Chapter 7. ELECTRICAL SYSTEM GROUP MAINTENANCE

TM 9-2320-209-20-3-1

ELECTRICAL SYSTEM GROUP MAINTENANCE

Section I. SCOPE

7-1. EQUIPMENT ITEMS COVERED. This chapter gives equipment maintenance

procedures for the charging system, starting system, instrument panel components,

lighting system, sending unit gages and warning buzzers, horn assembly, battery

system, chassis harness, and miscellaneous items for which there are authorized

corrective maintenance tasks at the organizational maintenance level.

7-2. EQUIPMENT ITEMS NOT COVERED. All equipment items for which corrective

maintenance is authorized at the organizational maintenance level are covered in

this chapter.

Section II.

CHARGING

SYSTEM

7-3. GENERATOR AND PULLEY REMOVAL AND REPLACEMENT.

TOOLS :

9/16-inch open wrench

Mechanical puller

5/8-inch socket wrench (2)

Jumper wire with pins (for

0.005-inch feeler gage

Torque wrench, 150 pound-

Spanner wrench, 3/4 inch to 2 inches

feet capacity

3/4-inch socket wrench

Strap wrench

SUPPLIES : Shim set

Solvent, dry cleaning, type II (SD-2),

Fed. Spec. P-D-680

PERSONNEL:

One

EQUIPMENT CONDITION : Truck parked, engine off, handbrake set.

Preliminary Procedures.

(1) Remove battery ground cable. Refer to para 7-58.

(2) Open hood and both side panels. Refer to TM 9-2320-209-10.