TM-9-2320-280-20-2

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 2 OF 3

JANUARY 1996

TM-9-2320-280-20-2 - Page 544 of 951

4-124. NBC CONTROL PANEL REPLACEMENT

This task covers:

a. Removal

b.

Installation

Manual References

TM 9-2320-280-10

TM 9-2320-280-24P

Equipment Condition

• Battery ground cable disconnected (para. 4-73).

• NBC control panel fuses removed

(TM 9-2320-280-10).

• NBC wiring harness removed:

M996 and M996A1 (para. 4-99), M997, M997A1

and M997A2 (para. 4-100).

TM 9-2320-280-20-2

4-298

Change 3

INITIAL SETUP:

Applicable Models

M996, M996A1, M997, M997A1, M997A2

Tools

General mechanic’s tool kit:

automotive (Appendix B, Item 1)

Materials/Parts

Five lockwashers (Appendix G, Item 169)

Lockwasher (Appendix G, Item 134)

Four plain-assembled nuts

(Appendix G, Item 201)

a. Removal

1.

Remove screw (3) from cushioned wire clamp (4) and passenger ceiling (2).

2.

Remove six screws (1) from NBC control panel (5) and ambulance body (6).

3.

Remove two plain-assembled nuts (8) and screws (7) from two cushioned wire clamps (9). Discard

plain-assembled nuts (8).

NOTE

M996 ambulance will not have cushioned wire clamp on ceiling.

NOTE

Prior to removal, tag all leads for installation.

4.

Remove two screws (10), lockwashers (11), and leads 783 (13) and 783A (12) from NBC control

panel ON/OFF toggle switch (14). Discard lockwashers (11).