TM-9-2350-311-34-1

HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS: HOWITZER, MEDIUM, SELF-PROPELLED, 155MM

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

SEPTEMBER 1994

TM-9-2350-311-34-1 - Page 240 of 352

TM 9-2350-311-34-1

8-1 FINAL DRIVE ASSEMBLY — CONTINUED

a. Disassembly — Continued

9 Remove eight screws (23), eight Iockwashers (24), output shaft (25), and gasket (26). Discard Iockwashers

and gasket.

10 Remove bearing (27), gasket (28), cap (29), and seal (30). Discard gasket and seal.

11 Remove two plugs (31).

b. Assembly

1

2

3

4

5

6

7

8

9

Install two plugs (31).

Apply coat of grease to mating surface of new seal (30).

Install seal (30), cap (29), new gasket (28), and bearing (27).

Install new gasket (26), output shaft (25), eight new Iockwashers (24), and eight screws (23). Torque screws to

35-40 Ib-ft (47-54 N-m).

Install two bearing cones (12) to input splined gearshaft (10).

Install two bearing races (11) and splined gearshaft (10) to final drive housing (22).

Install new gasket (9), housing cover (8), seven new Iockwashers (7), and seven screws (6). Torque screws to

75-80 lb-ft (102-108 N-m).

Install new gasket (5), cover (4), 12 new Iockwashers (3), 12 screws (2), and new seal (1). Torque screws to

35-40 Ib-ft (47-54 N-m).

Install new gasket (21), input shaft cover (22), four new Iockwashers (19), and four screws (18). Torque screws

to 35-40 Ib-ft (47-54 N-m).

8-4