TM-9-2320-280-20-3

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 3 OF 3

JANUARY 1996

TM-9-2320-280-20-3 - Page 748 of 1168

12-98. TROOP/CARGO WINTERIZATION HEATER BASE ASSEMBLY REPLACEMENT

This task covers:

a. Removal

b. Installation

Manual References

TM 9-2320-280-24P

Equipment Condition

• Heater assembly removed (para. 12-95).

• Heater fuel filter assembly removed

(para. 12-82).

• Heat deflector removed (para. 12-94).

a. Removal

b. Installation

1.

Remove six capscrews (2), lockwashers (1), and heater base assembly (3) from cargo floor cover (4).

Discard lockwashers (1).

2.

Remove gasket (5) from heater base assembly (3). Discard gasket (5).

1.

Install gasket (5) on heater base assembly (3).

2.

Install heater base assembly (3) on cargo floor cover (4) with six lockwashers (1) and capscrews (2).

TM 9-2320-280-20-3

12-142

Change 2

FOLLOW-ON TASKS: • Install heat deflector (para. 12-94).

• Install fuel filter assembly (para. 12-82).

• Install heater assembly (para. 12-95).

INITIAL SETUP:

Applicable Models

M998, M998A1, M1038, M1038A1

Tools

General mechanic’s tool kit:

automotive (Appendix B, Item 1)

Materials/Parts

Gasket (Appendix G, Item 52)

Six lockwashers (Appendix G, Item 163)