TM-9-2320-272-24-4

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

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

JUNE 1998

TM-9-2320-272-24-4 - Page 544 of 836

TM 9-2320-272-24-4

5-82. CEILING TRANSITION MAINTENANCE

THIS TASK COVERS:

a. Removal

b. Disassembly

c. Assembly

d. Installation

INITIAL SETUP:

APPLICABLE MODELS

REFERENCES (TM)

M934/A1/A2

TM 9-2320-272-10

TOOLS

TM 9-2320-272-24P

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

EQUIPMENT CONDITION

Rivet gun

l

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

MATERIALS/PARTS

l

Van sides fully expanded and secured

(TM 9-2320-272-10).

Two seals, 15 in. (Appendix D, Item 617)

Twenty-four rivets (Appendix D, Item 542)

Two seals, 28 in. (Appendix D, Item 617)

Adhesive (Appendix C, Item 7)

l

Ceiling filler and side panels removed (para. 5-79).

l

Ceiling air ducts removed (para. 5-81).

SPECIAL ENVIRONMENTAL CONDITIONS

Vehicle must be on a level surface.

a. Removal

1.

Remove seven screws (4) from support (8).

NOTE

Assistants will help with step 2.

2.

Remove thirty screws (2) and transition (3) from ceiling (1).

1.

Remove seven rivets (6), retainer (7), seal (5), and support (8) from transition (3). Discard rivets (6)

and seal (5).

2.

Remove ten rivets (18), two retainers (9), and seals (10) from transition (3). Discard seals (10) and

rivets (18).

3.

Remove seven rivets (16), retainer (17), and seal (15) from transition (3). Discard seal (15) and

rivets (16).

4.

Remove four screws (11) and filler angle (12) from transition (3).

5.

Remove three screws (13) and filler angle (14) from transition (3).

5-538