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3-4
- Replace
- Clean
- Replace
Problem
1. Continuous metallic
groan
1) During acceleration
2) During travelling at
uniform speed
3) When turning corners.
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Worn out gears.
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Pinion and bevel gear meshed too
deeply.
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Lack of gear oil.
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Worn out gears.
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Loose or worn out bearing.
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Loose bevel gear wheel
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Worn out differential gear or thrust
washer.
- Adjust back-lash or replace gears.
- Refill
- Replace
- Adjust preload or replace.
- Replace bolts and washers. Tighten
new bolts and washer.
- Replace
P
P
robable cause
Remedy
2. Continuous knocking
sound
1) During travelling at
uniform speed
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Chipped gear teeth.
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Foreign matter in axle case.
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Worn out spline of drive shaft.
- Lower oil level
- Replace
- Retighten
- Replace
- Replace
- Replace
- Replace
- Repair or replace
- Replace
- Replace
3
3
. Oil leakage
1) Differential housing
housing leaks.
2) Axle case leaks
3) Hub, leaks
4. Power is not transmitted
1) Drive shaft, gear
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Oil level too high
Â
Broken oil seal
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Mounting bolts for housing loose.
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Damaged packing case cracked.
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Worn out hub grease seal.
Â
Worn out oil seal.
Â
Worn out bearing or eccentric rotation
due to damage.
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Broken or slipped out drive shaft.
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Gear teeth stripped or worn out.
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broken differential case parts.
G
GROUP 2 TROUBLESHOOTING