TM 55-1520-240-23-5
6-213.1
REPLACE LEFT ENGINE TRANSMISSION OIL COOLER BYPASS VALVE
(Continued)
6-213.1
REMOVE VALVE
NOTE
Do not let oil spill on fins of oil cooler.
Spilled oil will spray from cooler during
transmission operation.
4.
Remove lockwire from bypass valve (6). Remove
valve from oil cooler (5). Use cloths (E120) to
absorb spillage.
5.
Remove packing (7) from valve (6).
INSTALL VALVE
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.
Coat packing (7) and thread of bypass valve (6)
with oil (E254). Install packing on valve.
7.
Install valve (6) in oil cooler (5). Torque valve to
80 inch-pounds.
8.
Lockwire valve (6) to oil cooler (5). Use lockwire
(E231).
INSPECT
FOLLOW-ON MAINTENANCE:
Service combining transmission (Task 1-54).
Close aft pylon doors (Task 2-2).
END OF TASK
6-696
