TM 1-1520-238-23
4-252
Change 4
4.79.
NO. 1 ENGINE REGULATING VALVE REMOVAL/INSTALLATION
4.79.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
4.79.2. 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 LN1 opened
M04-1011-1A
GO TO NEXT PAGE
