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 848 of 1275

a. Removal

1 Disconnect connector (1) from NBC switch socket.

2 Disconnect connector (2) wire 438 from circuit breaker (3).

b. Installation

1 Connector connector (2) wire 438 to circuit breaker (3).

2 Connect connector (1) to NBC switch socket.

M109A4/M109A5

(ENGINE MODEL 7083-7391 ) SHOWN

M109A4/M109A5

(ENGINE MODEL 7083-7396) SHOWN

NOTE

FOLLOW-ON MAINTENANCE:

Install portable instrument panel (para 8-17)

8-203

TM9-2350-311-20-1