TM 55-1520-240-23-5
6-144.1
REPLACE AFT TRANSMISSION OIL COOLER BYPASS VALVE
6-144.1
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Container, 14 Quart
Socket, 1-1/2 Inch
Materials:
Lockwire (E231)
Oil (E254)
Cloths (E120)
Parts:
Packing (2)
Personnel Required,:
Medium Helicopter Repairer
Inspector
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Cargo Ramp Open and Level (Task 2-2)
Baffles Under Aft Transmission Open (Task 2-2)
Aft Transmission Drip Tray Removed (Task 2-3)
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