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 669 of 1168

12-46. ARCTIC HEATER FRONT COWL INSULATION REPLACEMENT

This task covers:

a. Removal

b. Installation

a. Removal

1.

Remove four locknuts (11), washers (9), capscrews (8), and retainer (10) from cowl (4). Discard

locknuts (11).

2.

Remove four locknuts (7), washers (6), capscrews (5), washers (6), and retainer (3) from cowl (4).

Discard locknuts (7).

3.

Starting at base of battery box (1), peel back insulation (2) and work forward.

4.

Remove insulation (2) from cowl (4).

5.

Clean remaining adhesive from cowl (4).

INITIAL SETUP:

Tools

General mechanic’s tool kit:

automotive (Appendix B, Item 1)

Materials/Parts

Eight locknuts (Appendix G, Item 70)

Manual References

TM 9-2320-280-24P

b. Installation

TM 9-2320-280-20-3

12-68

Change 2

NOTE

Right and left front cowl insulation is removed and installed basically

the same. This procedure covers the right front cowl insulation.

NOTE

Ensure surface is free of dirt and oil before applying adhesive backing.

1.

Peel backing paper from adhesive-backed insulation (2).

2.

Install insulation (2) on cowl (4) and work toward battery box (1), pressing insulation (2) firmly

in place.

3.

Install retainer (10) on cowl (4) with four washers (9), capscrews (8), and locknuts (11).

4.

Install retainer (3) on cowl (4) with four washers (6), capscrews (5), washers (6), and locknuts (7).