TM 55-1520-240-23-9
11-46
RIG COCKPIT TRANSFER BELLCRANKS
11-46
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 30 to 150 Inch-Pounds
Transfer Bellcrank Rig Pin (T128)
Materials:
None
Parts:
Cotter Pins
Personnel Required:
Medium Helicopter Repairer
Inspector
Equipment Condition:
Disconnect Battery (Task 1-39)
DASH Actuator Set to 36 Inches (Task 11-165) or
Dummy Link Installed (Task 11-26)
Electrical Power Off
Servocylinder Safety Blocks (T31) Installed (Task
11-28)
Hydraulic Power Off
Copilot’s Rigging Fixture (T39) Installed (Task 11-22)
Copilot’s Thrust Control Rig Pin (T122) Installed
(Task 11-22)
Copilot’s Yaw Pedal Rig Pin (T127) Installed (Task
11-22)
Copilot’s Control Stick Yoke (T125) Installed (Task
11-22)
Closet Acoustic Blanket Removed (Task 2-107)
Closet Backup Panel Removed (Task 2-2)
General Safety Instructions:
Make sure bushings are in bellcranks
before installing bolts; otherwise,
damage to bellcranks will result.
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