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 249 of 319

TM 9-2520-238-34

REPAIR DIFFERENTIAL RIGHT ANGLE GEARBOX — Continued

0028 00

NOTE

If inspection indicates that tapered roller bearings require replacement, or if bevel gear was

removed, do Step 15.

15. Remove bearings (3) from outer bearing housing (2). Use remover and replacer (WP 0033 00, Item 24). Discard

bearings.

NOTE

If inspection indicates that output bevel gear, hub, or ball bearing require replacement, do Step

16 and Step 17.

Inspect eight cap screws to determine grade type. If screws are not grade 8 (six radial marks on

screw heads), discard screws.

16. Remove lockwire (4) (four places), eight cap screws (5), and washers (6) holding gear (7) to hub (8). Remove gear.

Discard lockwire. If gear is damaged, discard gear.

17. Press bearing (9) from hub (8). Discard bearing.

0028 00-7