TM 55-1520-240-23-9
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RIG TUNNEL CONTROLS LINKAGE
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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
Combination Square
Materials:
None
Parts:
Cotter Pins
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
Task 11-51
Equipment Condition:
Battery Connected (Task 1-39)
Electrical Power On
Hydraulic Power On
Cockpit Controls at Neutral (Task 11-32)
Servocylinder Safety Blocks (T31) Installed (Task
11-28)
AFCS SYSTEM SEL Switch Set to OFF
Forward Left Work Platform Open (Task 2-2)
Tunnel Access Doors Open (Task 2-2)
Forward Transmission Drip Pan Removed (Task 2-3)
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