TM 1-1520-238-23
10-418
10.100.
NO. 2 ENGINE CROSSFEED/SHUTOFF VALVE REMOVAL/INSTALLATION
10.100.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
10.100.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Electrical tool kit (item 378, App H)
Light duty laboratory apron (item 27, App H)
Chemical protective gloves (item 154, App H)
Multimeter (item 215, App H)
Adjustable air filtering respirator (item 262, App H)
Materials/Parts:
Gasket (2)
Packing
Petrolatum (item 138, App F)
Sealing compound (item 175, App F)
Personnel Required:
67R
Attack Helicopter Repairer
68X
Armament/Electrical System 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
10.2
Fuel system safety precautions observed
1.22
Fuel system vented
2.2
Access panel R200 removed
10.100.3. Removal
a. Enter pilot station (para 1.56). Observe all
safety precautions.
b. On pilot center circuit breaker panel, open
FUEL VLV ACTR circuit breaker.
c. On pilot center circuit breaker panel, open
FUEL XFEED circuit breaker.
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