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 103 of 319

TM 9-2520-238-34

REPAIR TRANSFER GEARCASES A, B, AND C — Continued

0017 00

12. Remove cotter pin (1), slotted nut (2), and one or two washers (3) securing differential oil pump to secondary pump

drive-gear. Discard cotter pin. Straighten tabs on two key washers (4). Remove two cap screws (5), key washers (4) and

differential oil pump (6). Remove and discard machine key (7) and gasket (8).

13. If pump (6) is to be replaced, remove retaining ring (9) from shaft of pump. Discard retaining ring.

14. Remove and discard solid rivet (10) holding ﬁller neck (11) in housing (12). Remove ﬁller neck. Remove two helical

springs (13) and spring pin (14) holding cap to ﬁller cap head. Discard pin. Remove and discard packing (15).

0017 00-5

NOTE

This is an internal gear and is not

removed here.

This is only shown

as a reference for the pump installation.