TM-9-2350-311-20-1

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

TM-9-2350-311-20-1 - Page 729 of 1275

TM 9-2350-311-20-1

8-31 STARTER RELAY BOX — CONTINUED

b. Installation

1

2

3

WARNING

Ensure MASTER switch is OFF when working on starter switch relay boxes to avoid

electrical shocks and bums.

Remove two nuts (2), two Iockwashers (3), two screws (6), four external-tooth Iockwashers (4), and two flat

washers (5). Secure bilge pump relay (8). Discard Iockwashers and external-tooth Iockwashers.

Install starter relay box or starter protection relay box (7), two new Iockwashers (3), four new external-tooth

Iockwashers (4), two flat washers (5), two screws (6), and two nuts (2).

Connect electrical connector (1).

8-32 BILGE PUMP CIRCUIT BREAKER

This task covers:

a. Removal

b. Installation

INITIAL SETUP

General mechanic’s tool kit (item 64, Appx H)

Lockwashers (2) (item 86, Appx G)

Tools

8-84