CHAPTER 7. ELECTRICAL SYSTEM GROUP MAINTENANCE

TM 9-2320-211-20-3-1

ELECTRICAL SYSTEM GROUP MAINTENANCE

Section I. SCOPE

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

cedures for the charging system, starting system, engine safety controls, instrument

panel components, lighting system, gage sending units and warning switches, horn

assembly, battery system, chassis harnesses and miscellaneous items for which there

are authorized corrective maintenance tasks at the organizational maintenance levels.

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

mainteniince is authorized at the organizational maintenance levels are covered in

this chapter.

Section II. CHARGING SYSTEM

7-3. ENGINE GENERATOR REMOVAL AND REPLACEMENT

TOOLS: Flat-tip screwdriver

Spanner wrench, pn CT685

9/16-inch socket wrench

9/16-inch open end wrench (2)

Pliers

Mechanical puller

3/4-inch socket wrench

Torque wrench, 150 pound-feet capacity

Feeler gage, 0.005 inch

Strap wrench

3/8-inch open end wrench

Tape

SUPPLIES:

Shim set

Solvent, dry cleaning, type II (SD-2), Fed. Spec P-D-680

Jumper wires (2)

PERSONNEL: One

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

a. Preliminary Procedure.

(1) Disconnect battery ground cable. Refer to para 7-44.

(2) Open hood. Refer to TM 9-2320-211-10.

7-1