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 540 of 836

TM 9-2320-272-24-4

5-80. CEILING REAR COVER REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INlTlAL SETUP:

APPLICABLE MODELS

M934/A1/A2

TOOLS

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

MATERIALS/PARTS

Adhesive (Appendix C, Item 7)

Primer (Appendix C, Item 57)

PERSONNEL REQUIRED

TWO

REFERENCES (TM)

TM 9-2320-272-10

TM 9-2320-272-24P

EQUIPMENT CONDlTlON

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

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Rear splice plate removed (par. 5-84).

SPECIAL ENVIRONMENTAL CONDITIONS

Vehicle must be on a level surface.

Remove eight screws (4), thirteen screws (5), and rear cover (3) from rear head (2) and air

duct (1).

NOTE

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Insulate areas of dissimilar metal-to-metal contact with zinc

chromate primer.

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Apply adhesive to metal surfaces.

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Insulate entire structure with fibrous glass felt insulation.

1.

Install rear cover (3) on rear header (2) with eight screws (4).

2.

Install rear cover (3) on air duct (1) with thirteen screws (5).

5-534