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 139 of 319
TM 9-2520-238-34
REPAIR TRANSFER GEARCASE F — Continued
0019 00
7.
Remove headless grooved pin (17) and actuating coupling (18) from housing (2). Discard pin.
8.
Remove cotter pin (19), slotted head nut (20), and one or two washers (21) securing differential oil pump (22) to
secondary pump drive-gear
.. Discard cotter pin.
9.
Straighten tabs on two key washers (24). Remove two cap screws (25), key washers, oil pump (22) and gasket (26) from
housing (2). Discard key washers and gasket.
10. Remove machine key (27) from shaft (28) on oil pump (22). If pump is to be replaced, remove retaining ring (29) from
shaft of oil pump. Discard retaining ring and machine key.
11. If required, remove two cap screws (30), lockwashers (31), and cover (32) from housing (2). Remove resilient mount
(33) from housing. Use remover and replacer.
0019 00-3
3.
Remove drive screw (34) and plug (35) from housing.
4.
Remove breather (5) and straight pipe adapter (6) from housing (2). Remove packing (7) from breather. Discard packing.
5.
Straighten tabs on two key washers (8). Remove two machine bolts (9) and key washers, and separate bracket (10) from
cover (11). Remove packing (12) from bracket. Discard packing and key washers.
6.
Remove lockwire (13) and four cap screws (14). Separate sleeve spacer (15) and gasket (16) from bracket (10). Discard
lockwire and gasket.
This is an internal gear and is not
removed here.
This is only shown
as a reference for the pump installation.
NOTE
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