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TM 9-2350-287-20-2
15-48. COMMANDER’S CUPOLA RACE RING REPAIR
This Task Covers:
a. Removal
b. Disassembly
c. Cleaning and Inspection
d. Assembly
e. Installation
Initial Setup:
Tools/Test Equipment:
Lockwasher (12 ) (Item 187, Appendix H)
Endless sling (Item 20, Appendix I)
Self-locking bolt (10) (Item 302, Appendix H)
Eyebolt (2) (Item 21, Appendix I)
Five-ton hoist (Item 23, Appendix I)
Personnel Required: Two
General mechanic's tool kit (Item 24,
Appendix I)
Equipment Conditions:
Commander's seat forward support bracket
Materials/Parts:
removed (para 15-63).
Adhesive, rubber (Item 5, Appendix D)
Machine gun support assembly removed (para 15-
50).
Grease (Item 32, Appendix D)
Commander's access door removed (para 15-47).
a.
REMOVAL
WARNING
Have an assistant hold lockring in place as screws are removed. A falling lockring can cause
injury to personnel.
1.
Remove 10 self-locking bolts (6), lockring (5),
and commander's cupola (1) from top of
vehicle. Discard self-locking bolts.
2.
Install two eyebolts in machine gun support
assembly screw holes (2).
WARNING
Personnel must stand clear during
lifting operations. A swinging or
shifting load can cause severe injury
or death.
3.
Attach suitable sling (3) to two eyebolts and
hinge tube cover (4).
4.
Attach hoist device to sling (3).
5.
Remove commander's cupola (1) from vehicle.
Change 1 15-120
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