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Husqvarna LR122 Owner's Manual

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LR122
OWNER'S MANUAL

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Summary of Contents for Husqvarna LR122

  • Page 1 LR122 OWNER'S MANUAL...

  • Page 2: Safety Rules

    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. I. GENERAL OPERATION DO NOT: •...
  • Page 3 SAFETY RULES Safe Operation Practices for Ride-On Mowers • Be sure the area is clear of other people before mowing. Look for this symbol to point out important Stop machine if anyone enters the area. safety precautions. It means CAUTION!!! •...

  • Page 4: Table Of Contents

    PRODUCT SPECIFICATIONS CUSTOMER RESPONSIBILITIES • Read and observe the safety rules. GASOLINE CAPACITY 1.4 GALLONS AND TYPE: UNLEADED REGULAR • Follow a regular schedule in maintaining, caring for and using your tractor. OIL TYPE (API-SF/SG/SH): SAE 30 (Above 32°F) • Follow the instructions under “Customer Responsibili- SAE 5W-30 (Below 32°F) ties”...

  • Page 5: Unassembled Parts

    UNASSEMBLED PARTS Steering Wheel Mulcher Plate Slope Sheet Steering Wheel Adapter Steering Keys Wheel Insert Steering Steering (1) Hex Bolt Extension Sleeve 3/8-16 x 1 Shaft (2) Keys (1) Large Flat Washer Seat (1) Shoulder Bolt 5/16-18 (1) Washer (1) Lock 17/32 x 1-3/16 x 12 Gauge washer (1) Lock...

  • Page 6: Assembly

    ASSEMBLY TOOLS REQUIRED FOR ASSEMBLY INSERT A socket wrench set will make assembly easier. Standard 3/8 HEX BOLT wrench sizes are listed. 3/8 LOCK WASHER (1) 9/16" wrench Pliers LARGE FLAT WASHER (1) 3/4" wrench Tire pressure gauge (2) 1/2" wrenches Utility knife STEERING When right and left hand are mentioned in this manual, it...
  • Page 7 ASSEMBLY • Be sure all the above assembly steps have been INSTALL SEAT (See Fig. 3) completed. Adjust seat before tightening adjustment bolt or optional • Check engine oil level and fill fuel tank with gasoline. knob. • Sit on seat in operating position, depress clutch/brake •...
  • Page 8 ASSEMBLY CHECK TIRE PRESSURE CHECKLIST The tires on your tractor were overinflated at the factory for BEFORE YOU OPERATE AND ENJOY YOUR NEW shipping purposes. Correct tire pressure is important for TRACTOR, WE WISH TO ASSURE THAT YOU RECEIVE best cutting performance. THE BEST PERFORMANCE AND SATISFACTION FROM •...

  • Page 9: Operation

    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 location of various controls and adjustments. Save this manual for future reference. THROTTLE/CHOKE CONTROL FUEL CAP MOWER LIFT LEVER...
  • Page 10 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 before starting your tractor and while moving. We recommend a wide vision safety mask over spectacles or standard safety glasses.
  • Page 11 OPERATION • If stopping is absolutely necessary, push clutch/brake The cutting height range is approximately 1" to 3-1/2''. The heights are measured from the ground to the blade tip with pedal quickly to brake position and engage parking the engine not running. These heights are approximate and brake.
  • Page 12 OPERATION WARNING: Experience indicates that alcohol blended MOWING TIPS fuels (called gasohol or using ethanol or methanol) can • Mower should be properly leveled for best mowing attract moisture which leads to separation and formation of performance. See “TO LEVEL MOWER HOUSING” in acids during storage.

  • Page 13: Operation

    OPERATION MULCHING MOWING TIPS IMPORTANT: FOR BEST PERFORMANCE, KEEP MOWER HOUSING FREE OF BUILT-UP GRASS AND TRASH. CLEAN AFTER EACH USE. • 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.

  • Page 14: Maintenance Schedule

    CUSTOMER RESPONSIBILITIES MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAR SERVICE SERVICE DATES 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 Clean Battery and Terminals Check Transaxle Cooling Adjust Blade Belt(s) Tension Adjust Motion Drive Belt(s) Tension...

  • Page 15: Operator Presence System

    CUSTOMER RESPONSIBILITIES TRACTOR TRAILING EDGE MANDREL ASSEMBLY Always observe safety rules when performing any mainte- BLADE nance. CENTER HOLE BRAKE OPERATION If tractor requires more than six (6) feet stopping distance LOCK at high speed in highest gear, then brake must be adjusted. WASHER STAR (See “TO ADJUST BRAKE”...
  • Page 16 CUSTOMER RESPONSIBILITIES MUFFLER TO CLEAN BATTERY AND TERMINALS Corrosion and dirt on the battery and terminals can cause Inspect and replace corroded muffler and spark arrester (if the battery to “leak” power. equipped) as it could create a fire hazard and/or damage. •...

