JLG G6-42A Supplemental Repair Manual page 91

Mod. 26.25M FR
Problem
Side gear spline worn out.
Replace all scratched washers
(Excessive backlash)
Thrust washer surface worn out or
scratched.
Inner diameter of tapered roller bearing
worn out.
Bent or broken halfshaft
Halfshaft broken at wheel side
Cause
Excessive use
1. Insufficient lubrication
2. Incorrect lubrication
3. Contaminated oil
1. Excessive use
2. Excessive pinion axial backlash
3. Insufficient lubrication
4. Contaminated oil
Vehicle intensively operated or
overloaded
1. Wheel support loosened
2. Beam body bent
: 00/00 / : CA357152
REVISION DATE P N
RICERCA GUASTI
TROUBLESHOOTING
Action
Replace differential gear group.
Replace halfshaft if required
Use correct lubrication and fill up to right
level.
Replace at intervals recommended.
Replace all scratched washers and those
with 0,1mm thickness lower than the new
ones.
Replace bearing.
Check pinion axial backlash.
Use proper lubrication, fill up to right level
and replace at recommended intervals.
Replace
Replace
Check that wheel support is not worn out
or wrongly adjusted.
F.1 . 89
PAG