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 1048 of 1275

TM 9-2350-311-20-1

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 fitter element assembly (11) and new preformed packing (10).

2 Screw filter head (8) to filter bowl (9).

3 Install two new lockwires (7).

d. Installation

1 Install fuel filter (3).

2 Install two flat washers (6), two new Iockwashers (5), and two screws (4).

3 Connect fuel pump-to-filter hose (2) and fuel inlet tube (1) at fuel filter (3).

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