TM-9-2320-272-24-1

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 1 OF 4

JUNE 1998

TM-9-2320-272-24-1 - Page 686 of 1015

TM 9-2320-272-24-1

3-119. FLOODLIGHT SEALED BEAM LAMP AND DOOR (M936/A1/A2) REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

EQUIPMENT CONDITION

M936/A1/A2

l

Parking brake set (TM 9-2320-272-10).

TOOLS

l

Battery ground cables disconnected (para. 3-126).

General mechanic’s tool kit (Appendix E, Item 1)

GENERAL SAFETY INSTRUCTIONS

REFERENCES (TM)

Lamp door retaining clips are under tension.

TM 9-2320-272-10

TM 9-2320-272-24P

NOTE

All floodlight sealed beam lamps and doors are replaced the

same way.

a. Removal

1.

Remove three screws (1) and retaining rings (2) from lamp door (10).

2.

Separate lamp door (10) from lamp housing (6).

3.

Remove two screws (5) and wires (8) from sealed beam lamp (4).

WARNING

Lamp door retaining clips are under tension and must be removed

with firm grip or injury to personnel may result.

NOTE

Note position of clips for installation.

4.

Remove four retaining clips (3) from lamp door (10).

5.

Remove sealed beam lamp (4) from lamp door (10).

b. Installation

1.

Install sealed beam lamp (4) on lamp door (10). Align lamp (4) with notch (11) on lamp door (10).

2.

Install four retaining clips (3) on lamp door (10).

3.

Install two wires (8) on lamp (4) with two screws (5).

4.

Align drain hole (9) in door (10) with notch (7) in lamp housing (6) and install lamp door (10) on

lamp housing (6) with three screws (1) and retaining rings (2).

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