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 1104 of 1275

b. Disassembly

1 Remove two Iockwires (7). Discard Iockwires.

2 Unscrew filter head (8) from filter bowl (9).

3 Remove preformed packing (10) and filter element assembly (11). Discard preformed packing and filter

element assembly.

c. Assembly

1 Install new filter element assembly (11) and new preformed packing (10) in filter bowl (9).

2 Install filter bowl (9) on filter head (8).

3 Install two new Iockwires (7).

d. Installation

1 Install fuel filter (2), two nuts (4), two flat washers (5), and two screws (6).

2 Connect fuel filter-to-fuel pump tube (3) at fuel filter (2).

3 Connect primary fuel filter-to-fuel filter hose (1) at fuel filter (2).

FOLLOW-ON MAINTENANCE:

NOT E

Conned fuel inlet-to-fuel tank hose at primary

fuel filter (para 6-6)

14-11

TM 9-2350-311-20-1