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 125 of 352

6-7

TM 9-2350-311-34-1

c. Assembly

1

2

3

4

5

6

7

NOTE

Drivegear and bevel gearshaft must be replaced as matched set.

Install drivegear (38), six screws (37), new Iockwidre (36), and outer bearing (35) to driveshaft (39). Toque six

screws to 32 Ib-ft (43 N•m).

Install driveshaft assembly (34) to housing (44).

Install shim pack (31) using thickness recorded in disassembly and install new preformed packing (30), bearing

housing (29), and six screws (28) to housing (44).

Install inner bearing (33) and new Iockring (32) to driveshaft (39).

NOTE

Some cooling fan drive assemblies do not include screws (40), Iookwashers (41),

valve cover (42), and gasket (43).

Install new gasket (43), valve cover (42), three new Iockwasher (41), and three screws (40) to housing (44).

Install new gasket (27), bearing cover (26), four screws (25), and new Iockwire (24). Toque four screws to 19-

21 lb-ft (26-28 N•m).

Establish dimension Bon driveshaft (39) as follows:

(a) Measure distance between retainer boss (45) and top of driveshaft (39) at point between input cover (7)

and drivegear (38).

(b)

(c)

Add 0.671 in. (17.04 mm) to measured distance.

Record total as dimension B.