Husqvarna YTH26V54 Engine continues, To run when oper, Ator leaves seat, Mower blades will

Page 28

TROUBLESHOOTING POINTS

PROBLEM

CAUSE

CORRECTION

 

Engine continues

1.

Faulty operator-safety presence control

1.

Check wiring, switches and connections. If not

 

to run when oper-

 

system.

 

corrected, contact an authorized service center/

 

ator leaves seat

 

 

 

department.

 

 

 

 

 

 

with attachment

 

 

 

 

 

clutch 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, trash under mower.

3.

Clean underside of mower housing.

 

 

4.

Bent blade mandrel.

4.

Replace blade mandrel.

 

 

5.

Clogged mower deck vent holes from

5.

Clean around mandrels to open vent holes.

 

 

 

buildup of grass, leaves, and trash around

 

 

 

 

 

mandrels.

 

 

 

Mower blades will

1.

Obstruction in clutch mechanism.

1.

Remove obstruction.

 

not 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

1.

Engine speed too slow.

1.

Place throttle control in “FAST” position.

 

discharge

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 blade. Tighten blade bolt.

 

 

7.

Buildup of grass, leaves, 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 parts manual.

 

 

11.

Clogged mower deck vent holes from buildup

11.

Clean around mandrels to open vent holes.

 

 

 

of grass, leaves, trash around mandrels.

 

 

 

Headlight(s) not

1.

Switch is “OFF”.

1.

Turn switch “ON”.

 

working

2.

Bulb(s) or lamp(s) burned out.

2.

Replace bulb(s) or lamp(s).

 

(if so equipped)

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

1.

Bad battery cell(s).

1.

Replace battery.

 

charge

2.

Poor cable connections.

2.

Check/clean all connections.

 

 

3.

Faulty regulator (if so equipped).

3.

Replace regulator.

 

 

4.

Faulty alternator.

4.

Replace alternator.

 

 

 

 

 

 

 

Loss of drive

1.

Freewheel control in “disengaged” position.

1.

Place freewheel control in “engaged” position.

 

 

2.

Debris on steering plate (if equipped).

2.

See "CLEANING" in the maintenance section.

 

 

3.

Motion drive belt worn, damaged, or broken.

3.

Replace motion drive belt.

 

 

4.

Air trapped in transmission during

4.

Purge transmission.

 

 

 

shipment or servicing.

 

 

 

 

5.

Axle key missing.

5.

Install axle key at rear wheel. See "TO REMOVE

 

 

 

 

 

WHEEL" in the Service and Adjustments section.

 

 

 

 

 

 

 

Engine "back-

1.

Engine throttle control not set between

1.

Move throttle control between half and full speed

 

fires” when turn-

 

half and full speed (fast) position before

 

(fast) position before stopping engine.

 

 

stopping engine.

 

 

 

ing engine “OFF”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine dies when

1.

Reverse operation system (ROS) is not "ON"

1.

Turn ignition key to ROS "ON" position. See

 

tractor is shifted

 

while mower or other attachment is engaged.

 

Operation section.

 

into reverse

 

 

 

 

 

 

 

 

 

 

 

28

Image 28
Contents YTH26V54 Safety Rules Safe Operation Practices for Ride-On MowersGeneral Operation II. Slope OperationService General ServiceIII. Children IV. TowingTable of Contents Unassembled Parts If EquippedAssembly Tools Required for AssemblyToremovetractorfromcarton Before Removing Tractor from SkidTurn Steering Wheel Left and Position Mower See Fig Install ANTI-SWAY BAR S if Equipped SeeANTI-SWAY BAR S Attach Rear Lift Links C See Fig Attach Mower Side Suspension Arms a to Chassis See FigAttach Front Link E See Fig Install Belt on Engine Clutch Pulley M See Check Tire PressureCheck Deck Levelness Check for Proper Position of ALL BeltsOperation Know Your Tractor DPHHOW to USE Your Tractor Attachment Clutch Switch Disengaged EngagedTo SET Parking BRAKESee Fig Stopping See FigTo Adjust Mower Cutting Height See Fig To Adjust Gauge Wheels See FigTo Move Forward and Backward See Fig To USE Cruise Control J See FigService REMINDER/HOUR Meter To Stop Mower BladesReverse Operation System ROS To Operate on HillsBefore Starting the Engine Check Engine OIL LevelADD Gasoline To Start Engine See FigMowing Tips Purge TransmissionMaintenance MaintenanceGeneral Recommendations ScheduleBattery TractorBlade Care Blade Removal See FigEngine Cleaning MufflerSpark Plugs IN-LINE Fuel Filter See FigService and Adjustments To Install MowerTo Remove Mower See Fig To Replace Mower Blade Drive Belt See FigTo Level Mower To Replace Motion Drive Belt See Fig Belt InstallationBelt Removal To Start Engine with a Weak Battery See Fig To Check BrakeFront Wheel TOE-IN/CAMBER To Remove Wheel for Repairs See FigTransmission Storage OtherFuel System Engine OILProblem Cause Correction To run when oper Battery will notFires when turn Engine continuesSchematic SCH12Electrical KEY Part Description Chassis Tractor - Model Number YTH26V54 96043013200, Product no 43 Drive Transaxle, Tufftorq K46 Spark Arrester KIT EngineEngine Power Rating Information Steering Assembly 532 43 Wheel, Steering 532 19 Seat Assembly 532 42 SeatMower Lift Mower Deck 532 44 15-47 Deck Weldment Mower Decals Wheels and TiresLimitations and Exclusions HOW to Obtain Service Consumer Wheeled Warranty Chart Qjlqh 7UDQVPLVVLRQ HDUV Service Notes Service Notes Suggested Guide for Sighting Slopes for Safe Operation Only Ride UP and Down Hill Not Across Hill Degrees MAX12.14.10 BAD