TM 55-1520-240-23-6
7-63
INSTALL POWER TRANSFER UNIT CHECK VALVES
7-63
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 0 to 150 Inch-Pounds
Materials:
Cloths (E135)
Lockwire (E231)
Hydraulic Fluid (E199)
Gloves (E186)
Parts:
Packings
Retainers
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
7-288