TRANSMISSION
L3560, L4060, L4760, L5060, L5460, L6060, WSM
3-S1
1. TROUBLESHOOTING
[1] GENERAL
Symptom
Probable Cause
Solution
Reference
Page
Excessive
Transmission Noise
Transmission fluid insufficient
Fill
Gear worn or backlash improper
Replace
Bearing worn or broken
Replace
Shift fork worn
Replace
Spline worn
Replace
Snap rings on the shaft come off
Repair or replace
–
Spiral bevel pinion lock nut improperly tightened
Tighten
Improper backlash between spiral bevel pinion
and spiral bevel gear
Adjust
Improper backlash between differential pinion
and differential side gear
Adjust
Gear Slip Out of Mesh
Shift linkages rusted
Repair
–
Shifter or shift fork worn or damaged
Replace
Shift fork interlock ball spring weaken or
damaged
Replace
Interlock ball fallen
Reassemble
Synchronizer unit damaged
Replace
Gears worn or broken
Replace
–
Hard Shifting
Shifter or shift fork worn or damaged
Replace
Shift fork bent
Replace
Shift linkage rusted
Repair
–
Shaft part of shift arms rusted
Repair
–
Synchronizer unit damaged
Replace
Gears Clash When
Shifting
Clutch does not release (Except HST)
Adjust or repair
Gears worn or damaged
Replace
–
Synchronizer unit damaged
Replace
Differential Lock Can
Not Be Set
Differential lock shift fork damaged
Replace
Differential lock shift fork mounting clevis pin
damaged
Replace
Differential lock shifter pin bent or damaged
Replace
Differential lock fork shaft bent or damaged
Replace
KiSC issued 03, 2016 A