Section II. TRANSMISSION OVERHAUL

TM 10-3930-632-34

distortion, and other damage; replace damaged parts.

14-2.

Removal and Disassembly

Inspect the pillow block for a cracked mounting

bracket, and for rough, catching, or sticking operation;

Remove and disassemble the control lever and

replace a damaged pillow block.

linkage by referring to figure 14-1 and following the order

Inspect the control rod for bends and for

of indexing depicted therein.

damaged threads; replace a damaged control rod.

Inspect the bracket for cracks, worn or

WARNING

damaged threads, and for worn or scored bushings. If

the bushings are damaged, drive them out and drive in

Dry cleaning solvent, P-D-680, used to clean

new bushings.

parts is potentially dangerous to personnel and

property. Avoid repeated and prolonged skin

14-4.

Reassembly and Installation

contact.

Do not use near open flame or

excessive heat. Flash point of solvent is 100 F.

Refer to figure 14-1 and reassemble and install the

- 138 F. (39 C. - 59 C.).

transmission control lever and linkage.

14-5.

Adjustment

14-3.

Cleaning, Inspection, and Repair

Adjust the transmission control linkage (TM 10-3930-

Clean all parts with cleaning solvent P-D-680

632-12).

and dry thoroughly.

Inspect the shift lever and shift rod for cracks,

Section II. TRANSMISSION OVERHAUL

woodruff key (33). Pull brake drum (3) and oil seal (4)

14-6.

General

from shaft. Remove and discard preformed packing (5).

The torque converter, mounted on the engine

Attach a suitable puller and pull front bearing

flywheel, is directly coupled to the transmission main

(6) from shaft. Remove retainer ring (7) and shim (8).

drive gear.

Power flows through the transmission

Slide gear spacer (9) and thrust washer (10)

directional selectors and gears to provide driving torque

from shaft. Pull gear (11) and bearing spacer (12).

for the front drive wheels.

Remove reverse clutch pack (13) and forward

clutch pack (14). Lay aside for disassembly.

14-7.

Removal

Remove locating ring (35) and rear bearing

Remove transmission as outlined in paragraph 2-9b.

(34).

Remove capscrews (20) and lockwashers

14-8.

Disassembly

(21). Pull bearing caps (22) from housing. Remove and

Remove the transmission control valve (29,

discard gaskets (23) and sealing rings (24).

fig. 14-2).

Remove cotter pins (1). Remove nut (2) and

14-3