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 120 of 319
TM 9-2520-238-34
REPAIR TRANSFER GEARCASES A, B, AND C — Continued
0017 00
NOTE
If removed, install the following components.
36. On gearcase A, B, or C, install manual remote control lever (18). Secure with new groove pin (19).
37. Install resilient mount (1) in housing (2) using remover and replacer shown.
38. Install cover (3) on housing (2) with two cap screws (4).
39. Assemble and install filler neck (5) in housing (2). Lubricate new packing (6) with grease, or petrolatum, and install
packing in filler cap. Install cap on filler cap head with new spring pin (7). Install two helical springs (8) to hold cap
tight to filler cap head. Apply a thin film of sealing compound (WP 0035 00, Item 12) or (WP 0035 00, Item 13) to clean
outer base of filler neck (5). Place filler neck (5) in housing. Secure with new solid rivet (9).
40. Install differential oil pump (10) on housing (2). Install new retaining ring (11) on oil pump. Install machine key (12) in
shaft of oil pump. Secure oil pump to secondary pump-drive gear with two washers (13), slotted head nut (14), and new
cotter pin (15). Apply antiseize compound to clean threads of two cap screws (16). Place new gasket (17) on housing.
Install oil pump in housing with two new key washers (18) and cap screws (16). Tighten screws to 35-40 ft-lb (47-54
N•m) torque. Use torque wrench (WP 0033 00, Item 44). Bend tabs on key washers.
0017 00-22
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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