TM 1-1520-238-23
7-480
7.125.
SDC TOTAL PRESSURE SENSE LINE FILTER AND SURGE VALVE PRESSURE FILTER
REMOVAL/INSTALLATION
7.125.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
7.125.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
Industrial faceshield (item 129, App H)
Chemical protective gloves (item 154, App H)
30 - 150 inch-pound 1/4-inch drive click type torque
wrench (item 435, App H)
Materials/Parts:
Packing (3)
Packing with retainer (2)
Damping fluid (item 69, App F)
Petrolatum (item 138, App F)
Wire (item 222, 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
2.2
Access doors T250L, T250R, T290L,
T290R, and L325 opened
2.83
Fold catwalk
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M04-3650-1
