TM 55-1520-240-23-5
6-169
FLUSH COMBINING TRANSMISSION OIL SYSTEM
(Continued)
6-169
5.
Close pylon lower fairing (4) (Task 2-2).
6.
Replace main oil filter element (5) (Task 6-171).
Note position of indicator button (6).
7.
If indicator button (6) was extended, replace inlet
screen (7) (Tasks 6-180 and 6-181).
8.
Service combining transmission with oil (Task
1-54).
9.
Have pilot perform ground run (TM
55-1520-240-10). When combining transmission
oil temperature stabilizes at normal, have pilot
shut down helicopter.
10.
Repeat steps 1 thru 8.
FOLLOW-ON MAINTENANCE:
Close pylon access doors (Task 2-2).
END OF TASK
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