TM-9-2320-280-34

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

JANUARY 1996

TM-9-2320-280-34 - Page 767 of 1258

TM 9-2320-280-34

16-3.

ARTIC HEATER COWL COVER REPLACEMENT

This task covers:

a.

Removal

b.

Installation

INITIAL SETUP:

Applicable Models

Personnel Required

M966, M966A1, M996, M996A1, M997,

One mechanic

M997A1, M997A2, M998, M998A1, M1025,

One assistant

M1025A1, M1025A2, M1037, M1038, M1038A1

Manual References

Tools

TM 9-2320-280-20

General mechanic's tool kit:

TM 9-2320-280-24P

automotive (Appendix G, Item 1)

Equipment Conditions

Materials/Parts

Plenum assembly removed (TM 9-2320-280-20).

Eight rivets (Appendix E, Item 141)

Exhaust diverter assembly removed (para. 16-8).

Four locknuts (Appendix E, Item 53)

Maintenance Level

Direct support

NOTE

For instructions on removal and installation of rivets, refer to

para. 22-7.

a Removal

1.

Remove eight rivets (8) and cowl cover (7) from cowl (5).

2.

Remove four locknuts (1), washers (2), capscrews (6), washers (2), insulator (4), and cowl cover

exhaust pipe flange (3) from cowl (5). Discard four locknuts (1).

3.

Inspect insulator (4), replace if defective.

b.

Installation

1.

Install insulator (4) and cowl cover exhaust pipe flange (3) to cowl (5) with four washers (2),

capscrews (6), washers (2), and locknuts (1). Tighten locknuts (1) to 6 lb-ft (8 N.m).

2.

Install cowl cover (7) on cowl (5) with eight rivets (8).

16-2