TM 1-1520-238-23
4-256
Change 4
4.80.
NO. 2 ENGINE REGULATING VALVE REMOVAL/INSTALLATION
4.80.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
4.80.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
0 - 75 inch-pound 1/4-inch drive dial indicator torque
wrench (item 446, App H)
Materials/Parts:
Gasket
Wire (item 226, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1520-238-T
TM 55-1500-323-24
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access door RN1 opened
M04-1013-1B
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