TM 55-1520-240-23-8
10-53
REMOVE MAIN FUEL TANK AFT BOOST PUMP AND CHECK VALVE
10-53
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Wrench, Open End, 1-1/2 Inch
Wrench, Open End, 1-1/8 Inch
Strap Wrench
Grounded Container, 2 Quart or Equilvalent
Materials:
Barrier Material (E80)
Tape (E388)
Paper Tags (E264)
Cloths (E135)
Personnel Required:
Medium Helicopter Repairer
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Helicopter Grounded (Task 1-29)
Aft Intertank Pod Panel Lowered (Task 2-185)
Main Tank Defueled (Task 10-34 or 10-35)
Main Fuel Tank Purged (Task 10-2)
General Safety Instructions:
All regulations and instructions
for handling fuels shall be strictly
observed.
10-259
