged obstructing fuel flow to carburetor replacementis required e With engine cool remove filter and plug fuel line sec tions 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
14. 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 loose part s Replace damaged parts TROUBLESHOOTING POINTS PROBLEM Engine continues to run 1 when operator leaves sea with attachment clutch engaged Poor cut uneven Mower blades will not rotate Poor grass discharge hs Headlight s not working if so equipped Battery will not charge Loss of drive Engine backfires when turning engine OFF ee e o e Deo CAUSE 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 m
15. 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 CONTROL ATTACHMENT CLUTCH LEVER ENGAGED POSITION DISENGAGED POSITION PARKING BRAKE ENGAGED POSITION BRAKE POSITION lt DISENGAGED ae CLUTCH BRAKE POSITION LEVER PEDAL DRIVE POSITION FIG 6 STOPPING See Fig 6 MOWER BLADES e Tostop mower blades move attachment clutch lever to DISENGAGED position GROUND DRIVE e To stop ground drive depress clutch brake pedal into full BRAKE position e Move motion control lever to neutral N position IMPORTANT THE MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL N POSITION WHEN THE CLUTCH BRAKE PEDAL IS DEPRESSED ENGINE e Move throttle control to slow 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 unauthorized use e Never use choke to stop engine IMPORTANT LEAVING THE IGNITION SWITCH IN ANY POSITION OTHER THAN OFF WILL CAUSE THE BATTERY TO BE DISCHARGED DEAD 11 NOTE Under certain conditions when tractor is standing idle with the engine running
16. operator is in the seat BLADE CARE For best results mower blades must be kept sharp Replace bent or damaged blades BLADE REMOVAL See Fig 11 e Raise mower to highest position to allow access to blades Remove hex bolt lock washer and flat washer securing blade e Install new or resharpened blade with trailing edge up towards deck as shown MANDREL WASHER HEX BOLT GRADE 8 Ss IL LOCK WASHER A GRADE 8 HEAT TREATED BOLT CAN BE IDENTIFIED BY SIX LINES ON THE BOLT HEAD FIG 11 16 IMPORTANT TO ENSURE PROPER ASSEMBLY CENTER HOLE IN BLADE MUST ALIGN WITH STAR ON MANDREL ASSEMBLY e Reassemble hex bolt lock washer and flat washer in exact order as shown e Tighten bolt securely 27 35 Ft Lbs torque IMPORTANT BLADE BOLT IS GRADE 8 HEAT TREATED TO SHARPEN BLADE See Fig 12 NOTE Wedonotrecommend sharpening blade but if you do be sure the blade is balanced Care should be taken to keep the blade balanced An unbalanced blade will cause excessive vibration and even tual damage to mower 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 or a cone balancer When using a cone balancer follow the instructions supplied with balancer NOTE Do not use a nail for balancing blade The lobes of the center hole may appear to be centered but
17. to side adjustment MANDREL NUT E NUT F TO REPLACE MOWER BLADE DRIVE BELT See Fig 21 The mower blade drive belt may be replaced without tools Park the tractor on level surface Engage parking brake BELT REMOVAL Remove mower from tractor See TO REMOVE MOWER in this section of this manual e Work belt off both mandrel pulleys and idler pulleys e Pull belt away from mower BELT INSTALLATION e Install new belt in reverse order of removal Make sure belt is in all pulley grooves and inside all belt guides e Install mower in reverse order of removal instructions FIG 21 TO ADJUST BRAKE See Fig 22 Your tractor is equipped with an adjustable brake system which is mounted on the side of the transaxle lf 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 Ifdistance is other than 1 9 16 loosen jam nutand turn nut A until distance becomes 1 9 16 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 ENGA
18. wire and place wire where it cannot contact spark plug A WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other repro ductive harm CONGRATULATIONS on your purchase ofanewtractor It has been designed engineered and manufactured to give you the best possible dependability and performance Should you experience any problem you cannot easily remedy please contact your nearest authorized service center department We have competent well trained tech nicians and the proper tools to service or repair this unit Please read and retain this manual The instructions will enable you to assemble and maintain your tractor properly Always observe the SAFETY RULES CUSTOMER RESPONSIBILITIES e Read and observe the safety rules e Followaregular schedule in maintaining caring for and using your tractor e Follow the instructions under Customer Responsibili ties and Storage sections of this owner s manual WARNING This tractor is equipped with an internal com bustion engine and should not be used on or near any unimproved forest covered brush covered or grass cov ered land unless the engine 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 muffle
19. with Blades Grass Catcher DESCRIPTION Cap Valve Tire Stem Valve Tire F Ts 15 X 6 0 6 Service Tube Front Service Item Only Rim Asm 6 front 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 3 REPAIR PARTS TRACTOR MODEL NO LTH120 954140106A PRODUCT NO 954 1401 06 ENGINE gt pa Lu a O Lu l lt lt O gt A O Bm OU j ON OU Bam lt SE Bam oa dp 38 REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 954 1401 06 ENGINE KEY NO N PART NO 932140310 817720410 93213 348 932165291 813280324 813200300 811050600 932169837 93213 180 932109202 932140527 932123487 932137040 532124028 817490412 817060612 819091416 810040500 871070510 932128861 DESCRIPTION Control Th ch 23 5 LH Flag Screw Hex Thd Cut 1 4 20x5 8 T Engine Briggs 289707 Order parts from engine manufacturer 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 Not Washer Lock Ext Tooth 3 8 Shield Brn Dbr Guard Kit Spark Arrestor Flat Scrn Tank Fuel Front Cap Asm Fuel W sym Vented Clamp Hose Black Line Fuel 20 Pl
20. with the product information supplied at the time of purchase all claims must be sent to the appropriate manufacturer 4 Lawnand 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 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 CONSEQUENTIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY ON THESE PRODUCTS EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW ANY
