TM-9-2320-260-20

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 442 of 1337

TM 9-2320-260-20

Section I.

Section II.

Section III.

Section IV.

Section V.

Section VI.

CHAPTER 4

ELECTRICAL SYSTEM MAINTENANCE

Charging System Maintenance (page 4-1)

Starting System Maintenance (page 4-10)

Instruments, Sending Units, Switches, and Horn Maintenance (page 4-13)

Lighting System Maintenance (page 4-66)

Battery System Maintenance (page 4-90)

Wiring Circuits and Harness Maintenance (page 4-106)

Section I. CHARGING SYSTEM MAINTENANCE

4-1. CHARGING SYSTEM MAINTENANCE INDEX

I

PARA.

TITLE

PAGE

NO.

NO.

I

4-2.

Alternator (60 Ampere) and Mounting Brackets Maintenance

4-1

4-3.

Alternator Pulley Replacement

4-6

4-4.

Alternator Drivebelt.s Maintenance

4-8

4-2. ALTERNATOR (60 AMPERE) AND MOUNTING BRACKETS MAINTENANCE

THIS TASK COVERS:

a. Removal

c. Adjustment

b. Installation

APPLICABLE MODELS

All

MATERIALS/PARTS

Twelve lockwashers

Two locknuts

Adhesive sealant (Appendix C, Item 3)

Sealing Compound (Appendix C, Item 24)

REFERENCES (TM]

EQUIPMENT CONDITION

●

Parking brake set (TM 9-2320-260-10).

●

Hood raised and secured (TM 9-2320-260-10).

●

Battery ground cable disconnected (para. 4-48).

• Alternator drivebelts removed (para. 4-4).

GENERAL SAFETY lNSTRUCTlONS

Support alternator prior to removal of mounting

hardware.

TM 9-2320-260-10

TM 9-2320-260-20P

4-1