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 176 of 319
TM 9-2520-238-34
REPAIR FINAL DRIVE ASSEMBLIES A AND B — Continued
0020 00
NOTE
Do not bend two lower key washers that mount loop clamps for final drive left or right filler
tube and liquid gage rod installed in Step 20.
18. Apply a light coat of antiseize compound to clean threads of four cap screws (12). Place new gasket (13) and access
cover (14) on retaining plate (10). Secure with four new key washers (15) and cap screws (12). Bend tabs on two upper
key washers.
CAUTION
To prevent damage to metal ring oil seal, do not press seal beyond face of bore. After
installation seal must be flush with outer surface.
19. Clean mating surface of oil seal. Apply a thin film of sealing compound (WP 0035 00, Item 12) or (WP 0035 00, Item
13) to outer edge of oil seal. Install oil seal (16) in retaining cover (17) with sealing lip in towards bearing.
NOTE
Install three longer lock bolts (20) in bottom holes in housing cover (5).
20. Install new gasket (18) and retaining cover (17) on housing cover (5) with seven washers (19), three new lock bolts (20),
and four new lock bolts (21). Torque bolts to 34-36 lb-ft (46-49 N•m). Use torque wrench (WP 0033 00, Item 44).
0020 00-12
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