Husqvarna LR122 owner manual Off

Page 22

TROUBLESHOOTING POINTS

PROBLEM

CAUSE

CORRECTION

 

 

 

 

 

Engine continues to run

1.

Faulty operator-safety presence control system.

1.

Check wiring, switches and connections. If not

when operator leaves seat

 

 

 

corrected, contact an authorized service center/

with attachment clutch

 

 

 

department.

engaged

 

 

 

 

 

 

 

 

 

Poor cut - uneven

1.

Worn, bent or loose blade.

1.

Replace blade. Tighten blade bolt.

 

2.

Mower deck not level.

2.

Level mower deck.

 

3.

Buildup of grass, leaves, and trash under mower.

3.

Clean underside of mower housing.

 

4.

Bent blade mandrel.

4.

Replace blade mandrel.

 

5.

Clogged mower deck vent holes from buildup of

5.

Clean around mandrels to open vent holes.

 

 

grass, leaves, and trash around mandrels.

 

 

 

 

 

 

 

Mower blades will not

1.

Obstruction in clutch mechanism.

1.

Remove obstruction.

rotate

2.

Worn/damaged mower drive belt.

2.

Replace mower drive belt.

 

3.

Frozen idler pulley.

3.

Replace idler pulley.

 

4.

Frozen blade mandrel.

4.

Replace blade mandrel.

 

 

 

 

 

Poor grass discharge

1.

Engine speed too slow.

1.

Place throttle control in “FAST” position.

 

2.

Travel speed too fast.

2.

Shift to slower speed.

 

3.

Wet grass.

3.

Allow grass to dry before mowing.

 

4.

Mower deck not level.

4.

Level mower deck.

 

5.

Low/uneven tire air pressure.

5.

Check tires for proper air pressure.

 

6.

Worn, bent or loose blade.

6.

Replace/sharpen blade. Tighten blade bolt.

 

7.

Buildup of grass, leaves and trash under mower.

7.

Clean underside of mower housing.

 

8.

Mower drive belt worn.

8.

Replace mower drive belt.

 

9.

Blades improperly installed.

9.

Reinstall blades sharp edge down.

 

10.

Improper blades used.

10.

Replace with blades listed in this manual.

 

11.

Clogged mower deck vent holes from buildup of

11.

Clean around mandrels to open vent holes.

 

 

grass, leaves, and trash around mandrels.

 

 

 

 

 

 

 

Headlight(s) not working

1.

Switch is “OFF”.

1.

Turn switch “ON”.

(if so equipped)

2.

Bulb(s) burned out.

2.

Replace bulb(s).

 

3.

Faulty light switch.

3.

Check/replace light switch.

 

4.

Loose or damaged wiring.

4.

Check wiring and connections.

 

5.

Blown fuse.

5.

Replace fuse.

 

 

 

 

 

Battery will not charge

1.

Bad battery cell(s).

1.

Replace battery.

 

2.

Poor cable connections.

2.

Check/clean all connections.

 

3.

Faulty regulator (if so equipped).

3.

Replace regulator.

 

4.

Faulty alternator.

4.

Replace alternator.

 

 

 

 

 

Engine “backfires”

1.

Engine throttle control not set at “SLOW”

1.

Move throttle control to “SLOW” position and allow

when turning engine

 

position for 30 seconds before stopping engine.

 

to idle for 30 seconds before stopping engine.

“OFF”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

Image 22
Contents LR122 Safety Rules Safe Operation Practices for Ride-On MowersTable of Contents Contents of Hardware Pack To Remove Tractor from Carton AssemblyTools Required for Assembly Before Rolling Tractor OFF SkidInstall Seat See Fig HOW to SET UP Your TractorCheck Battery See Fig To Install Mulcher PlateCheck Deck Levelness To Convert to Bagging or DischargingCheck Tire Pressure Check for Proper Position of ALL BeltsOperation Know Your TractorHOW to USE Your Tractor To Transport Before Starting the EngineTo Operate on Hills Check Engine OIL LevelTo Start Engine See Fig Mowing TipsMulching Mowing Tips General Recommendations Lubrication ChartCustomer Responsibilities Before Each USETractor Cleaning EngineMower Upstop Adjustment See Fig Service and AdjustmentsTo Install Mower See Fig To Remove Mower See FigTo Level Mower Housing See Figs To Adjust Brake See Fig To Replace Motion Drive Belt See FigFront Wheel TOE-IN/CAMBER To Adjust Steering Wheel AlignmentTo Start Engine with a Weak Battery See Fig To Remove Wheel for Repairs See FigInterlocks and Relays To Adjust CarburetorTo Replace Headlight Bulb To Replace FuseFuel System StorageOther Engine OILTroubleshooting Points Problem Cause CorrectionOFF Schematic Tractor - Model Number LR122 954140014AElectrical Hardware Shown Larger for Easier Identification Dash KEY Part DescriptionHood 532156417 Case, Battery Fender / ChassisSteering Wheel 812000045 Ring, RetainingSector Gear / Axle Support 532132566 Link, DragGround Drive Front Axle 1714Spark Arrester KIT EngineSeat Brake / Rear Mower Lift Assembly Transaxle Mower Lift Lever Mower Deck Repair Parts Dana Transaxle Model Number Repair Parts Decals Wheels & TiresService Notes Service Notes Suggested Guide for Sighting Slopes for Safe Operation Only Ride UP and Down HillLimited Warranty Dana CorporationWarranty Statement Limited Warranty532165744 8.24.98 RH