21. 033 Support Shaft Screw Hex WshHd Torx Shaft Asm Pittman Bracket Steering Bushing Link Drag Blk LR Gear Sector Washer 13 32 X 7 8 X 16 Ga Screw 3 8 16x3 4 Pin Cotter 1 8 X 3 4 Cad Rod Tie Wire Form 19 75 Mech Bushing Strg Screw Insert Cap Strg Wh Au Washer 13 82 X 2 3 8 X 12 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 Brace Axle Bearing Arm Pittman Bolt Rdhd Sank 3 8 16 x 2 1 4 Axle Brace Washer 13 32 x 1 1 4 x 12 Ga Bolt Hex Nylon 3 8 16 x 3 4 Bracket Susp Chassis Front NOTE All component dimensions given in U S inches 1 inch 25 4 mm 35 REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 9541401 06 SEAT ASSEMBLY KEY PART NO i oo m BONO OCONDARON NO 532140838 532140551 8 4760616 819131610 532145006 8 3800600 532124181 817060616 819131614 932155925 932121246 932121248 872050412 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 BIk Zi Screw 3 8 16 X 1 1 2 Washer 13 32 X 1 X 14 Ga Pan Seat Bracket Mounting Switch Bushing Snap Blk Nyl 50 Id Bolt Rdhd Sank 1 4 20x1 1 2 36 KEY PART NO NO
22. 29963 32 532153532 Pulley Mandrel 33 532137266 36 532131494 Pulley Idler Flat 3 060 40 873680600 Nut Crownlock 3 8 16 UNC 45 532124788 Spring Retainer 1 Zinc cad 53 532130840 Asm Brake 54 532133943 Washer Hardened 55 532133840 Arm Idler 56 532165723 Spacer RetainerMower 67 532106932 68 532144200 V BeltMower 69 876020312 Pin Cotter 3 32 x 3 4 86 532125074 Runner LH 87 532128772 Runner RH Bolt Rdhd Sank 5 16 18unc X3 4 Bracket Asm Fr Sway Bar 38 42 Washer Hard Blade Mower Vented Cap Sleeve 80x 112 Blk Mower Screw Thdrol Rolling Washer Head Washer Spacer Mower Vented Nut 9 16 Toplock Fling Oil Dip Knob Rd 3 8 16 Plstc Thds Blk 41 KEY NO PART NO 819111216 819131612 873800600 874930620 873930600 819132016 810040600 932135651 932132803 932133502 932133503 874760640 532142587 817060512 932131289 932169971 872110614 932153390 819131312 874780616 872140608 532169022 932165898 819091216 932169670 532172758 932169674 932169675 932169671 932169672 932169669 817720410 932130794 532142820 DESCRIPTION Washer 11 32 x 3 4 x 16 Ga Washer 13 32x 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 5 16 18 X 3 4 Rod Brake LH Rod Brake RH Bolt Carri
23. CHARGING 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 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 section 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 OPERATEAND ENJOY YOUR NEW TRAC TOR WE WISH TO ASSURE THAT YOU RECEIVE THE BEST PERFORMANCE AND SATISFACTION FROM THIS QUALITY P
24. Do not mow near drop offs ditches or embankments The mower could suddenly turn over ifa wheel is overthe edge of a cliff or ditch or if an edge caves in Do notmow on wetgrass Reducedtraction could cause Sliding Do not try to stabilize the machine by putting your foot on the ground Do not use grass catcher on steep slopes lll 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 IV 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 N
25. ED e Torestartmovement slowly release parking brake and clutch brake pedal e Slowly move motion control lever to slowest setting e Make all turns slowly TO TRANSPORT See Figs 6 and 8 When pushing or towing your tractor be sure to disengage transmission by placing freewheel control in freewheeling position Free wheel control is located at the rear drawbar of tractor e Raise attachment lift to highest position with attach ment lift control e Pull freewheel control out and down into the slot and release so it is held in the disengaged position e Do not push or tow tractor at more than two 2 MPH e Toreengage transmission reverse above procedure NOTE To protect hood from damage when transporting your tractor on atruckor a trailer be sure hood is closed and secured to tractor Use an appropriate means of tying hood to tractor rope cord etc 0 PA FIG 8 TOWING CARTS AND OTHER ATTACH MENTS Tow only the attachments that are recommended by and comply with specifications of the manufacturer of your tractor Use common sense when towing Too heavy of a load while on a slope is dangerous Tires can lose traction with the ground and cause you to lose control of your tractor BEFORE STARTING THE ENGINE CHECK ENGINE OIL LEVEL See Fig 13 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 gro
26. GED une JAM NUT OPERATING ARM DO NOT TOUCH THIS NUT IF FURTHER BRAKE ADJUSTMENT IS NECESSARY CONTACT YOUR NEAR EST AUTHORIZED SERVICE CENTER DEPARTMENT SERVICE AND ADJUSTMENTS TO REPLACE MOTION DRIVE BELT See Fig 23 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 TO REMOVE MOWER in this section of this manual e Remove belt from stationary idler and clutching idler e Pull belt slack toward rear of tractor Carefully remove belt upwards from transmission input pulley and over cooling fan blades e Pull belt toward front of tractor and remove downward from around engine pulley e Install new belt by reversing above procedure ENGINE PULLEY CLUTCHING IDLER STATION ARY IDLER TRANSMISSION INPUT PULLEY TRANSAXLE MOTION CONTROL LEVER NEUTRAL ADJUSTMENT See Fig 24 The motion control lever has been preset at the factory and adjustment should not be necessary e Loosen adjustment bolt in front of the right rear wheel and lightly tighten Startengine and move motion control lever until tractor does not move forward or backward e motion control lever in that position and turn engine off e While holding motion control lever in place loosen the adjustment bolt e Move motion control lever to the neutral N lock gate position e Tighten ad
27. GROUND SQUARE HOLE 58 ENGINE PULLEY RETAINER SPRINGS SERVICE AND ADJUSTMENTS SUSPENSION ARM LIFT LINK ADJUSTMENT NUT FIG 18 FRONT TO BACK ADJUSTMENT SEE FIGS 23 AND 24 IMPORTANT DECK MUST BE LEVEL SIDE TO SIDE IF THE FOLLOWING FRONT TO BACK ADJUSTMENT IS NECESSARY BE SURE TO ADJUST BOTH FRONT LINKS ape SO MOWER WILL STAY LEVEL SIDE TO To obtain the best cutting results the mower housing should be adjusted so that the front is approximately 1 8 to 1 2 lower than the rear when the mower Is in its highest position Check adjustment on right side of tractor Measure distance 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 Tolower front of mower loosen nut E on both frontlinks an equal number of turns e Whendistance D is 1 8 to 1 2 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 8 to 1 2 lower at front than rear tighten nut F against trunnion on both front links e Recheck side
