TM 55-1520-240-23-8
10-93
REMOVE FUEL SYSTEM DRAIN VALVE
10-93
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Grounded Container, 2 Quart or Equivalent
Materials:
Cloths (E135)
Personnel Required:
Medium Helicopter Repairer
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Helicopter Grounded (Task 1-29)
Aft Intertank Access Door Opened (Task 2-185)
All Tanks on Affected Side of Aircraft Defueled and
Both Crossover Valves Closed (Task 10-34 or
10-35)
General Safety Instructions:
All regulations and instructions
for handling fuels shall be strictly
observed.
10-444
