TM 1-1520-238-23
1-19
1.13.
FUEL SYSTEM SERVICING (GENERAL)
a. Read and observe the following icons and warning before servicing the helicopter fuel system.
WARNING
Fuel servicing shall not be performed during thunderstorms or possible lightning conditions.
b. For servicing fuel system:
Method
Paragraph
Gravity Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.14
Closed Circuit Refueling (CCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.15
Single Point Adapter (SPA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.16
Hot Rapid Closed Circuit Refueling (CCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.17
Hot Rapid Single Point Adapter (SPA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.18
Defueling - Single Point Adapter (SPA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.19
Defueling - Closed Circuit Refueling (CCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.20
Defueling - Gravity Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.21
Fuel System Venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.22
Fuel System Priming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.23
END OF TASK