  • Page 17: Service And Adjustments

    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 attachment clutch in “DISENGAGED” position. • Turn ignition key “OFF” and remove key. •...
  • Page 18 SERVICE AND ADJUSTMENTS • Place attachment height adjustment knob in position “3” (See Fig. 18). • Lower attachment lift lever to height adjustment knob. UPPER TRUNNION SIDE-TO-SIDE ADJUSTMENT (See Figs. 18 and 19) • Measure distance from ground to lower flange of mower deck on both sides of mower (dim.
  • Page 19 SERVICE AND ADJUSTMENTS TO REPLACE MOTION DRIVE BELT TO ADJUST STEERING WHEEL ALIGNMENT (See Fig. 22) If steering wheel crossbars are not horizontal (left to right) when wheels are positioned straight forward, remove steer- The tractor drive belt may be replaced without tools. Park ing wheel and reassemble per instructions in the Assembly the tractor on level area.
  • Page 20 SERVICE AND ADJUSTMENTS TO START ENGINE WITH A WEAK BATTERY REPLACING BATTERY (See Fig. 24) (See Figs. 25 and 26) CAUTION: Lead-acid batteries gener- CAUTION: Do not short battery termi- ate explosive gases. Keep sparks, flame nals by allowing a wrench or any other and smoking materials away from bat- object to contact both terminals at the teries.
  • Page 21 SERVICE AND ADJUSTMENTS INTERLOCKS AND RELAYS ENGINE Loose or damaged wiring may cause your tractor to run TO ADJUST THROTTLE CONTROL CABLE poorly, stop running or prevent it from starting. (See Fig. 28) • Check wiring. See the electrical wiring diagram in the Repair Parts section.

  • Page 22: Storage

    STORAGE Immediately prepare your tractor for storage at the end of ENGINE the season or if the tractor will not be used for 30 days or FUEL SYSTEM more. IMPORTANT: IT IS IMPORTANT TO PREVENT GUM DEPOSITS FROM FORMING IN ESSENTIAL FUEL CAUTION: Never store the tractor with SYSTEM PARTS SUCH AS CARBURETOR, FUEL FILTER, gasoline in the tank inside a building...

  • Page 23: Troubleshooting

    TROUBLESHOOTING POINTS PROBLEM CAUSE CORRECTION Will not start Out of fuel. Fill fuel tank. Engine not “CHOKED” properly. See “TO START ENGINE” in Operation section. Engine flooded. Wait several minutes before attempting to start. Bad spark plug. Replace spark plug. Dirty air filter.
  • Page 24 TROUBLESHOOTING POINTS PROBLEM CAUSE CORRECTION Engine continues to run Faulty operator-safety presence control system. Check wiring, switches and connections. If not when operator leaves corrected, contact an authorized service center/ seat with attachment department. clutch engaged Poor cut - uneven Worn, bent or loose blade.
  • Page 25 TRACTOR - - MODEL NUMBER LR122 (954140105A) SCHEMATIC BLACK BATTERY FUSE STARTER BLACK WHITE SOLENOID CLUTCH / BRAKE (PEDAL UP) WHITE SEAT SWITCH IGNITION SWITCH (NOT OCCUPIED) WHITE BLACK BLACK BLACK BLACK BLACK ATT'MENT CLUTCH GROUNDING (CLUTCH OFF) CONNECTOR BLACK...

  • Page 26: Repair Parts - Tractor

    REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) ELECTRICAL...