28. IGHT SWITCH POSITION Turns the headlights on THROTTLE CHOKE CONTROL Used for starting and con trolling engine speed FREE WHEEL CONTROL Disengages transmission for pushing or slowly towing the tractor with the engine off CLUTCH BRAKE PEDAL Used for declutching and braking the tractor and starting the engine AMMETER Indicates charging or discharging of battery 10 PARKING BRAKE Locks clutch brake pedal into the brake position MOTION CONTROL 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 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 operating your tractor or WEAR YOUR FORESIGHT S BETTER performing any adjustments or repairs We recommend a wide vision safety mask over spectacles ie Or standard safety glasses HOW TO USE YOUR TRACTOR TO SET PARKING BRAKE See Fig 6 Yourtractor 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
29. ILL 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 CAUSE IR a nee N 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 adjustment 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 blad
30. NOTE All component dimensions given in U S inches 932134300 932121250 932123976 932153236 873800500 874780814 819171912 932127018 810040800 DESCRIPTION Spacer Split 28x 96 Yel Zinc Spring Cprsn 1 27 BIk Pnt Nut Lock 1 4 Lge Flg Gr 5 Zinc Bolt Shoulder 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 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 954 1401 06 DECALS KEY NO 3 4 5 6 8 9 10 14 PART NO 932157032 9321597193 532157195 532166100 532171458 532137259 532150617 532157140 532136832 532145005 DESCRIPTION Decal Oper Step Thru Eng Fr Decal Hood RH Decal Hood LH Decal HP Engine Decal Dash Logo Decal Warning Decal Fender Husq Decal Fender Danger Eng Fr Decal V Belt Schematic Decal Bat Dan Psn WHEELS amp TIRES 11 KEY NO PART NO 532171284 532171285 932138311 932169210 532171589 532171590 DESCRIPTION Pad FootrestLHSTLT Pad Footrest RH STLT Decal Handle Lft Height Adjust Decal Bypass Lt Hydro Manual Owner s English Manual Owner s French Available accessories not included with tractor KEY COONONRWH O 11 MK380 C38 PART NO 932059192 932065139 932106222 932059904 932138336 532124957 532124959 932138337 532124635 532124926 932104757 532144334 Mulcher Kit
31. NOTE All component dimensions given in U S inches 1 inch 25 4 mm 43 SERVICE NOTES AL SERVICE NOTES 45 OV SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION ONLY RIDE UP AND DOWN HILL T gt SIGHTING nn _CUr O NOT ACROSS HILL THIS ON D IS IS A7 AE L mes PE Re per Sa SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE e e lt P ES iw 15 MAX O am gt Operate your Tractor up and down the face of slopes not A 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 SECTION 1 LIMITED WARRANTY Husqvarna Forest amp Garden Company Husqvarna warrants Husqvarna producito 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
32. PONSIBILITIES TRACTOR Always observe safety rules when performing any mainte nance BRAKE OPERATION lf tractor 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 Adjustments section of this manual TIRES e Maintain proper air pressure in all tires See PRODUCT SPECIFICATIONS section 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 NOTE To seal tire punctures and prevent flat tires due to slow leaks tire sealant may be purchased from your local parts dealer Tire sealant also prevents tire dry rot and corrosion OPERATOR PRESENCE SYSTEM Be sure operator presence and interlock systems are work ing properly If your tractor does not function as described repair the problem immediately e The engine should not start unless the clutch brake pedal is fully depressed and attachement clutch control is in the disengaged position e When the engine is running any attempt by the operator to leave the seat without first setting the parking brake should shut off the engine e Whenthe engine is running andthe attachmentclutch is engaged any attempt by the operator to leave the seat should shut off the engine Theattachmentclutch should never operate unless the
33. RODUCT 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 cutting 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 Y Before driving tractor be sure freewheel control is in drive position WHILE LEARNING HOW TO USE YOUR TRACTOR PAY EXTRA ATTENTION TO THE FOLLOWING IMPORTANT ITEMS Y Engine oil is at proper level Y Fuel tank is filled with fresh clean regular unleaded gasoline Y Become familiar with all controls their location and function Operate them before you start the engine Be sure brake system is in safe operating condition Itisimportantto purge the transmission before operating your tractor for the first time Follow proper starting and transmission purging instructions See TO START ENGINE and PURGE TRANSMISSION in the Opera tion section of this manual q NV NNN OPERATION These symbols may appear on your tr
34. actor or in literature supplied with the product Learn and understand their meaning A A i om BATTERY CAUTION OR REVERSE FORWARD FAST SLOW WARNING 2 Sron gt q Dr y ENGINE ON ENGINE OFF OIL PRESSURE LIGHTS ON OVER TEMP LIGHT Moo Mi CHOKE MOWER HEIGHT PARKING BRAKE UNLOCKED LOCKED MOWER LIFT E RNHL o ATTACHMENT REVERSE NEUTRAL HIGH LOW CLUTCH ENGAGED PARKING BRAKE man ORO E O KEEP AREA CLEAR SLOPE HAZARDS ATTACHMENT IGNITION CLUTCH DISENGAGED SEE ease RULES SECTION DANGER KEEP HANDS AND FEET AWAY FREE WHEEL Automatic 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 various controls and adjustments Save this manual for future reference ATTACHMENT CLUTCH LEVER AMMETER THROTTLE CHOKE CONTROL CLUTCH BRAKE PEDAL IGNITION SWITCH LIGHT SWITCH POSITION LIFT LEVER PLUNGER ATTACHMENT LIFT LEVER MOWER HEIGHT ADJUSTMENT POSITIONS FREEWHEEL CONTROL FIG 5 PARKING BRAKE MOTION CONTROL 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 L
