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 201 of 863
TM
9-2320-260-34-2
15-37. HINGED ROOF MAINTENANCE
THIS TASK COVERS:
a. Removal
d. Assembly
b. Disassembly
e. Installation
c. Cleaning and Inspection
INITIAL SETUP
APPLICABLE MODELS
M820, M820A1, M820A2
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Rivet gun (Appendix B, Item 120)
Lifting device
Chains
MATERIALS/PARTS
Locknut (Appendix D, Item 196)
One hundred fifty-seven rivets
(Appendix D, Item 360)
Fifty-two rivets (Appendix D, Item 361)
Twenty-four rivets (Appendix D, Item 362)
Seal (Appendix D, Item 445)
Seal (Appendix D, Item 455)
Seal (Appendix D, Item 450)
Seal (Appendix D, Item 456)
Seal (Appendix D, Item 457)
Cushion pad (Appendix D, Item 52)
Cushion pad (Appendix D, Item 53)
Four rubber bumpers (Appendix D, Item 369)
Two cotter pins (Appendix D, Item 21)
Cotter pin (Appendix D, Item 37)
Gasket (Appendix D, Item 104)
O-ring (Appendix D, Item 299)
Fibrous glass felt insulation
(Appendix C, Item 16)
MATERIALS/PARTS (Contd)
Primer (Appendix C, Item 31)
Sealing compound (Appendix C, Item 45)
Adhesive (Appendix C, Item 2)
REFERENCES (TM)
TM 9-2320-260-10
TM 9-2320-260-20
TM 9-2320-260-34P-2
EQUIPMENT CONDITION
●
Van body sides fully expanded and secured
(TM 9-2320-260-10).
●
Hinged roof-operated blackout plungers removed
(TM 9-2320-260-20).
●
Ceiling rear cover removed (para. 15-40 or 15-41).
●
Ceiling filler and side panels removed
(M820, M820A2) (para. 15-44).
●
Left and right side blackout wiring harness
removed (M820, M820A2) (para. 15-72).
●
Ceiling removed (M820A1) (para. 15-36).
GENERAL SAFETY INSTRUCTIONS
All personnel must stand clear during lifting
operations.
Ensure lifting capacity is greater than weight of
hinged roof.
Gloves, eyeshields, and dust mask must be worn
during hinged roof replacement.
WARNING
Van body is insulated with fibrous glass felt insulation, Gloves,
eyeshields, and dust mask must be worn during hinged roof
maintenance. Failure to do so may result in injury to personnel.
NOTE
Left and right side hinged roofs are maintained the same. This
procedure covers the right side hinged roof.
1. Attach two chains to lifting device and hinged roof (2) and remove slack from chains.
2. Remove four screws (4), two angle brackets (3), and holding rods (5) from hinged
roof (2).
15-140
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