TM 9-2320-272-24-2
THIS TASK COVERS:
c. Assembly
a. Removal
d. Installation
b. Disassembly
INITIAL SETUP:
APPLICABLE MODELS
EQUIPMENT CONDITION
Parking brake set (TM 9-2320-272-10).
M939/A1/A2
Cab top removed (TM 9-2320-272-10).
TOOLS
Spare tire removed (TM 9-2320-272-10).
Backrest cushion on companion seat assembly
General mechanic's tool kit (Appendix E, Item 1)
folded down (TM 9-2320-272-10).
Torque wrench (Appendix E, Item 146)
Companion seat and battery box moved forward to
Lifting device
gain access to cab (TM 9-2320-272-10).
Four utility chains
Batteries removed (para. 3-125).
MATERIALS/PARTS
Muffler shield assembly removed (para. 3-51).
Left and right cab door check rods removed
One hundred eight locknuts
(Appendix D, Item 337)
Left and right door assemblies removed (para. 3-319).
Eight locknuts (Appendix D, Item 338)
Left and right mirror assemblies removed
Locknut (Appendix D, Item 335)
Four locknuts (Appendix D, Item 336)
Driver's seat removed (para. 3-283).
Eight lockwashers (Appendix D, Item 414)
Right and left cowl ventilation door screens
Six cotter pins (Appendix D, Item 79)
removed (para. 3-299).
REFERENCES (TM)
GENERAL SAFETY INSTRUCTIONS
TM 9-2320-272-10
All personnel must stand clear during lifting
TM 9-2320-272-24P
onerations.
WARNING
All personnel must stand clear during lifting operations. A
snapped chain, or shifting or swinging load, may result in injury
to personnel.
NOTE
It may be necessary to remove left and right reinforcement panels
from rear of cab to gain access to U-bolt nuts.
1.
Remove four locknuts (7), eight washers (4), four screws (3), and braces (6) from support
assembly (10). Discard locknuts (7).
Remove eight locknuts (8), sixteen washers (1), eight screws (2), four ammo tray supports (5) and
2.
ammo box tray (9) from under left and right front sides of support assembly (10). Discard locknuts (8).
3-1160