35. age 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 Sqnk 3 8 16 x 1 Spring Idler Return Retainer Spring Yellow Zinc Washer 9 32 x 3 4 x 16 Ga Bracket Clutch Cable Clutch Cable 38 46 Washer Flat 3 8 Type B Spring Retainer Spring Retention Lvr Clutch Cab Spacer Clutch Cable Rod Clutch Cable 3 8 Screw Hex Thdcut 1 4 20 x 5 8 Mandrel Asm Service Includes Key Nos 8 10 12 15 31 and 33 Mower Deck Complete Std Deck order separately mulcher plate components key nos 96 101 NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 9541401 06 MOWER LIFT 42 REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 954 1401 06 MOWER LIFT KEY NO PART NO 932159460 932159471 932105767 812000002 819211621 932120183 932109413 532124526 932139865 932139866 532124670 932167253 873350800 932130171 873680800 932139868 932163552 932140302 873540600 DESCRIPTION Wire Asm Inner W plunger LT 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 Link Lift LH Link Lift RH Retainer Spring Link Front Nut Jam Hex 1 2 13 Unc Trunnion Blk Zinc Nut Crownlock 1 2 13 Unc Arm Suspension Rear Spring Retainer Bearing Pvt Lift Spherical Nut Crownlock 3 8 24
36. and washers to allow Nee removal rear wheel contains a square key Do not ose e Repair tire and reassemble e Onrearwheels 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 NOTE To seal tire punctures and prevent flat tires due to slow leaks tire sealant may be purchased from your local parts dealer Tire sealant also prevents tire dry rot and corrosion WASHERS RETAINING RING AXLE Je cover SQUARE KEY REAR WHEEL ONLY FIG 25 TO START ENGINE WITH A WEAK BATTERY See Fig 26 CAUTION Lead acid batteries generate 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 See BATTERY inthe CUSTOMER RESPON SIBILITIES section of this manual 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 Connecteach end ofthe RED cable to the POSITIVE terminal of each battery taking care not to short against chassis e Connectone end ofthe BLACK cable to the NEGATIVE terminal o
37. chase 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 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 532171589 10 26 99 RD Printed in U S A
38. ck is to be mounted on the tractor remove the front links and hook the clutch spring onto square hole in frame TO INSTALL MOWER e Raise attachment lift lever to its highest position 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 RETAINER SPRING ANTI SWAY BAR COLLAR HOUSING GUIDE LARGE RETAINER SPRING SUSPENSION 2 7 SMALL RETAINER ARMS TO LEVEL MOWER HOUSING Adjust the mower while tractor is parked on level ground or driveway Make sure tires are properly inflated See PROD UCT SPECIFICATIONS section of this manual Iftires are over or underinflated you will not properly adjust your mower SIDE TO SIDE ADJUSTMENT See Figs 17 and 18 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 fullturns of adjustment nut will change mower height about 1 8 e Recheck measurements after adjusting BOTTOM EDGE OF MOWER TO GROUND BOTTOM EDGE OF MOWER TO
39. d connections Replace fuse Replace battery Check clean all connections Replace regulator Replace alternator Place freewheel control in engaged position Replace motion drive belt Purge transmission Move throttle control to SLOW position and allow to idle for 30 seconds before stopping engine TRACTOR MODEL NO LTH120 954140106A PRODUCT NO 954 1401 06 SCHEMATIC AMMETER OPTIONAL BLACK RED AO Co O oom BLACK pio BATTERY O STARTER BLACK SOLENOID l WHITE l l l l SEAT SWITCH NOT OCCUPIED IGNITION SWITCH III gt SS CUO SENN IGNITION PLUG 2272 E UNIT O GAP 2 PLUGS ON TWIN CYL ENGINES BLACK CHARGING SYSTEM OUTPUT 28 VOLTS AC MIN 3600 RPM 3 AMP DC 3600 RPM CHARGING SYSTEM DISCONNECTED Tl Doo N A IAS FUEL SHUT OFF SOLENOID RED a so IF SO EQUIPPED LIGHTING SYSTEM OUTPUT 5 AMP AC O 3600 RPM DIODE ORANGE NOTE YOUR TRACTOR IS EQUIPPED WITH A SPECIAL 2 O ALTERNATOR SYSTEM THE LIGHTS ARE NOT CONNECTED TO THE BATTERY BUT HAVE THEIR OWN ELECTRICAL SOURCE HEADLIGHTS BECAUSE OF THIS THE BRIGHTNESS OF THE LIGHTS WILL CHANGE WITH ENGINE SPEED AT IDLE THE LIGHTS O WILL DIM AS THE ENGINE IS NON REMOVABLE SPEEDED UP THE LIGHTS CONNECTIONS WILL BECOME THEIR BRIGHTEST IGNITION SWITCH POSITION CIRCUIT
40. e mandrel Loose damaged part s 29 SO po m ae SOLUTE OT A aS u eh CORRECTION 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 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
41. e tractor so they are pointing Straight forward e Remove steering wheel adapter from steering wheel and slide adapter onto steering shaft extension e Position steering wheel so cross bars are horizontal left to right and slide inside boot and onto adapter e Assemble large flat washer 3 8 lock washer 3 8 hex bolt and tighten securely Snap steering wheel insert into center of steering wheel e Remove protective materials from tractor hood and grill IMPORTANT CHECK FOR AND REMOVE ANY STAPLES IN SKID THAT MAY PUNCTURE TIRES WHERE TRACTOR IS TO ROLL OFF SKID STEERING WHEEL INSERT 3 8 HEX BOLT 3 8 LOCK WASHER NS STEERING WHEEL STEERING BOOT TABS EXTENSION SHAFT ADAPTER 5 16 LOCKNUT LOWER STEERING SHAFT FIG 1 HOW TO SET UP YOUR TRACTOR CHECK BATTERY See Fig 2 e Lift seat pan to raised position and open battery box door 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 See BATTERY in CUSTOMER RESPONSIBILITIES section of this manual for charging instructions ASSEMBLY INSTALL SEAT See Fig 3 Adjust seat before tightening adjustment knob Remove adjustment bolt lockwasher and flat washer securing seat to cardboard packing and set aside for assembly of seat to tractor e Pivot seat upward and remove from the cardboard packing Remove the carboard pack
42. ecessary The belts are not adjustable Replace belts if they begin to slip from wear TRANSAXLE COOLING The fan and cooling fins of transmission should be kept clean to assure proper cooling Do not attempt to clean fan or transmission while engine is running or while the transmission is hot e Inspect cooling fan to be sure fan blades are intact and clean e Inspect cooling fins for dirt grass clippings and other materials To prevent damage to seals do not use compressed air or high pressure sprayer to clean cooling fins TRANSAXLE PUMP FLUID The transaxle was sealed at the factory and fluid mainte nance is not required for the life of the transaxle Should the transaxle ever leak or require servicing contact your nearest authorized service center department ENGINE LUBRICATION Only use high quality detergent oil rated with API service classification SF SG or SH Select the oil s SAE viscosity grade according to your expected operating temperature SAE VISCOSITY GRADES E E tdos oF 20 0 30 32 40 60 80 100 C 30 20 10 0 10 20 30 40 TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE 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
