TM-9-2520-238-34
M113A1 FOV, M113A2 FOV, M548 AND M548A1
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL; RIGHT ANGLE DRIVE, COOLING FAN; GEARCASE, TRANSFER; DRIVE ASSEMBLY, FINAL; DIFFERENTIAL, STEERING CONTROL; BRAKE, SINGLE DISK; CYLINDER ASSEMBLY, HYDRAULIC BRAKE
TM-9-2520-238-34 - Page 45 of 319
TM 9-2520-238-34
FINAL DRIVE LEAKS OIL
0012 00
INITIAL SETUP:
Maintenance Level
Direct/General Support
Tools and Special Tools
General mechanic’s tool kit (WP 0033 00, Item 37)
Personnel Required
Track Vehicle Repairer
References
See your -20
Equipment Condition
Final drive removed from carrier (See your -20)
Disassemble for inspection per repair final drive
assemblies A, B (WP 0020 00)
T
1.
Inspect preformed packing for wear, damage or improper seating.
2.
Are oil seals undamaged?
YES
NO
TN
1.
Replace worn, damaged or
improperly seated preformed packing
(WP 0020 00).
2.
Verify no faults found.
Y
1.
Inspect output shaft seal for damage.
2.
Is output shaft seal undamaged?
YES
NO
YN
1.
Replace damaged output shaft seal
(WP 0020 00).
2.
Verify no faults found.
2Y
1.
Inspect output shaft for nicks or scratches near seal.
2.
Is output shaft free of nicks or scratches?
YES
NO
2YN
1.
Polish out marks or replace shaft
(WP 0020
0 00).
2.
Verify no faults found.
3Y
1.
Inspect output shaft bearing for damage.
2.
Is output shaft bearing undamaged?
YES
NO
3YN
1.
Replace damaged output shaft
bearing(WP 0020 00).
.
2.
Verify no faults found.
4Y
1.
Tighten housing and cover screws.
2.
Notify your supervisor.
0012 00-1/2 blank
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