REPLACE AFT TRANSMISSION OIL COOLER BYPASS VALVE
DRAIN OIL COOLER
Remove lockwire from drain plug (1) and bypass
valve (2). Remove drain plug from oil cooler (3).
Drain oil into container.
Remove packing (4) from drain plug (1).
Install packing (4) on drain plug (1). Install plug
in cooler (3). Torque plug to 80 inch-pounds.
Do not let oil spill on fins of oil cooler.
Spilled oil will spray from cooler during
Remove bypass valve (2) from oil cooler (3). Use
cloths (E120) to absorb oil spillage.
Remove packing (5) from valve (2).
Oil (E254) is a skin irritant. If oil
gets on skin, wash thoroughly. If oil
soaks into clothes, change clothes
Oil (E254) gives off fumes that can
cause injury to personnel. Use oil in a
Coat packing (5) and thread of bypass valve (2)
with oil (E254). Install packing on valve.
Install valve (2) in oil cooler (3). Torque valve to
Lockwire valve (2) to drain plug (1). Use lockwire
Service aft transmission (Task 1-54).
Install aft transmission drip tray (Task 2-3).
Close baffles under aft transmission (Task 2-2).
Close cargo ramp (Task 2-2).
END OF TASK