  • Page 27: Repair Parts

    REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) ELECTRICAL PART DESCRIPTION 873640400 Nut, Hex Keps 1/4-20 532108423 Assembly, Cable 532144924 Battery 532069180 Nut, Lock #10-24 UNC 532108236 Bracket, Switch 532109553 Switch, Interlock (4-terminal) 532146374 Keeper Actuator 817021008 Screw, Hex Hd. Tap #10-24 x 1/2...
  • Page 28 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) DASH PART PART DESCRIPTION DESCRIPTION 532142187 Cap, Fuel 532126450 Clip, Height Adjustment 532138394 Assembly, Dash & Fuel Tank 532126115 Knob, Height Stop 532123487 Clamp, Hose 532122023 Adjustment, Quadrant Height 532008544 Line, Fuel...
  • Page 29 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) HOOD PART PART DESCRIPTION DESCRIPTION 532140051 Bracket Asm. Pivot Hood RH 532131028 Clip Tinnerman 532140050 Bracket Asm. Pivot Hood LH 532052921 Clip Tinnerman 532130850 Brace Hood 532131037 Clip Asm Duct 532165791...
  • Page 30 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) FENDER / CHASSIS PART PART DESCRIPTION DESCRIPTION 532156417 Case, Battery 532145190 Assembly, Frame 819132012 Washer 13/32 x 1-1/4 x 12 Ga. 873640400 Nut, Keps Hex 1/4-20 UNC 817490612 Screw, Hex Wsh. Thrdrol.
  • Page 31 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) STEERING WHEEL PART PART DESCRIPTION DESCRIPTION 532124416 Insert, Wheel, Steering 812000045 Ring, Retaining 532171029 Washer, Lock hvy HLCL SPR 3/8 819211616 Washer 21/32 x 1 x 16 Ga. 532171027 Washer 12/32 x 2-3/8 x 8 Ga.
  • Page 32 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) SECTOR GEAR / AXLE SUPPORT PART PART DESCRIPTION DESCRIPTION 532132566 Link, Drag 873680800 Nut, Crownlock 3/8-16 874780828 Bolt, Fin Hex 1/2-13 x 1-3/4 876020412 Pin, Cotter 1/8 x 3/4 873680500 Nut, Crownlock 5/16-18 819131316 Washer, 13/32 x 13/16 x 16 Ga.
  • Page 33 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) GROUND DRIVE PART PART DESCRIPTION DESCRIPTION 873680500 Nut, Crownlock 5/16-18 873680600 Nut, Crownlock 3/8-16 UNC 874760512 Bolt, Hex Hd 5/16-18 UNC x 3/4 532126471 Clip, Insulated 532141342 Keeper,Mower Drive, R. H.
  • Page 34 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) FRONT AXLE PART PART DESCRIPTION DESCRIPTION 532121232 Cap, Spindle 532126847 Bushing 812000029 Ring, Clip 532130465 Rod, Tie 532121748 Washer 25/32 x 1-5/8 x 16 Ga. 532161827 Spindle, L.H. Asm. 532124937 Nyliner...
  • Page 35 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) ENGINE SPARK ARRESTER KIT PART PART DESCRIPTION DESCRIPTION 817720410 Screw, Hex Thd. Cut 1/4-20 x 5/8 - - - - - - - - - Bolt, Hex Fin. 532132752 Control, Throttle (Order From Eng.
  • Page 36 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) SEAT PART PART DESCRIPTION DESCRIPTION 532171040 Bolt, Carriage 1/4-20 x 1-1/2 810040800 Washer Lock Hvy. Hlicl Spring 1/2 532140838 Seat 819171912 Washer, 17/32 x 1-3/16 x 12 Ga. 532155925 Pan, Seat...
  • Page 37 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) BRAKE / REAR MOWER LIFT ASSEMBLY 9 10 PART PART DESCRIPTION DESCRIPTION 532071673 Cap, Plunger 812000034 Ring, Klip 532123436 Rod, Parking Brake 532151332 Spring, Brake Rod 532123437 Bracket, Parking Brake 873350600...
  • Page 38 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) TRANSAXLE 15 16 PART PART DESCRIPTION DESCRIPTION 532123385 Pulley 810040400 Washer, Lock 1/4 812000028 Ring, Retainer 819091210 Washer 9/32 x 3/4 x 10 Ga. - - - - - - - - -...
  • Page 39 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) MOWER LIFT LEVER 10 11 PART PART DESCRIPTION DESCRIPTION 532126470 Clip, Insulated 532127359 Link, Front Lift 532122018 Bracket, Mower Clutch 532142028 Trunnion, Threaded 3/8-16 871110408 Bolt, Fin. Hex 873680400 Nut, Crownlock 1/4-20 1/4-20 UNC x 1/2 Gr.
  • Page 40 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) MOWER DECK...
  • Page 41 REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) MOWER DECK PART PART DESCRIPTION DESCRIPTION 532140064 Spring, Mower Clutch 532131560 Deflector 532165723 Spacer, Retainer 532160793 Latch Asm, Bagger/Mulch 873680600 Nut, Crownlock 3/8-16 532125004 Nut, Weld 532130840 Brake Asm. 532121980 Rod, Hinge...

  • Page 42: Repair Parts - Tractor

    REPAIR PARTS TRACTOR - - MODEL NUMBER LR122 (954140105A) DECALS PART PART DESCRIPTION DESCRIPTION 532165750 Decal, Hood, L. H. 532157198 Decal Caution Fender 532145005 Decal, Caution, Battery 532165749 Decal, Hood, R. H. 532150616 Decal, Grille 532136830 Decal, V-Belt Sch. 532171458...
  • Page 43 SERVICE NOTES...
  • Page 44 SERVICE NOTES...
  • Page 45 SERVICE NOTES...

  • Page 46: Warranty

    (3) Engine and drive systems not manufactured by Husqvarna; these items are covered by the respective Husqvarna dealer in a timely manner, no later than thirty (30) days from date of the operational problem or failure. manufacturer’s warranty as provided in writing with the product information supplied at the time of The product must be delivered at the owner’s expense.
  • Page 47 SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION ONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL SIGHTING GUIDE SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE. 15° MAX. Operate your Tractor up and down the face of slopes (not greater than 15°), never across the face.
  • Page 48 532170883 9.21.99 TR Printed in the U.S.A.

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