TM-9-2320-260-34-2

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 2 OF 2

JULY 1994

TM-9-2320-260-34-2 - Page 218 of 863

TM 9-2320-260-34-2

15-40. CEILING REAR COVER REPLACEMENT (M820A1 )

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP

APPLICABLE MODELS

M820A1

TOOLS

General mechanic’s tool kit

(Appendix B, Item 1)

MATERIALS/PARTS

Fibrous glass felt insulation

(Appendix C, Item 16)

Adhesive (Appendix C, Item 2)

Primer (Appendix C, Item 31)

REFERENCES (TM)

TM 9-2320-260-10

TM 9-2320 -260-34P-2

EQUIPMENT CONDITION

• Parking brake set (TM 9-2320-260-10).

• Van body sides fully expanded and secured

(TM 9-2320-260-10).

GENERAL SAFETY INSTRUCTIONS

Gloves, eyeshields, and dust mask must be worn

during rear cover replacement.

WARNING

Van body is insulated with fibrous glass felt insulation. Gloves,

eyeshields, and dust mask must be worn during rear cover

replacement, Failure to do so may result in injury to personnel.

Remove eight screws (3), thirty-two screws (4), and rear cover (5) from rear header (2) and air duct (1).

• Insulate areas of metal-to-metal contact with zinc chromate

primer.

• Apply adhesive to metal surfaces.

• lnsulate entire structure with fibrous glass felt insulation.

Install rear cover (5) on air duct (1) and rear header (2) with thirty-two screws (4) and eight screws (3).

FOLLOW-ON TASK:

Retract van body sides (TM 9-2320-260-10).

15-157