TM 55-1520-240-23-4
5-7
REPAIR ROTARY-WING HEADS
5-7
INITIAL SETUP
Applicable Configurations:
All
Tools:
Technical Inspection Tool Kit, NSN 5180-00-323-5114
Powertrain Repairers Tool Kit, NSN
5180-00-003-5267
Protractor
Materials:
Crocus Cloth (E122)
Personnel Required:
Aircraft Powertrain Repairer
Inspector
References:
TM 55-1520-240-23P
Task 2-346
Task 2-347
Task 2-348
Task 2-353
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Forward or Aft Work Platform Open (Task 2-2)
Tiedown Line Installed on One Forward and One Aft
Blade (Task 1-26)
General Safety Instructions:
Do not repair cracks, burns, or pits in
rotary-wing head. Part failure could
occur with possible loss of helicopter
and loss of personnel.
5-39