TM 1-1520-238-23
Change 7
11-1283
11.298.
RIGGING HORIZONTAL STABILATOR
11.298.1. Description
This task covers:
Rigging.
11.298.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
1 1/8 x 3/8-inch drive open end socket wrench crowfoot
attachment (item 90, App H)
Aircraft power unit (item 232, App H)
Protractor fixture (item 233, App H)
Protractor assembly (item 238, App H)
Flight control rigging kit (item 267, App H)
10 - 50 inch-pound 1/4-inch drive click type torque
wrench (item 434, App H)
0 - 600 inch-pound 3/8-inch drive dial indicator torque
wrench (item 447, App H)
Materials/Parts:
Wire (item 224, App F)
Corrosion preventive compound (item 62A, App F)
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 panel R200 removed; covers L545
and R545 removed
1.70
Electrical power connected
1.134
Maintenance headset connected
WARNING
Maintenance personnel must be warned verbally prior to moving the flight controls. Any
control activated can result in movement that can sever or crush fingers or hands. If injury
occurs, seek medical aid.
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