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 114 of 319
TM 9-2520-238-34
REPAIR TRANSFER GEARCASES A, B, AND C — Continued
0017 00
CAUTION
Gearcase cover and housing are machined as a unit and must be replaced as a matched set.
9.
Install housing cover (12) or housing cover (13) on housing (7). If removed, install new alignment pin(s) (14) in housing.
Tap in place using soft plastic hammer. Install new gasket (15) on housing (7). Align cover (12) or cover (13) with four
pins (14) and place cover on housing.
10. On gearcase B or C,
install housing cover (12). Apply a light coat of antiseize compound to clean threads of 24 cap
screws (16) and 4 machine screws (17). Install cover (12) on housing (7) with 24 new key washers (18), cap screws (16),
and 4 machine screws (17). Tighten 24 cap screws (16) and 4 machine screws (17) to 144-192 lb-in (17-21 N•m) torque.
Use torque wrench (WP 0033 00, Item 41). Bend tabs on 24 key washers (18).
11. On gearcase A, install housing cover (1). Apply a light coat of antiseize compound to clean threads of 26 cap screws (2)
and 2 machine screws (3). Install cover (1) on housing (4) with 26 new key washers (5), cap screws (2), and 2 machine
screws (3). Torque 26 cap screws (2) and 2 machine screws (3) to 144-192 lb-in (17-21 N•m). Use torque wrench
(WP 0033 00, Item 41). Bend tabs on 26 key washers (5).
0017 00-16
GEARCASE B AND C
GEARCASE B AND C
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