TM-9-2320-260-20

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

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 1152 of 1337

TM 9-2320-260-20

14-17. ENGINE COOLANT BATTERY BOX HEATER PAD REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP

APPLICATION MODELS

All

—

REFERENCES (TM)

EQUIPMENT CONDITION

●

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

●

Companion seat cushion removed (upper pad only)

(para. 11-31).

TM 9-2320-260-10

●

Batteries removed (para. 4-49).

TM 9-2320-260-20P

NOTE

The upper and lower battery box heater pads are replaced

basically the same. This procedure covers the upper battery box

heater pad only.

NOTE

• Close water manifold valve prior to removal.

●

Have drainage container ready to catch coolant.

1. Loosen two clamps (3) and remove exhaust inlet hose (4) and outlet hose (2) from heater pad (1).

2. Remove heater pad (1) from battery box (5).

1. Install heater pad (1) in battery box (5).

2. Install exhaust inlet hose (4) and outlet hose (2) on heater pad (1) and tighten

C

lamp

S

(3).

FOLLOW-ON TASKS:

•

Install batteries (para. 4-49).

Install companion cushion seat (upper pad only), if removed (para. 11-31).

14-35