TM 1-1520-238-23
4-235
4.73.
NO. 1 OR NO. 2 ENGINE INLET COUPLING REMOVAL/INSTALLATION
4.73.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
4.73.2. Initial Setup
Tools:
Aircraft mechanics tool kit (item 376, App H)
1 3/4 & 2 3/4-inch rubber mallet (item 213, App H)
0 - 75 inch-pound 1/4-inch drive dial indicator torque
wrench (item 446, App H)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access door LN1 or RN1 opened
NOTE
This task is typical for No. 1 or No. 2
engine inlet coupling.
4.73.3. Removal
a. Loosen inboard coupling nut (1).
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M04-2582-1
M04-2582-2
1