FRONT AXLE
L3540-II, L4240-II, L5040-II, L5240-II, L5740-II , WSM
6-S1
1. TROUBLESHOOTING
9Y1211167FAS0001US0
Symptom
Probable Cause and
Checking Procedure
Solution
Reference
Page
Front Wheels Wander
to Right or Left
1. Tire pressure uneven Adjust G-68
2. Improper toe-in
adjustment
(improper alignment)
Adjust G-34
3. Front wheel sway
excessive
Replace 6-S5
4. Air sucked in power
steering circuit
Bleed 7-S6
5. Tie-rod end loose Tighten 7-S7
6. Front axle rocking force
too small
Adjust 6-S6
7. Clearance between front
axle case boss and front
axle bracket (front, rear)
bushing excessive
Replace 6-S18
Front Wheels Can
Not Be Driven
1. Coupling displaced Reassemble 6-S7
2. Propeller shaft broken Replace 6-S7
3. Front differential gear
broken
Replace 6-S15
4. Shift fork broken Replace –
5. Front wheel drive gears in
transmission broken
Replace –
Noise 1. Oil insufficient Fill G-38
2. Spiral bevel pinion shaft
turn force improper
Adjust 6-S14
3. Bearings damaged or
broken
Replace –
4. Gears damaged or broken Replace –
5. Gear backlash excessive Adjust or replace 6-S17,
6-S18,
6-S18,
6-S19
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