Husqvarna YTH24V54 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 917.289640 Safety Rules Safe Operation Practices for Ride-On MowersGeneral Operation II. Slope OperationService General ServiceIII. Children IV. TowingTable of Contents Unassembled Parts Mower Mower Front WheelSlope Sheet KeysAssembly 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 Reverse Operation System ROS on PositionHOW to USE Your Tractor To SET Parking Brake See FigStopping See Fig To USE Throttle Control D See FigTo Adjust Mower Cutting Height See Fig To Adjust Gauge Wheels See FigSystem Characteristics To USE Cruise Control J See FigUsing the Reverse Operation System To Stop Mower BladesReverse Operation System ROS To Operate on HillsService REMINDER/HOUR Meter Before Starting the EngineCheck Engine OIL Level ADD GasolineMowing Tips Purge TransmissionMaintenance MaintenanceGeneral Recommendations ScheduleBattery TractorBrake Operation TiresEngine IN-LINE Fuel Filter See Fig CleaningDeck Washout Port See Fig Service and Adjustments To Install MowerTo Remove Mower See Fig To Replace Mower Blade Drive Belt See FigTo Level Mower Belt Installation To Check BrakeTo Replace Motion Drive Belt See Fig To Remove Wheel See FigTo Start Engine with a Weak Battery See Fig Replacing Battery See FigFront Wheel TOE-IN/CAMBER To Attach Jumper CablesTransmission Storage OtherFuel System Engine OILProblem Cause Correction To run when oper Battery will notFires when turn Engine continuesSchematic Tractor Model NO. YTH24V54Electrical Electrical KEY Part DescriptionChassis Tractor Model NO. YTH24V54 Drive 197KEY Part NO. NO. Description 30!2+ª!22%34%2ª+4 EngineEngine Power Rating Information Steering Assembly KEY Part NO. NO. Description Mower Deck 532 40 31-25 Deck Weldment Mower Mower Lift Seat Assembly Decals Wheels and TiresBriggs Engine Model 445677, Type Number 1198-B1 Liquid Gasket and the Breather Gasket are InterchangeableTractor Model NO. YTH24V54 967 628 385 601A 918 240 334 788 387 526 474 693997 Tractor Model NO. YTH24V54 Tractor - Model Number YTH24V54 Tufftorq Transaxle Model Number K46BTTractor - Model Number YTH24V54 Service Notes Service Notes Service Notes Suggested Guide for Sighting Slopes for Safe Operation Only Ride UP and Down Hill Not Across Hill Degrees MAXWarranty Statement