TM 55-1520-240-23-9
11-51
RIG FIRST AND SECOND STAGE BELLCRANKS
11-51
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
First Stage Rig Pin (T44)
Second Stage Rig Pin (T135)
Torque Wrench, 30 to 150 Inch-Pounds
Torque Wrench, 150 to 750 Inch-Pounds
Materials:
None
Parts:
Cotter Pins
Personnel Required:
Medium Helicopter Repairer
Inspector
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Servocylinder Safety Blocks (T31) Installed (Task
11-28)
Forward and Aft Servocylinder Connecting Links
Disconnected (Task 11-192)
Forward Left Work Platform Open (Task 2-2)
Closet Acoustic Blanket Removed (Task 2-107)
Forward Transmission Drip Pan Removed (Task 2-3)
Closet Backup Panel Removed (Task 2-2)
Copilot’s Rigging Fixture (T39) Installed (Task 11-22)
Copilot’s Thrust 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)
DASH Actuator Removed (Task 11-163)
DASH Actuator Dummy Link (T42) Installed (Task
11-26)
Cockpit Controls Rigged (Task 11-33)
Cockpit Transfer Bellcranks Rigged (Task 11-46)
11-216
