TM 9-2320-260-34-2
15-37. HINGED ROOF MAINTENANCE
THIS TASK COVERS:
d. Assembly
a. Removal
e. Installation
b. Disassembly
c. Cleaning and Inspection
INITIAL SETUP
MATERIALS/PARTS (Contd)
APPLICABLE MODELS
Primer (Appendix C, Item 31)
M820, M820A1, M820A2
Sealing compound (Appendix C, Item 45)
TOOLS
Adhesive (Appendix C, Item 2)
General mechanic's tool kit
REFERENCES (TM)
(Appendix B, Item 1)
TM 9-2320-260-10
Rivet gun (Appendix B, Item 120)
TM 9-2320-260-20
Lifting device
TM 9-2320-260-34P-2
Chains
EQUIPMENT CONDITION
MATERIALS/PARTS
q Van body sides fully expanded and secured
Locknut (Appendix D, Item 196)
(TM 9-2320-260-10).
One hundred fifty-seven rivets
q Hinged roof-operated blackout plungers removed
Fifty-two rivets (Appendix D, Item 361)
(TM 9-2320-260-20).
Twenty-four rivets (Appendix D, Item 362)
q Ceiling rear cover removed (para. 15-40 or 15-41).
q Ceiling filler and side panels removed
Seal (Appendix D, Item 445)
Seal (Appendix D, Item 455)
(M820, M820A2) (para. 15-44).
q Left and right side blackout wiring harness
Seal (Appendix D, Item 450)
removed (M820, M820A2) (para. 15-72).
Seal (Appendix D, Item 456)
Seal (Appendix D, Item 457)
q Ceiling removed (M820A1) (para. 15-36).
Cushion pad (Appendix D, Item 52)
GENERAL SAFETY INSTRUCTIONS
Cushion pad (Appendix D, Item 53)
All personnel must stand clear during lifting
Four rubber bumpers (Appendix D, Item 369)
operations.
Two cotter pins (Appendix D, Item 21)
Ensure lifting capacity is greater than weight of
Cotter pin (Appendix D, Item 37)
hinged roof.
Gasket (Appendix D, Item 104)
Gloves, eyeshields, and dust mask must be worn
O-ring (Appendix D, Item 299)
during hinged roof replacement.
Fibrous glass felt insulation
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
