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 568 of 1275

TM9-2350-311-20-1

1 Disconnect electrical connector(1).

2 Remove fuel hose (2) and check valve (3).

3 Remove 10 screws (4), electric fuel pump assembly (5), and gasket (6). Discard gasket.

b. Installation

Do not smoke or use open flame when working on fuel system. An explosion may

occur, causing severe injury or death.

NOTE

Steps 1 thru 3 apply to the left electric fuel pump assembly.

1 Install new gasket (6), electric fuel pump assembly (5), and 10 screws (4).

2 Install check valve (3) and fuel hose (2).

3 Install electrical connector(1).

NOTE

FOLLOW-ON MAINTENANCE:

Install powerplant if removed (para 4-5)

Install engine compartment access cover if

removed (para 11-5)

Fill fuel tanks (TM 9-2350-311-1 O)

6-13