43. er Washer 1 2 G2 3 8 1 Hex Bolt m See vs e 5 16 18 Hex Bolt 5 16 18 x 1 1 4 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 Phillips Screwdriver 2 1 2 wrenches Tire pressure gauge 2 9 16 wrenches Utility knife 1 3 4 socket with drive ratchet 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 Remove all accessible loose parts and parts cartons from carton 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 REMOVING TRACTOR FROM 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 e Place tabs of steering boot over tab slots in dash and push down to secure INSTALL STEERING WHEEL e Position front wheels of th
44. etainer Belt Bolt Nut Nut Crownlock 5 16 18 Link Clutch Spring Return Clutch Bolt Fin Hex 3 8 16 UNC x 1 1 4 V Belt Ground Drive Keeper Center Span Screw 3 8 16 x 3 4 Cover Pedal Pulley Clutch Eng Bolt Hex 7 16 20 x 4 Ga 5 Washer Keeper Belt Engine 33 KEY 197 198 199 200 201 PART NO 932134683 932169183 819132012 932169182 932169496 932121749 812000001 932123583 932121748 932165596 932165711 819171216 932169843 932166510 532124346 532142564 532170201 532124788 872110610 874490544 932165850 819133210 932166002 932165589 932165494 872140406 873680400 874780416 819091010 932165623 932166880 932165492 932165580 932169613 932169593 932169612 932078051 817490612 DESCRIPTION Guide Belt Mower Drive RH Strap Torque Lh Hydro Washer 13 32 x 1 1 4 x 12 Ga Strap Torque Rh Hydro Spacer Axle Washer 25 32 x 1 1 4 x 16 Gauge E Ring Key Square Washer 25 32 x 1 5 8 x 16 Gauge Shaft Asm Cross Hydro Spring Torsion T A Washer 17 32 x 3 4 x 16 Ga Link Transaxle Console Shift Nut Self Thd wsh Hd 1 4 Zinc Line Fuel Hydro 4 Control Asm Bypass Hydro Retainer Spring 1 Zinc Cad Boulon 3 8 16 x 1 25 Bolt Hex Flg Hd 5 16 18 X Gr 5 Bushing Bellcrank Grd Drive Washer 13 32 x 2 x 10 Ga Washer Srrtd 5 16 ID x 1 0 x 125 Tk Bracket Shift Mount Hub Tapered Flange Shift LT Bolt Rdhd Sank 1 4 20 x 3 4 Gr 5 Nut Crownlock 1 4 20 Unc Bolt Hex Fin 1 4 20 unc x 1 Gr 5
45. ever 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 Check their proper operation regularly Keep machine free of grass leaves or other 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 dam age and deterioration which could expose moving parts or allow objects to be thrown Frequently check compo nents and replace with manufacturer s recommended parts when necessary SAFETY RULES 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 Be sure the areais clear of other people before mowing Stop machine if anyone enters the area Never carry passengers or children even with the blades off Do not mow in reverse unless absolutely necessary Always look down and behind before and while backing Never carry children They may fall off and be seriously injured or interfere with safe machine operation Keep children out of the mowing area and under the watchful care of another responsible adult Be alert and turn machine off if children e
46. 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 90 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 paris 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 Normalcustomer 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
47. f fully charged 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 22 NEGATIVE TERMINAL POSITIVE TERMINAL CABLES CHARGED BATTERY FIG 26 REPLACING BATTERY See Fig 26 AND 27 CAUTION Do not short battery termi nals by allowing a wrench or any other object to contact both terminals at the same time Before connecting battery remove metal bracelets wristwatch bands rings etc Positive terminal must be connected first to prevent sparking from acciden tal grounding e Lift seat pan to raised position and open battery box door e Disconnect BLACK battery cable first then RED battery cable and carefully remove battery from tractor e Install new battery with terminals in same position as old battery Firstconnect RED battery cable to positive terminal with hex bolt and keps nut as shown Tighten securely e Connect BLACK grounding cable to negative terminal with remaining hex bolt and keps nut Tighten securely e Close battery box door BATTERY BOX DOOR FIG 27 SERVICE AND ADJUSTMENTS POSITIVE RED NEGATIVE CABLE BLACK CABLE FIG 28 TO REPLACE HEADLIGHT BULB e Raisehood e Pullbulb holder out of the hole inthe backside ofthe grill e Replace bulb in h
48. fore mowing Always operate engine at full throttle when mowing to assure better mowing performance and proper dis charge of material Regulate ground speed by selecting a low enough gear to give the mower cutting perfor mance as well as the quality of cut desired e When operating attachments select a ground speed that will suitthe terrain and give best performance of the attachment being used MULCHING MOWING TIPS IMPORTANT FORBEST PERFORMANCE KEEP MOWER HOUSING FREE OF BUILT UP GRASS AND TRASH CLEAN AFTER EACH USE The special mulching blade will recut the grass clippings 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 as this will provide the best recutting action of the blades 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 For best results adjust the mower cutting height so that the mower cuts off only the top one third of the grass blades See Fig 10 For extremely heavy mulching reduce your width of cut and mow slowly Certain types of grass and grass conditions may require that an a
