TM 1-1520-238-23
11-1093
11.261.
DIRECTIONAL SERVOCYLINDER SUPPORT AND SUPPORT BRACKET
REMOVAL/INSTALLATION
11.261.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
11.261.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
Chemical protective gloves (item 154, App H)
Adjustable air filtering respirator (item 262, App H)
30 - 150 inch-pound 1/4-inch drive click type torque
wrench (item 435, App H)
Materials/Parts:
Laminated washers (as required)
Sealing compound (item 178, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1520-238-T
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
7.32
Directional servocylinder removed
11.265
Tail rotor bellcrank link removed
WARNING
FLIGHT SAFETY PART
The support assembly is a flight safety part. Failure to follow maintenance instructions may
result in serious injury or death of crewmembers and/or serious damage to the helicopter.
Heat treated condition of the directional servocylinder support is critical. This part must be
protected from unscheduled heating and external impact during inspection and other han-
dling.
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