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 1047 of 1275

TM 9-2350-311-20-1

11-21 PERSONNEL HEATER FUEL FILTER AND TUBES

This task covers:

a. Removal

c. Assembly

b. Disassembly

d. Installation

Tools

General mechanic’s tool kit (item 64 Appx H)

Filter element (item 115, Appx G)

Lockwashers (2) (item 86, Appx G)

Lockwires (2) (item 227, Appx G)

Preformed packing (item 199, Appx G)

a.

Removal

WARNING

Close fuel shutoff valve to avoid fuel spill.

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

2 Remove two screws (4), two lockwashers (5), and two fiat washers (6). Discard lockwashers.

3 Remove fuel filter (3).

11-68