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 37 of 319

TM 9-2520-238-34
COOLING FAN RIGHT ANGLE DRIVE BINDS OR MAKES GRINDING NOISE
0007 00
INITIAL SETUP:
Maintenance Level
Direct Support
Tools and Special Tools
General mechanic’s tool kit (WP 0033 00, Item 37)
Personnel Required
Track Vehicle Repairer
References
See your -34
Equipment Condition
Right angle drive removed from fan assembly (See your
-34)
Disassemble for inspection per repair cooling fan right
angle drives A, B (WP 0015 00) or C (WP 0016 00)
T
1.
Inspect bearings for damage.
2.
Are bearings undamaged?
YES
NO
TN
1.
Replace damaged bearings
(WP 0015 00, WP 0016 00).
2.
Verify no faults found.
Y
1.
Inspect spindle assembly for damage.
2.
Is spindle assembly undamaged?
YES
NO
YN
1.
Replace damaged spindle assembly
(WP 0015 00, WP 0016 00).
2.
Verify no faults found.
2Y
1.
Suspect broken or ground up spindle pin.
2.
Notify your supervisor.
0007 00-1/2 blank


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