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 44 of 319
TM 9-2520-238-34
FINAL DRIVE BINDS OR MAKES GRINDING NOISE
0011 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 final drive if it can be rotated by hand.
2.
Can final drive be rotated by hand?
YES
NO
TN
1.
Replace output shaft bearing
(WP 0020 00).
2.
Verify no faults found.
Y
1.
Inspect gears for damage.
2.
Are gears undamaged?
YES
NO
YN
1.
Replace damaged gears
(WP 0020 00).
2.
Verify no faults found.
2Y
1.
Suspect loose parts inside unit.
2.
Notify your supervisor.
0011 00-1/2 blank
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