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 522 of 951

4-117. CONTROL BOX FUSE BLOCK AND RELAY SOCKET REPLACEMENT

This task covers:

a. Removal

b. Installation

a. Removal

1.

Remove two tiedown straps (3) from fuse block leads (7). Discard tiedown straps (3).

2.

Remove two plain-assembled nuts (6), washers (5), and screws (2) from fuse block (4) and control

box (1) and pull fuse block (4) away for access to leads (7). Discard plain-assembled nuts (6).

b. Installation

1.

Connect six leads (7) to fuse block (4).

2.

Install fuse block (4) on control box (1) with two screws (2), washers (5), and plain-assembled

nuts (6).

3.

Install fuse block leads (7) with two tiedown straps (3).

Manual References

TM 9-2320-280-10

TM 9-2320-280-24P

Equipment Condition

• Control box removed (para. 4-96 or 4-97).

• If replacing a fuse block: remove fuses

(TM 9-2320-280-10).

• If replacing relay socket: remove relays

(para. 4-120).

TM 9-2320-280-20-2

4-276

Change 3

NOTE

Procedures for replacing the upper fuse block, and relay socket

are basically the same. This procedure covers replacement of the

lower fuse block.

NOTE

Prior to removal, tag leads for installation.

3.

Disconnect six leads (7) from fuse block (4) and remove fuse block (4).

INITIAL SETUP:

Applicable Models

M996, M996A1, M997, M997A1, M997A2

Tools

General mechanic’s tool kit:

automotive (Appendix B, Item 1)

Materials/Parts

Two plain-assembled nuts

(Appendix G, Item 201)

Two tiedown straps (Appendix G, Item 308)