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 256 of 319

TM 9-2520-238-34

REPAIR DIFFERENTIAL RIGHT ANGLE GEARBOX — Continued

0028 00

24. Check preload by installing input yoke (part of carrier power train installation) with cap screw installed in yoke ﬂange.

Apply torque to cap screw.

25. Reading on torque wrench (WP 0033 00, Item 39) should be 10-25 lb-in (2 N•m) rolling torque (take reading when the

yoke just starts to turn).

26. If reading is not obtained, remove retainer (4) and peeled shim (6) from bearing housing (1). Repeat Steps 18 - 25 above

with new shim until correct reading is obtained.

27. Remove two cap screws (3) and bearing housing (1) as an assembly from gearbox housing (2).

0028 00-14