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 166 of 319

TM 9-2520-238-34

REPAIR FINAL DRIVE ASSEMBLIES A AND B — Continued

0020 00

DISASSEMBLY

CAUTION

Take care to prevent damage to machined surfaces, gears, bearings, and other components

during disassembly, cleaning, inspection, and assembly.

1.

Remove four lock bolts (1), three lock bolts (2), seven washers (3), seal retaining cover (4), and gasket (5) from housing

cover (6). Discard lock bolts and gasket.

2.

Remove metal ring oil seal (7) from cover (4). Discard seal.

3.

Straighten tabs on four key washers (8). Remove four cap screws (9), key washers (8), access cover (10), and gasket (11)

from bearing retaining plate (12). Discard key washers and gasket.

4.

Straighten tabs on six key washers (13). Remove six cap screws (14), key washers (13), bearing retaining plate (12), and

gasket (15) from housing cover (6). Discard key washers and gasket.

0020 00-2