49. g tractor for the first time This procedure will remove any trapped air inside the transmission which may have devel oped during shipping of your tractor IMPORTANT SHOULD YOUR TRANSMISSION REQUIRE REMOVAL FOR SERVICE OR REPLACEMENT IT SHOULD BE PURGED AFTER REINSTALLATION BEFORE OPERATING THE TRACTOR e Place tractor safely on level surface with engine off and parking brake set Disengage transmission by placing freewheel control in freewheeling position See TO TRANSPORT in this section of manual Sitting in the tractor seat start engine After the engine is running move throttle control to slow position With motion control lever in neutral N position slowly disengage clutch brake pedal e Move motion control lever to full forward position and hold for five 5 seconds Move lever to full reverse position and hold for five 5 seconds Repeat this procedure three 3 times OPERATION NOTE During this procedure there willbe no movement of drive wheels The air is being removed from hydraulic drive system e Move motion control lever to neutral N position Shut off engine and set parking brake e Engage transmission by placing freewheel control in driving position See TO TRANSPORT in this section of manual e Sitting inthe tractor seat start engine After the engine is running move throttle control to half 1 2 speed With motion control lever in neutral N position slowly disengage clu
50. hot engine exhaust gases may cause browning of grass To eliminate this possibility always stop engine when stopping tractor on grass areas CAUTION Always stop tractor com pletely as described above before leav ing the operator s position to empty grass catcher etc A TO USE THROTTLE CONTROL See Fig 6 Always operate engine at full throttle Operating engine at less than full throttle reduces the battery charging rate e Full throttle offers the best bagging and mower perfor mance TO MOVE FORWARD AND BACKWARD See Fig 6 The direction and speed of movement is controlled by the motion control lever e Start tractor with motion control lever in neutral N position Release parking brake and clutch brake pedal e Slowly move motion control lever to desired position TO ADJUST MOWER CUTTING HEIGHT See Fig 6 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 2 to 4 The heights are measured from the ground to the blade tip with the engine notrunning These heights are approximate and may vary depending upon soil conditions height of grass and types of grass being mowed e The average 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
51. ing and discard e Place seat on seat pan and assemble shoulder bolt Tighten shoulder bolt securely e Assemble adjustment bolt lockwasher and flat washer loosely Do not tighten e Lower seat into operating position and sit on seat Slide seat until a comfortable position is reached which allows you to press clutch brake pedal all the way down e Get off seat without moving its adjusted position e Raise seat and tighten adjustment bolt securely SEAT PAN SHOULDER BOLT ADJUSTMENT BOLT FLAT WASHER LOCK WASHER FIG 3 NOTE You may now roll or drive your tractor off the skid Follow the appropriate instruction below to remove the tractor from the skid TO ROLL TRACTOR OFF SKID See Opera tion section page 10 for location and func tion of controls e Press lift lever plunger and raise attachment lift lever to its highest position e Release parking brake by depressing clutch brake pedal Place freewheel control in freewheeling position to disengage transmission See TO TRANSPORT inthe Operation section of this manual e Roll tractor forward off skid TO DRIVE TRACTOR OFF SKID See Opera tion section page 10 for location and func tion of controls A WARNING Before starting read understand and follow all instructions in the Operation section of this manual Be sure tractor is in a well ventilated area Be sure the area in front of tractor is clear of other people and objects e Be
52. is 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 Tohelp prevent corrosion and power leakage during long periods of storage battery cables should be discon nected and battery cleaned thoroughly see TO CLEAN BATTERY AND TERMINALS inthe Customer Respon sibilities section of this manual e After cleaning leave cables disconnected and place cables where they cannot come in contact with battery terminals 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 Start the engine and let it run until the fuel lines and carburetor are e
53. justment bolt securely NOTE If additional clearance is needed to getto adjustment bolt move mower deck height to the lowest position After above adjustment is made if the tractor still creeps forward or backward while motion control lever is in neutral position follow these steps e Loosen the adjustment bolt e Move the motion control lever 1 4 to 1 2 inch in the direction it is trying to creep e Tighten adjustment bolt securely e Start engine and test e Iftractor still creeps repeat above steps until satisfied NEUTRAL LOCK GATE MOTION CONTROL ADJUSTMENT BOLT FIG 24 TRANSMISSION REMOVAL REPLACEMENT Should your transmission require removal for service or replacement it should be purged after reinstallation and before operating the tractor See PURGE TRANSMIS SION in the Operation section of this manual 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 adjustable on your tractor If damage has occurred to affect the front wheel toe in or camber contact your nearest authorized service center department SERVICE AND ADJUSTMENTS TO REMOVE WHEEL FOR REPAIRS See Fig 25 e Block up axle securely e Remove axle cover retaining ring
54. l next season See Storage Instructions for additional information Never use engine or carburetor cleaner products inthe 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 6 When starting the engine for the first time or ifthe engine has run out of fuel it will take extra cranking time to move fuel from the tank to the engine e Besure freewheel controlisinthe transmission engaged position e Sit on seat in operating position depress clutch brake pedal and set parking brake e Place motion control lever in neutral N position e Move attachment clutch to DISENGAGED position e Move throttle control to choke position NOTE Before starting read the warm and cold starting procedures below Insert key 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 seconds per minute If the engine does not start after several attempts move throttle control to fast position wait a few minutes and try again If engine still does not start move the throttle control back to the choke position and retry WARM WEATHER STARTING 50 F and above e Whenengine starts move the throttle control to the fast position e Theattachments and ground drive can no
