TM 55-1520-240-23-4
5-12
REMOVE PITCH HOUSING OIL TANK SIGHT INDICATOR
5-12
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Container, 2 Quart
Materials:
Lockwire (E231)
Parts:
Packing
Personnel Required:
Medium Helicopter Repairer
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Tiedown Line Installed on One Forward and One Aft
Blade (Task 1-26)
Forward or Aft Work Platform Open (Task 2-2)
Rotor blades can seriously injure
personnel. Make sure area around
helicopter is clear of personnel before
moving rotor blades.
NOTE
Procedures are same for removing
any pitch housing oil tank sight
indicator.
1.
Turn rotor blades (1) until tank (2) with sight
indicator (3) to be removed, is within reach. Use
tiedown line (4) to turn blades.
5-78