Troubleshooting - Kubota B1220 Workshop Manual

B1220, B1620, B1820, WSM

1. TROUBLESHOOTING

CLUTCH HOUSING
Symptom
Noise from Clutch
Housing
TRANSMISSION CASE SECTION
Symptom
Noise from
Transmission
Gear Slip Out of Mesh Shift fork spring tension insufficient
DIFFERENTIAL CASE SECTION
Symptom
Excessive or Unusual
Noise at All Time
Noise while Turning
Differential Lock Can
Not Be Set
Differential Lock
Pedal Does Not
Return
Probable Cause
Bearing worn
Probable Cause
Transmission oil insufficient
Gear worn or broken
Improper backlash between spiral bevel pinion
and bevel gear
Improper backlash between differential pinion
and differential side gear
Bearing worn
Shift fork or shifter worn
Shift fork bent
Probable Cause
Improper backlash between spiral bevel pinion
and bevel gear
Improper backlash between differential pinion
and differential side gear
Bearing worn
Insufficient or improper type of transmission fluid
used
Differential pinions or differential side gears worn
or damaged
Differential lock binding (does not disengage)
Bearings worn
Deferential lock shift fork damaged
Deferential lock shifter mounting pin damaged
Differential lock clutch damaged
Differential lock pedal return spring weaken or
damaged
Differential lock fork shaft rusted
Replace
Refill
Replace
Adjust
Adjust
Replace
Replace
Replace
Replace
Adjust
Adjust
Replace
Replenish or Replace
Replace
Replace
Replace
Replace
Replace
Replace
Replace
Repair
3-S1
TRANSMISSION
Reference
Solution
Page
3-S21
Reference
Solution
Page
3-S6
3-S16
3-S24
3-S23
3-S21
3-S18
3-S18
3-S18
Reference
Solution
Page
3-S24
3-S23
3-S21
3-S6
3-S23
3-S15
3-S21
–
4-S5
4-S5
–
4-S5
9Y1210272TRS0001US0
KiSC issued 07, 2011 A
(EU)