HYDROSTATIC TRANSMISSION TROUBLESHOOTING
Trouble Cause Countermeasure
The machine operation is not
smooth.
• Hydrostatic transmission fluid is insufficient. • Replenish oil.
• Filter is clogged. • Replace the filter.
The machine does not move
while engine is running.
• Parking brake is on. • Release the parking brake.
• Transmission fluid level is insufficient. • Replenish oil.
System will not operate in either
direction.
• Oil level is low. • Check oil level or fill oil to proper level.
Vibration and noise. • Oil level is too low. • Check oil level or fill oil to proper level.
Loss of power. • Oil level is low. • Check oil level or fill oil to proper level.
Transmission oil over heats.
• Low transmission oil level. • Fill transmission oil level up to proper level.
• Radiator net clogged. • Clean radiator net.
• Excessive machine load. • Reduce machine load.
If you have any questions, consult your local KUBOTA Dealer.
FRONT AXLE TROUBLESHOOTING
Trouble Cause Countermeasure
Front wheels wander to right or
left.
• Tire pressure uneven. • Inflate.
• Improper toe-in adjustment (improper align-
ment).
• Adjust.
• Tie-rod end loose. • Tighten.
Noise. • Front axle case oil insufficient. • Replenish.
If you have any questions, consult your local KUBOTA Dealer.
STEERING TROUBLESHOOTING
Trouble Cause Countermeasure
Front wheels wander to right and
left.
• Improper toe-in adjustment. • Adjust.
• Tire pressure uneven. • Inflate.
Steering wheel turns idle in man-
ual steering.
• Insufficient bleeding. • Bleed.
If you have any questions, consult your local KUBOTA Dealer.
HYDROSTATIC TRANSMISSION TROUBLESHOOTING TROUBLESHOOTING