REPLACE COMBINING TRANSMISSION OIL COOLER BYPASS VALVE
REMOVE BYPASS VALVE
Do not let oil spill on fins of oil cooler.
Spilled oil will spray from cooler during
Remove lockwire from bypass valve (5). Remove
valve from oil cooler (3). Use cloths (E120) to
absorb oil spillage.
Remove packing (6) from valve (5).
Oil (E253 or E254) is a skin irritant. If
oil gets on skin, wash thoroughly. If oil
soaks into clothes, change clothes
Oil (E253 or E254) gives off fumes
that can cause injury to personnel.
Use oil in a well-ventilated area.
Coat packing (6) and thread of bypass valve (5)
with oil (E254). Install packing on valve.
Install valve (5) in oil cooler (3). Torque valve to
Lockwire valve (5) to oil cooler (3). Use lockwire
Service combining transmission (Task 1-54).
Close aft pylon doors (Task 2-2).
END OF TASK