TM 55-1520-240-23-4
5-13
INSTALL PITCH HOUSING OIL TANK SIGHT INDICATOR
5-13
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 30 to 150 Inch-Pounds
Materials:
Lubricating Oil (E254/E254.1)
Parts:
Packing
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
General Safety Instructions:
Oil (E254/E254.1) is toxic. It can
irritate skin and cause burns. Avoid
inhaling. Use only with adequate
ventilation. Avoid contact with skin,
eyes, or clothing. In case of contact,
immediately flush skin or eyes for
at least 15 minutes. Get medical
attention for eyes.
NOTE
Procedures are same for installing any
pitch housing oil tank sight indicator.
1.
Lubricate packing (1). Use lubricating oil
(E254/E254.1). Install packing (1), on sight
indicator (2).
2.
Install indicator (2) in pitch housing oil tank (3).
Torque indicator to 115 inch-pounds. Do not
lockwire at this time.
INSPECT
FOLLOW-ON MAINTENANCE:
Service pitch housing oil tank (Task 1-56).
END OF TASK
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