wsm B2420 - Troubleshooting

TRANSMISSION
B2420, WSM
3-S1
1. TROUBLESHOOTING
CLUTCH HOUSING
TRANSMISSION CASE SECTION
DIFFERENTIAL CASE SECTION
9Y1210436TRS0001US0
Symptom Probable Cause Solution
Reference
Page
Noise from Clutch
Housing
Transmission oil insufficient Refill G-26
Gear worn or broken Replace –
Bearing worn Replace 3-S20
Symptom Probable Cause Solution
Reference
Page
Noise from
Transmission
Transmission oil insufficient Refill G-26
Gear worn or broken Replace –
Improper backlash between spiral bevel pinion
and bevel gear
Adjust 3-S23
Improper backlash between differential pinion
and differential side gear
Adjust 3-S22
Bearing worn Replace 3-S21
Gear Slip Out of Mesh Shift fork spring tension insufficient Replace 3-S21
Shift fork or shifter worn Replace 3-S21
Shift fork bent Replace 3-S21
Symptom Probable Cause Solution
Reference
Page
Excessive or Unusual
Noise at All Time
Improper backlash between spiral bevel pinion
and bevel gear
Adjust 3-S23
Improper backlash between differential pinion
and differential side gear
Adjust 3-S22
Bearing worn Replace –
Insufficient or improper type of transmission fluid
used
Replenish or Replace 3-S22
Noise while Turning Differential pinions or differential side gears worn
or damaged
Replace 3-S22
Differential lock binding (does not disengage) Replace –
Bearings worn Replace –
Differential Lock Can
Not Be Set
Deferential lock shift fork damaged Replace 4-S5
Deferential lock shifter mounting pin damaged Replace 4-S5
Differential lock clutch damaged Replace 4-S5
Differential Lock
Pedal Does Not
Return
Differential lock pedal return spring weaken or
damaged
Replace –
Differential lock fork shaft rusted Repair 4-S5
KiSC issued 06, 2012 A