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 830 of 1275

TM9-2350-311-20-1

a.

b.

Removal

1 Disconnect connector (1) behind driver’s instrument panel.

2 Disconnect connector (2) wire 76 at circuit breaker (3).

Installation

1 Connect connector (2) wire 76 at circuit breaker (3).

2 Connect connector(1) behind driver’s instrument panel.

NOTE

FOLLOW-ON MAINTENANCE:

Connect batteries (para 8-28)

Install portable instrument panel (para 8-17)

8-75

FUEL PUMP SWITHCH-TO -TO CIRCUIT BREAKER LEAD ASSEMBLY

This task covers:

a. Removal

b. Installation

Batteries disconnected (para 8-28)

Portable instrument panel removed (para 8-17)

Connector

Wire

No.

Electrical Lead To:

No.

1

Fuel prime switch terminal 2

76

2

Circuit breaker

76

WIRING DIAGRAM

8-185

INITIAL SETUP

Equipment Conditions