TM 1-1520-238-23
Change 4
11-103
11.16.
LOAD BEARING MAIN ROTOR SCISSOR REMOVAL/INSTALLATION
11.16.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
11.16.2. 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)
0 - 300 inch-pound 3/8-inch drive click type torque
wrench (item 439, App H)
0 - 600 inch-pound 3/8-inch drive dial indicator torque
wrench (item 447, App H)
Materials/Parts:
Cotter pin (3)
Laminated washer (as required)
Corrosion preventive compound (item 62A, App F)
Sealing compound (item 176, 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
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M04-1721-1
