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 712 of 1275

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Unscrew six screws with retaining rings (11).

Separate door (12) with grommet (13) from taillight body (14).

Push in, turn counterclockwise, and remove two LEDs (1 5).

Using a screwdriver inserted into the marker assembly (16) center slot, push in and turn marker assembly base

counterclockwise, and remove from socket.

Remove two screws (17), cover plate (18), and two spacers (19).

Disconnect two electrical connectors (20).

Remove two screws (21 ), two Iockwashers (22), and two flat washers (23). Discard Iockwashers.

Remove B.O. taillight assembly (24), grommet (25), and electrical leads (26).

Loosen six screws with retaining rings (27).

Remove door (28) with preformed packing (29). Discard preformed packing.

Open stop lamp assembly (30) housing cover. Insert screwdriver into center slot, push in, and turn base

counterclockwise, and remove stop lamp from socket.

Insert screwdriver in marker assembly (31) center slot. Push in and turn counterclockwise, and remove marker

assembly.

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TM 9-2350-311-20-1