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 855 of 1275

TM9-2350-311-20-1

8-89 COMBAT OVERRIDE SWITCH GROUND LEAD (M109A4/M109A5)

This task covers:

a. Removal

b. Installation

.

.

Applicable Configurations

M109A4/M109A5

Tools

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

Materials/Parts

Lockwasher (item 95, Appx G)

Connector

Wire

No.

Electrical Lead To:

No.

1

2

a.

b.

Ground

Combat override switch

Removal

GND

GND

1 Disconnect connector (2) from override switch (3).

2 Remove screw (4), Iockwasher (5), washer (6), and ground lead connector (1). Discard lockwasher.

Installation

1 Install ground lead connector (1), washer (6), new Iockwasher

2 Connect connector (2) to override switch (3).

(5), and screw (4).

INITIAL SETUP

8-210