TM 55-1520-240-23-8
10-47
REMOVE MAIN FUEL TANK JET PUMP
10-47
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics 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 Landing Gear Access Panel Opened (Task
2-2)
All Tanks on Affected Side of Helicopter Defueled
and Both Crossover Valves Closed (Task 10-34
or 10-35)
Affected Main Fuel Tank Purged (Task 10-2)
Main Fuel Tank Fuel Level Shutoff Valve Removed
(No. 1 System Task 10-55 (Without 82 ),
10-55.1 (With 82 ), No. 2 System Task 10-57)
General Safety Instructions:
All regulations and instructions
for handling fuels shall be strictly
observed.
10-233