TM 55-1520-240-23-5
6-215
INSTALL LEFT ENGINE TRANSMISSION OIL COOLER
6-215
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 30 to 150 Inch-Pounds
Open End Wrench, 1-1/2 Inch
Open End Wrench, 1-5/8 Inch
Crow’s Foot, 1-5/8 Inch
Materials:
Oil (E254)
Lockwire (E231)
Parts:
Packings
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
1.
Install oil transfer tube (1) and two packings (2)
in sump cover (3).
NOTE
Do not tilt cooler. Oil can spill.
2.
Install cooler (4) on cooler (5) and transfer tube
(1). Press down firmly to seat cooler on tube.
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