TM 55-1520-240-23-4
5-9.1
ROTARY-WING HEAD RETAINING NUT TORQUE CHECK
5-9.1
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Torque Applicator (T2)
Reaction Adapter (T28)
Socket (T29)
Tee Handle (T161)
Torque Wrench, 5 to 50 Inch-Pounds
Materials:
None
Personnel Required:
Medium Helicopter Repairer (3)
Inspector
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Forward and Aft Work Platforms Open (Task 2-2)
Tiedown Lines Installed on One Forward and One Aft
Blade (Task 1-26)
5-68