TM 55-1520-240-23-5
6-112.1
REPLACE FORWARD TRANSMISSION OIL COOLER BYPASS VALVE
6-112.1
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Container, 2 Quart
Socket, 1-1/2 Inch
Materials:
Lockwire (E231)
Oil (E254)
Cloths (E120)
Parts:
Packings (2)
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Left Forward Transmission Fairing Open (Task 2-2)
Forward Transmission Drip Pan Removed (Task 2-3)
General Safety Instructions:
Oil (E254) is a skin irritant. If oil
gets on skin, wash thoroughly. If oil
soaks into clothes, change clothes
immediately.
Oil (E254) gives off fumes that can
cause injury to personnel. Use oil in a
well-ventilated area.
6-435