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 219 of 863

15-41. CEILING REAR COVER REPLACEMENT (M820, M820A2)

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP

APPLICABLE MODELS

M820, M820A2

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).

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.

1.

Remove four screws (7) from rear cover (5) and two plates (1).

2.

Remove eight screws (4), eleven screws (6), and rear cover (5) from rear header (3) and air duct (2).

NOTE

• Insulate areas of metal-to-metal contact

primer.

• Apply adhesive to metal surfaces.

with zinc chromate

• Insulate entire structure with fibrous glass felt insulation.

1. Install rear cover (5) on rear header (3) and air duct (2) with eleven screws (6) and eight screws (4).

2. Install four screws (7) in rear cover (5) and two plates (1).

15-158