TM 55-1520-240-23-9
11-101
REMOVE YAW AND THRUST IDLER BELLCRANK SUPPORT
11-101
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Materials:
None
Personnel Required:
Medium Helicopter Repairer
References:
TM 1-1520-253-23
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Servocylinder Safety Blocks (T31) Installed (Task
11-28)
Closet Acoustic Blanket Removed (Task 2-107)
Closet Backup Panel Removed (Task 2-2)
Yaw Control Position Transducer Removed (Task
11-166)
Yaw Idler Bellcrank Removed (Task 11-93)
Thrust Idler Bellcrank Removed (Task 11-95)
NOTE
If a crack in the bellcrank support is
suspected during removal, refer to TM
1-1520-253-23.
1.
Remove eight bolts (1) and washers (2) from yaw
and thrust idler bellcrank support (3) and pallet
(4). Remove support.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
11-522