55. mpty 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 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 CYLINDER S 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 Ifpossible store your tractor indoors and cover itto 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 ST
56. nter the area Before and when backing look behind and down for small children Mow up and down slopes 15 Max not across Remove obstacles such as rocks tree limbs etc Watch for holes ruts or bumps Uneven terrain could overturn the machine Tall grass can hide obstacles Use slow speed Choose alow gear so that you will not have to stop or shift while on the slope Avoid starting or stopping on a slope If tires lose traction disengage the blades and proceed slowly straight down the slope If machine stops while going uphill disengage blades shift into reverse and back down slowly Do notturn on slopes unless necessary and then turn slowly and gradually downhill if possible Safe Operation Practices for Ride On Mowers Look for this symbol to point out impor tant safety precautions It means CAU TION BECOME ALERT YOUR SAFETY IS INVOLVED CAUTION Donotcoastdownahillin neutral you may lose control of the tractor CAUTION Tow only the attachments that are recommended by and com ply with specifications of the manu facturer ofyourtractor Use common sense whentowing Operate only at the lowest possible speed when ona slope Too heavy of a load while on aslope is dangerous Tires can lose traction with the ground and cause you to lose control of your tractor CAUTION Inorderto preventacci dental starting when setting up transporting adjusting or making repairs always disconnect spark plug
57. older 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 Checkwiring See electrical wiring diagram inthe Repair Parts section TO REPLACE FUSE Replace with 15 amp automotive type plug in fuse The fuse holder is located behind the dash TO REMOVE HOOD AND GRILL ASSEMBLY See Fig 29 e Raise hood e Unsnap headlight wire connector e Standinfrontoftractor Grasp hood at sides tilt toward engine and lift off of tractor e Toreplace reverse above procedures HEADLIGHT WIRE CONNECTOR 23 ENGINE TO ADJUST THROTTLE CONTROL CABLE See Fig 30 The throttle control has been preset at the factory and adjustment should not be necessary Check adjustment as described below before loosening cable If adjustment is necessary proceed as follows e With engine notrunning move throttle control lever from Slow to choke position Slowly move lever from choke to fast 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 E W RS Y GOVERNOR CONTROL PLATE Lt HOLES A THROTTLE CABLE FIG 30 TO ADJUST
58. or must maintain tractor as instructed in this 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 Onceayear 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 Check operator presence and interlock systems for proper operation e Check for loose fasteners Change more often when operating under a heavy load or in high ambient temperatures Ys Oo All A 7 O If equipped with adjustable system E Not required if equipped with maintenance free battery 7 Tighten front axle pivot bolt to 35 ft Ibs maximum Do not overtighten LUBRICATION CHART SPINDLE ZERK 1 FRONT ssa e nn ow en o Mee eK it D General pilose eae 2 Refer to Customer Responsibilities ENGINE Section IMPORTANT DONOT OILOR GREASE THE PIVOT POINTS WHICH HAVE SPECIAL NYLON BEARINGS VISCOUS LUBRICANTS 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 POWDERED GRAPHITE TYPE 15 LUBRICANT SPARINGLY CUSTOMER RES
59. ower 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 Freewheel control in disengaged position Motion drive belt worn damaged or broken Air trapped in transmission during shipment or servicing Engine throttle control not set at SLOW position for 30 seconds before stopping engine 26 CORRECTION TAPAS RIN mb NT a Oe I Ce eee DE ee ee 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 an
60. pholder Stlt Grey Bolt Shoulder 5 16 18 TT Plug Button NOTE All component dimensions given in U S inches 1 inch 25 4 mm 31 REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 954 1401 06 DRIVE REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 954 14 01 06 DRIVE KEY NO PART NO 932165866 876020416 810040400 873800500 873800600 932121274 932169498 873350600 932106888 819131316 876020412 932145204 932071673 932169592 874760512 932155071 932120183 819211616 532124963 932131494 872110622 532124965 932165838 819131312 532127783 932154407 932123205 872110612 873680600 873680500 932105710 932105709 874760620 532140294 932169595 817060612 532124872 932140186 8 1170764 810040700 932154778 DESCRIPTION Transaxle Hydro Gr Model 322 0510 Order parts from transaxle mfg Rod Shift Fender STLT Pin Cotter 1 8 x 1 CAD Washer Lock Hvy Helical 1 4 Nut Lock Hex W Ins 5 16 18 Unc P Nut Lock Hex W Wsh 3 8 16 Unc Knob Duckhead Rod Brake Hydro Nut Spring Brake Rod Washer Pin Cotter 1 8 x 3 4 CAD Rod Parking Brake Cap Parking Brake Bracket Transaxle Bolt Hex Hd 5 16 18 Unc x 3 4 Shaft Foot Pedal Bearing Nylon Washer Pin Roll Pulley Idler Flat Bolt Spacer Split Keeper Belt Idler Washer 13 32 x 13 16 x 12 Gauge Pulley Idler V Groove Bellcrank Clutch Grnd Drv Sil R
61. r is available through your nearest authorized service center department See REPAIR PARTS section of this manual PRODUCT SPECIFICATIONS GASOLINE CAPACITY 1 25 GALLONS AND TYPE UNLEADED REGULAR OIL TYPE API SF SG SH SAE 30 above 32 F SAE 5W 30 below 32 F W FILTER 3 5 PINTS W OFILTER 3 0 PINTS CHAMPION RJ19LM or J19LM OIL CAPACITY SPARK PLUG GAP 040 VALVE CLEARANCE INTAKE 005 007 EXHAUST 009 011 FORWARD 5 7 REVERSE 2 7 FRONT 14 PSI REAR 12PSI 3 AMPS BATTERY 5 AMPS HEADLIGHTS AMP HR 25 MIN CCA 190 CASE SIZE U1R 21 35 FT LBS GROUND SPEED MPH TIRE PRESSURE CHARGING SYSTEM BATTERY BLADE BOLT TORQUE TABLE OF CONTENTS SAFETY RULES anne 2 3 PRODUCT SPECIFICATIONS 4 CUSTOMER RESPONSIBILITIES 4 15 18 ASSEMBLY nee 6 8 OPERATION een 9 14 MAINTENANCE SCHEDULE 15 SERVICE AND ADJUSTMENTS 19 23 STORAGE u en ee 24 TROUBLESHOOTING susana 25 26 REPAIR PARTS TRACTOR 28 43 WARRANTY vespa acen 47 UNASSEMBLED PARTS ri Steering Wheel zz Steering Da Wheel da O a A Steering Wheel Insert Steerin l cion 1 Hex Bolt Steering Shaft 3 8 16 x 1 Sleeve Seat Washer lt gt 1 Shoulder Bolt 5 16 18 1 Washer 17 32 x 1 3 16 x 12 Gauge 1 Lock 1 Lock wash
