TM 55-1520-240-23-9
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REMOVE THRUST BALANCE SPRING
11-131
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Materials:
Pencil (E271)
Personnel Required:
Medium Helicopter Repairer
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Closet Acoustic Blanket Removed (Task 2-107)
Closet Backup Panel Removed (Task 2-2)
Thrust CCD Actuator at Full Down Position (TM
55-1520-240-T)
1.
Mark position of spring (5) in strap (2) of bracket
(3). Use pencil (E271).
2.
Pull spring (5) up from strap (2). Release spring
(5).
3.
Disconnect spring (5) from arm (8) of CCD
actuator (9). Remove spring.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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