TM 55-1520-240-23-5
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INSPECT REMOVED DRIVE SHAFT MOUNT AND BUSHINGS
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Micrometer Caliper Set GGG-C-105
Telescoping Gage Set GGG-C-17, Type III, Class 2
Materials:
None
Personnel Required:
Medium Helicopter Repairer
References:
TM 55-1520-240-23P
Equipment Condition:
Off Helicopter Task
1.
Check mount (1) for swollen or torn rubber and
unbending of rubber from metal. There shall
be no swelling or unbonding. There shall be no
tears more than 0.25 inch long.
2.
Measure diameter of bushing hole (2) in mount
(1). Diameter shall not be more than 0.441
inch. Measure outside diameter of bushing (3).
Diameter shall not be less than 0.432 inch.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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