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 713 of 1275

TM 9-2350-311-20-1

8-25 SERVICE AND BLACKOUT TAILLIGHTS, STOP LIGHTS, AND LAMPS — CONTINUED

b. Installation

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WARNING

Ensure MASTER switch is OFF when working on light to avoid electrical shock and

bums.

Lightly apply silicone compound to lamp sockets.

Install marker assembly (31 ). Insert screwdriver in marker assembly center slot, push in, and turn clockwise.

Install stop lamp assembly (30) with housing cover open. Insert screwdriver into center slot and turn base

clockwise.

Install new preformed packing (29) and door (28).

Apply antiseize compound to threads of six screws with retaining rings (27).

Tighten six screws with retaining rings (27).

Install electrical leads (26), grommet (25), and taillight assembly (24).

Install two flat washers (23), two new Iockwashers (22), and two screws (21).

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