62. rea be mulched a second time to completely hide the clippings When doing a second cut mow across or perpendicular to the first cut path 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 MAN EL AVY AN MAX 1 3 d gt A tada it es qu i Ni t SRA AW i ats X hini t 4 j b j CUSTOMER RESPONSIBILITIES MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAR SERVICE Check Brake Operation Check Tire Pressure Check Operator Presence and Interlock Systems Check for Loose Fasteners Sharpen Replace Mower Blades Lubrication Chart Check Battery Level JOS0OPr A Clean Battery and Terminals Check Transaxle Cooling Adjust Blade Belt s Tension Adjust Motion Drive Belt s Tension Check Engine Oil Level 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 Service more often when operating in dirty or dusty conditions If equipped with oil filter change oil every 50 hours Replace blades more often when mowing in sandy soil RON GENERAL RECOMMENDATIONS The warranty on this tractor does not cover items that have been subjected to operator abuse or negligence Toreceive full value from the warranty operat
63. sure all above assembly steps have been com pleted e Check engine oil level and fill fuel tank with gasoline e Place freewheel control in transmission engaged posi tion e Siton seat in operating position depress clutch break pedal and set the parking brake e Place motion control lever in neutral N position e Press lift lever plunger and raise attachment lift lever to its highest position Startthe engine After the engine has started move the throttle control to idle position e Release parking brake e Slowly move the motion control lever forward and slowly drive tractor off skid e Apply brake to stop tractor set parking brake and place motion control lever in neutral position e Turn ignition key to OFF position INSTALL MULCHER PLATE See Figs 4A and 4B If previously Removed 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 e Raise and hold deflector shield in the upright position e Position alignment cup over rear baffle e Pivot mulcher plate forward and hook on mounting bolt Be sure hang tab hooks top of deck opening e Assemble flat washer lock washer and wing nut to mounting bolt and tighten securely MOUNTING DEFLECTOR BOLT SHIELD MULCHER u REAR BAFFLE TAB SLOT ASSEMBLY DEFLECTOR SHIELD y WING NUT TO CONVERT TO BAGGING OR DIS
64. tch brake pedal e Slowly move motion control lever forward after the tractor moves approximately five 5 feet slowly move motion control lever to reverse position After the tractor moves approximately five 5 feet return the motion control lever to the neutral N position Repeat this procedure with the motion control lever three 3 times e Your tractor is now purged and now ready for normal operation MOWING 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 e Thelefthand side of mower should be used for trimming e Drivesothatclippings 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 9 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 Do not mow grass when it is wet Wet grass will plug mower and leave undesirable clumps Allow grass to dry be
65. ug Oil Drain Order From Engine Manufacturer Bushing Snap Nyl Blk Fuel Line Screw Hexwsh Thdrol 1 4 20 x 3 4 Screw Washer 9 32 x 7 8 x 16 Ga Washer Lock Hvy Hlcl Spr 5 16 Screw Hexhd Cap 5 16 18 x 5 8 Nut Flange 1 4 20 Starter Nut NOTE All component dimensions given in U S inches 1 inch 25 4 mm 39 REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 954 1401 06 MOWER DECK 157 158 a 153 154 40 REPAIR PARTS TRACTOR MODEL NO LTH120 9541401064 PRODUCT NO 954 1401 06 MOWER DECK KEY PART NO NO DESCRIPTION 1 532170280 Deck Asm Weldment 2 872140506 3 532138017 4 532169970 Bracket Asm Deck Sway Bar 5 532124670 Retainer Spring 6 532130832 Arm Suspension Rear 8 532850857 Bolt 3 8 24 X 1 25 Gr 8 9 810030600 Washer Lock Hvy 3 8 10 532140296 11 532134148 Blade Mower Mulching 38 12 532129895 Bearing Ball 6024 Mandrel 13 532137645 Shaft Asm W lower Bearing 14 532128774 Housing Mandrel Vented 15 532110485 Bearing Ball Mandrel 16 532140329 Stripper Mower Vented 19 532132827 Bolt Shoulder 21 873680500 Nut Crownlock 5 16 18 UNC 23 592137607 Bracket Deflector Mower 24 532105304 25 532123713 Spring Torsion Deflector 252 26 532110452 Nut Push Phos amp Oil 27 532171709 Shield Deflector 28 819111016 Washer 11 32 X 5 8X 16 Ga 29 532106735 RodHinge 30 532157722 31 5321
66. und e Unthread and remove oil fill cap dipstick wipe oil off Reinsert the dipstick into the tube and rest oil fill cap on the tube Do not thread the cap onto the tube 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 Customer Responsibilities section of this manual e Tochangeengineoil see the Customer Responsibilities section in this manual OPERATION ADD GASOLINE 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 storage of 30 days or longer Drain the gas tank startthe engine and let it run until the fuel lines and carburetor are empty Use fresh fue
67. w 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 13 COLD WEATHER STARTING 50 F and below e Whenengine starts allow engine to run with the throttle control in the choke 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 tempera ture AUTOMATIC TRANSMISSION WARM UP e Before driving the unitin cold weather the transmission should be warmed up as follows e Be sure the tractor is on level ground Place the motion control leverin neutral Release the parking brake and let the clutch brake slowly return to operating position e Allow one minute for transmission to warm up This can be done during the engine warm up period The attachments can also be used during the engine warm up period after the transmission has been warmed up 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 PURGE TRANSMISSION CAUTION Never engage or disengage freewheel lever while the engine is run ning To ensure proper operation and performance it is recom mended that the transmission be purged before operatin

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