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 676 of 1275

TM 9-2350-311 -20-1

NOTE

Proceed only as required.

a. Removal

Ensure MASTER switch is OFF when working on electrical system to avoid electrical

shock and burns.

1 Disconnect four electrical connectors (1).

2 Unscrew neutral safety switch (2) counterclockwise to remove from adapter (3). Remove pin (4) along with

switch.

b. Installation

Ensure MASTER switch is OFF when working on electrical system to avoid electrical

shock and burns.

1 Install pin (4) in adapter (3). Screw neutral safety switch (2) clockwise to install into adapter.

2 Install four electrical connectors (1).

8-31

WARNING

WARNING