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Page Title:
DIFFERENTIAL MAKES EXCESSIVE NOISE OR VIBRATES WHILE MOVING |
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 TM 9-2520-238-34
DIFFERENTIAL MAKES EXCESSIVE NOISE OR VIBRATES WHILE MOVING
0010 00
INITIAL SETUP:
Maintenance Level
References
Direct/General Support
See your -20
Tools and Special Tools
Equipment Condition
General mechanic's tool kit (WP 0033 00, Item 37)
Differential removed from carrier (See your -20)
Disassemble for inspection per repair differential right
Personnel Required
angle gearbox (WP 0028 00)
Track Vehicle Repairer
Repair output shaft assemblies (WP 0024 00)
T
TN
NO
1.
Inspect bevel gear backlash to see if it has been adjusted.
1.
Adjust bevel gear backlash
2.
Has bevel gear backlash been adjusted?
2.
Verify no faults found.
YES
Y
YN
NO
1.
Inspect shaft gear bearing to see if it has been adjusted.
1.
Adjust shaft gear bearing
2.
Has shaft gear bearing been adjusted?
2.
Verify no faults found.
YES
2Y
2YN
NO
1.
Inspect shaft gear bearings for damage.
1.
Replace damaged shaft gear bearings
2.
Are shaft gear bearings undamaged?
2.
Verify no faults found.
YES
3Y
3YN
NO
1.
Inspect bevel gear shaft bearings (WP 0029 00).
1.
Replace damaged bevel gear shaft
2.
Are bevel gear teeth undamaged?
bearing (WP 0028 00).
2.
Verify no faults found.
YES
4Y
4YN
NO
1.
Inspect output shaft bearings.
1.
Replace output shaft bearings
2.
Are output shaft bearings serviceable?
2.
Verify no faults found.
YES
0010 00-1
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