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 169 of 319
TM 9-2520-238-34
REPAIR FINAL DRIVE ASSEMBLIES A AND B — Continued
0020 00
11. Straighten tabs on eight key washers (1). Remove eight cap screws (2), key washers (1), bearing and oil seal retainer (3)
with output shaft assembly (4) and attached parts, and gasket (5) from housing (6). Discard key washers and gasket.
12. Remove retaining ring (7) from housing (6).
13. Straighten tabs on key washer (8). Remove round nut (9), key washer (8) and bearing washer (10) from shaft assembly
(4). Discard key washer.
14. Remove parts from shaft assembly (4). Position three straight pins on remover and replacer with pins in unthreaded
holes in flange of shaft assembly. Use an arbor press to press roller bearing (11), retainer (3) with encased oil seal (12),
and seal spacer (13) from shaft assembly. Remove oil seal from retainer. Discard seal.
0020 00-5
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