TM 1-1520-238-23
11-1202
11.284. RIGGING COLLECTIVE UPPER FLIGHT CONTROLS
11.284.1. Description
This task covers:
Rigging.
11.284.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Electrical cord assembly (item 68, App H)
Microphone headset (item 174, App H)
Aircraft power unit (item 232, App H)
Flight control rigging kit (item 267, App H)
Personnel Required:
67R
Attack Helicopter Repairer
One person to assist
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1520-238-T
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access panels L200 and R200 removed
11.44
Pilot collective stick cover removed
1.72
External primary hydraulic power applied
11.281
Collective flight controls between pilot and
CPG collective sticks rigged
11.282
Collective flight controls between pilot col-
lective stick and collective servocylinder
rigged
11.283
Pilot and CPG collective stick stop bolts
rigged
1.134
Maintenance headset connected
WARNING
Maintenance personnel must be warned verbally prior to moving the collective or cyclic stick.
Any control activated can result in sudden blade movement that can sever or crush fingers or
hands. If injury occurs, seek medical aid.
CAUTION
To prevent damage to flight control system components, do not use force if binding or roughness
occurs while moving controls with hydraulic power.
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