TM 1-1520-238-23
1-67
1.23.
FUEL SYSTEM PRIMING
1.23.1. Description
This task covers:
Priming.
1.23.2. 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)
14-quart utility pail (item 222, App H)
Personnel Required:
67R
Attack Helicopter Repairer
One person to assist
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
1.23.3. Priming
WARNING
Fuel system priming shall not be
performed during thunderstorms or
possible lightning conditions.
Defueling is a very hazardous op-
eration because of fuel vapors.
Trained fire fighting personnel and
equipment must stand by during
the entire task.
a. Enter pilot station (para 1.56). Observe all
safety precautions.
b. Start APU (para 1.75). Observe all safety pre-
cautions.
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PILOT STATION
M04-1596-1
