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 524 of 836
TM 9-2320-272-24-4
5-77. HINGED ROOF MAINTENANCE
THIS TASK COVERS:
a. Removal
b. Disassembly
c. Cleaning and Inspection
d. Assembly
e. Installation
INITIAL SETUP:
APPLICABLE MODELS
REFERENCES (TM)
M93/A1/A2
TM 9-2320-272-10
TOOLS
TM 9-2320-272-24P
General mechanic’s tool kit (Appendix E, Item 1)
EQUlPMENT CONDITION
Lifting device
l
Parking brake set (TM 9-2320-272-10).
Rivet gun
l
Van body sides fully expanded and secured
Four chains
(TM 9-2320-272-10).
MATERIALS/PARTS
Three cotter pins (Appendix D, Item 56)
Fifty-two rivets (Appendix D, Item 555)
One-hundred fifty-seven rivets (Appendix D,
Item 553)
Seal, 206 in. (Appendix D, Item 633)
Seal, 206 in. (Appendix D, Item 618)
Seal, 35 in. (Appendix D, Item 621)
Seal, 206 in. (Appendix D, Item 622)
Seal, 35 in. (Appendix D, Item 606)
Two cushion pads (left side) (Appendix D,
Item 90)
Two cushion pads (Right side) (Appendix D,
Item 91)
Gasket (Appendix D, Item 232)
O-ring (Appendix D, Item 464)
Twenty-four rivets (Appendix D, Item 554)
Four grommets (Appendix D, Item 251)
Primer (Appendix C, Item 57)
Sealing compound (Appendix C, Item 67)
Adhesive (Appendix C, Item 7)
l
Hinged roof-operated blackout circuit plungers
removed (para. 3-377).
l
Ceiling rear cover removed (para. 5-80).
l
Ceiling filler and side panels removed (para. 5-79).
l
Left and right side blackout harness removed
(para. 5-98).
SPECIAL ENVIRONMENTAL CONDITIONS
Vehicle must be on a level surface.
GENERAL SAFETY INSTRUCTIONS
All personnel must stand clear during lifting
operations.
NOTE
Left and right hinged roofs are maintained the same way. This
procedure covers right side.
1.
Attach four chains to lifting device and hinged roof (1). Remove slack from chains.
2.
Remove four screws (3), two angle brackets (2), and holding rods (4) from hinged roof (1).
5-518
Back to Top
