TM 55-1520-240-23-8
10-89
REMOVE NO. 1 SYSTEM (LEFT SIDE) MAIN FUEL TANK SERVICING CHECK VALVE
10-89
INITIAL SETUP
Applicable Configurations:
Without 82
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Grounded Container, 2 Quart or Equivalent
Materials:
Cloths (E135)
Barrier Material (E80)
Tape (E388)
Personnel Required:
Medium Helicopter Repairer
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Helicopter Grounded (Task 1-29)
Forward Left Landing Gear Access Door Opened
(Task 2-2)
All Tanks on Left Side of Helicopter 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.
10-426
