TM 55-1520-240-23-1
1-54
SERVICE TRANSMISSION OIL SYSTEMS (Continued)
1-54
20.
Open oil filler cap (16).
20.1. Inspect filler screen (Task 6-71.1).
21.
Add oil (E253, E254.1, or E254) through filler (17)
until oil level at sight gage (13) is at FULL. Check
that oil is visible in sight gages (14 and 15).
22.
Close oil filler cap (16).
23.
After refilling a drained transmission, perform a 5
minute ground run (TM 55-1520-240-10). Check
oil level at sight gage (13, 14, and 15). Repeat
steps 20 thru 23 if needed.
24.
Close aft pylon access doors (12) (Task 2-2).
FOLLOW-ON MAINTENANCE:
Restencil all transmissions as required to correctly
identify lubrication oil to be used after servicing.
END OF TASK
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