Section III. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS AND ACCESSORIES

TM 10-3930-632-34

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Step 4.

Check for sufficient oil supply to torque converter and cooler.

Clean transmission cooling lines (TM 10-3930-632-12).

Step 5.

Inspect cooler for clogged condition, stopping oil flow.

Clean oil cooler (TM 10-3930-632-12).

Step 6.

Inspect bushing in torque converter impeller hub for wear.

Replace torque converter (para 14-6).

Step 7.

Check for slipping stator.

Replace torque converter (para 14-6).

Section III. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS

AND ACCESSORIES

lines as they are disconnected. Identify parts of similar

2-3.

General

configuration to insure correct reassembly.

e. To prevent moisture and foreign matter from

The instructions in the following paragraphs are provided

entering open housings, lines, and other openings, apply

to aid in the removal and installation of those major

protective covers as soon as practicable after

components which are replaceable only at the Direct

disassembly.

Support or higher level of maintenance. Refer to TM 10-

3930-632-12 for removal and replacement instructions

2-5.

Engine

for those assemblies replaceable at organizational levels.

a. Removal.

2-4.

Special Precautions

(1) Refer to TM 10-3930-632-12 and

perform the following:

a. Before attempting removal of any electrical

(a) Disconnect parking brake lever from

component, make certain that the system is not

stub shaft.

energized. Disconnect battery ground strap.

(b) Tag and disconnect electrical leads at

b. Insure that adequate clearance is available for

voltage regulator.

removal of the component. Disassemble the truck to the

extent necessary to provide adequate working clearance.

panels, floor plate, and hood parts.

c. Use a chain hoist, jack or other aid when lifting

(d) Tag and disconnect electrical leads

the heavier components. The lifting device should be

shown in the wiring diagram in TM 10-3930-632-12 at

positioned and attached to the component to remove all

ignition coil (fig. 2-1), alternator (fig. 2-2), starter

strain from the mounting hardware before the last of the

solenoid, and starter relay.

hardware is removed.

d. To facilitate reassembly and installation, apply

identifying tags to mating ends of electric or hydraulic

2-5