TM 55-1520-240-23-5
6-111
FLUSH FORWARD TRANSMISSION OIL SYSTEM
(Continued)
6-111
1.
Drain oil from forward transmission (Task 6-110).
2.
Remove and clean debris detection screen cap
(1) (Task 6-133). Install cap (Task 6-134).
3.
Replace main oil filter element (2) (Task 6-123).
Note position of indicator button (3).
4.
If indicator button (3) was extended, replace inlet
screen (4) (Tasks 6-130 and 6-132).
5.
Replace auxiliary oil filter (5) (Task 6-129).
6.
Service forward transmission with oil (Task 1-54).
7.
Have pilot perform ground run (TM
55-1520-240-10). When forward transmission oil
temperature stabilizes at normal, have pilot shut
down helicopter.
8.
Repeat steps 1 thru 6.
FOLLOW-ON MAINTENANCE:
Install forward transmission drip pan (Task 2-3).
END OF TASK
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