Power Train

Symptom Problem Solution

Machine Will Not Move In Forward or Reverse

Low oil level.

Add oil to correct level.

Pressure regulator valve stuck or spring broken.

See your authorized dealer.

Reverser clutches slipping (if equipped).

See your authorized dealer.

Loss of oil pressure in reverser (if equipped).

See your authorized dealer.

Reverser (if equipped).

See your authorized dealer.

Transaxle.

See your authorized dealer.

Final drive axle shaft.

See your authorized dealer.

Machine Lacks Power or Moves Slowly

Operating in too high of a gear.

Shift to lower gear.

Low oil level.

Add oil to correct level.

Brakes dragging.

Do Brake Drag Check in Operational Checkout. Check for excessive heat in brake area of axle housings after operating machine. See your authorized dealer.

Restricted suction screen in reverser (if equipped).

Remove and clean screen. See your authorized dealer.

Leakage within reverser (if equipped).

See your authorized dealer.

Low engine output.

See your authorized dealer.

Transaxle.

See your authorized dealer.

TX,100,DH1506 -19-09DEC93-1/4


Symptom Problem Solution

Reverser Shifts Slowly (If Equipped)

Low oil level.

Add oil to correct level.

Restricted suction screen in reverser (if equipped).

Remove and clean screen. See your authorized dealer.

Pressure regulating valve sticking.

See your authorized dealer.

Leakage within reverser.

See your authorized dealer.

Reverser Will Not Shift (If Equipped)

Worn or broken sealing rings on reverser clutch piston.

See your authorized dealer.

Broken or worn reverser clutch plates.

See your authorized dealer.

Reverser Oil Overheats (If Equipped)

Oil level too high or too low.

Check oil level. Adjust to full mark.

Operating in too high of a gear.

Shift to lower gear.

Oil cooler air flow restricted with debris.

Inspect and clean cooler.

Damaged fan shrouds or loose fan belts.

Inspect belt tension and adjust.

Converter spring clutch worn and slipping.

See your authorized dealer.

Pump pressure low.

See your authorized dealer.

Valve Buzz or Noise In Reverser (If Equipped)

Low oil level.

Add oil to correct level.

Air in reverser hydraulic system.

Running will remove air.

Restricted suction screen.

Remove and clean screen. See your authorized dealer.

Air leak on suction side of pump.

See your authorized dealer.

TX,100,DH1506 -19-09DEC93-2/4


Symptom Problem Solution

Reverser Noisy In Forward and Reverse (If Equipped)

Worn universal joints.

Inspect and service as necessary. See your authorized dealer.

Misalignment of converter housing, or converter with transmission, or engine mounts.

Inspect. See your authorized dealer.

Reverser Noisy In Neutral Only (If Equipped)

Oil level low.

Fill to correct oil level.

Worn bushings in pump.

See your authorized dealer.

Worn sprag or sprag races in converter assembly.

See your authorized dealer.

Excessive Gear Clash When Shifting Transaxle

Attempting to shift too fast.

Depress clutch disconnect switch before shifting.

Gears rotate when clutch disconnect switch depressed.

Check clutch disconnect solenoid. Check fuse. See your authorized dealer.

Worn shifters.

See your authorized dealer.

Transaxle Overheating

Oil level low.

Fill to correct level.

Brakes dragging.

Do Brake Test in Operational Checkout. Check for excessive heat in brake area of axle housings after operating machine. See your authorized dealer.

Excessive Transaxle Noise (No Load)

Transaxle low on oil.

Add recommended oil to "full" mark on dipperstick.

Worn bearings.

See your authorized dealer.

Damaged or worn gears.

See your authorized dealer.

Parts worn or damaged.

See your authorized dealer.

Excessive Transaxle Noise (Under Load)

Worn bearings.

See your authorized dealer.

Bearing preload out of adjustment.

See your authorized dealer.

TX,100,DH1506 -19-09DEC93-3/4


Symptom Problem Solution

Machine Makes Excessive Noise When Moving

Transaxle oil level low.

Add recommended oil to "full" mark on dipperstick.

Flywheel loose on crankshaft.

See your authorized dealer.

Transaxle parts worn or damaged.

See your authorized dealer.

Shifter forks or shaft worn.

See your authorized dealer.

Reverser parts worn or damaged (if equipped).

See your authorized dealer.

No Differential Lock Operation

Lock collar splines worn or damaged.

See your authorized dealer.

Differential lock shaft sticking in housing.

See your authorized dealer.

Loss Of Lubricant

Broken oil seal.

See your authorized dealer.

Housing gasket broken or loose cap screws.

See your authorized dealer.

Excessive Machine Vibration

Engine idle too low.

See your authorized dealer.

Engine mounting hardware loose.

Inspect mounts and tighten cap screws.

Driveshaft U-joints.

Inspect and replace.

Loose pump driveshaft coupling.

Inspect and repair.

Flywheel loose on crankshaft.

See your authorized dealer.

Transaxle shafts bent or damaged.

See your authorized dealer.

Transaxle bearings improperly adjusted.

See your authorized dealer.

Axle shaft bent or damaged.

See your authorized dealer.

Axles Will Not Turn

Broken rear axle.

See your authorized dealer.

Broken planetary gears or shaft.

See your authorized dealer.

TX,100,DH1506 -19-09DEC93-4/4