TM 55-1520-240-23-8
10-51
REMOVE MAIN FUEL TANK FORWARD BOOST PUMP AND CHECK VALVE
10-51
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Wrench, Open End, 1-1/2 Inch
Wrench, Open End, 1-7/8 Inch
Grounded Container, 2 Quart
Materials:
Barrier Material (E80)
Tape (E388)
Paper Tags (E264)
Cloths (E120)
Gloves (E184.1)
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)
Main Tank Defueled (Task 10-34 or 10-35)
Main Fuel Tank Purged (Task 10-2)
Tee Fitting Removed (No. 1 Tank) (Task 10-55
(Without 82 ) or 10-55.1 (With 82 ))
Cross Fitting Removed (No. 2 Tank) (Task 10-57)
General Safety Instructions:
All regulations and instructions
for handling fuels shall be strictly
observed.
10-249