TM 1-1520-238-23
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Change 1
5.9.
MAIN ROTOR BLADE BALANCE WEIGHT REMOVAL/INSTALLATION
5.9.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
5.9.2. Initial Setup
Tools:
Aircraft mechanics tool kit (item 376, App H)
30 - 150 inch-pound 1/4-inch drive click type torque
wrench (item 435, App H)
Materials/Parts:
Cloth (item 52, App F)
Counterbalance weight (item 215, App F)
Counterbalance weight (item 216, 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
WARNING
FLIGHT SAFETY PART
The main rotor blade 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.
NOTE
This task is typical for all four main rotor
blades.
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