TM 55-1520-240-23-1
1-57
SERVICE VERTICAL HINGE PIN OIL TANKS
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 30 to 150 Inch-Pounds
Funnel
Materials:
Lubricating Oil (E254 or E254.1)
Lockwire (E231)
Gloves (E184.1)
Parts:
Packings
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Tiedown Lines On One Forward and One Aft
Rotary-Wing Blade Tied Down (Task 1-26)
Forward or Pylon Work Platform Open (Task 2-2)
WARNING
Oil (E254 or E254.1) is a skin irritant.
If oil gets on skin, wash thoroughly. If
oil soaks into clothes, change clothes
immediately. Oil gives off fumes that
can cause injury to personnel. Use in
well-ventilated area.
CAUTION
Oil (E254 or E254.1) can soften paint.
If oil drips on painted surface of
helicopter, wipe up immediately with
clean cloths.
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