TM-9-2320-272-24-3

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4

JUNE 1998

TM-9-2320-272-24-3 - Page 760 of 799

TM 9-2320-272-24-3

4-224. PERSONNEL FUEL BURNING HEATER CIRCUIT BREAKER REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

REFERENCES (TM)

All

TM 9-2320-272-10

TOOLS

TM 9-2320-272-24P

General mechanic’s tool kit (Appendix E, Item 1)

EQUIPMENT CONDITION

Parking brake set (TM 9-2320-272-10).

Battery ground cables disconnected (para. 3-126).

1.

Disconnect connectors (3) and (4) from heater circuit breaker (1).

2.

Remove two screws (2) and heater circuit breaker (1) from left underside of dash (5).

1.

Install heater circuit breaker (1) on left underside of dash (5) with two screws (2).

2.

Connect connectors (3) and (4) to heater circuit breaker (1).

4-1024