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 TM 9-2520-238-34
FINAL DRIVE LEAKS OIL
0012 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)
Final drive removed from carrier (See your -20)
Personnel Required
Disassemble for inspection per repair final drive
Track Vehicle Repairer
assemblies A, B (WP 0020 00)
T
TN
NO
1.
Inspect preformed packing for wear, damage or improper seating.
1.
Replace worn, damaged or
2.
Are oil seals undamaged?
improperly seated preformed packing
2.
Verify no faults found.
YES
Y
YN
NO
1.
Inspect output shaft seal for damage.
1.
Replace damaged output shaft seal
2.
Is output shaft seal undamaged?
2.
Verify no faults found.
YES
2Y
2YN
NO
1.
Inspect output shaft for nicks or scratches near seal.
1.
Polish out marks or replace shaft
2.
Is output shaft free of nicks or scratches?
(WP 0020 00).
2.
Verify no faults found.
YES
3Y
3YN
NO
1.
Inspect output shaft bearing for damage.
1.
Replace damaged output shaft
2.
Is output shaft bearing undamaged?
bearing(WP 0020 00).
.
2.
Verify no faults found.
YES
4Y
1.
Tighten housing and cover screws.
2.
Notify your supervisor.
0012 00-1/2 blank
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