TM 55-2840-254-23
1-85.1
1-85.1 INSPECT ENGINE SERVICEABILITY (Continued)
1. Remove cap (1) from drain cock fitting (2).
2. Drain engine oil system (Ref. Task 1-75).
3. Service starter gearbox filter (Ref. Task 1-95).
4. Service No. 2 bearing pressure oil strainer
(Ref. Task 1-97).
5. Service No. 4 and 5 bearing oil filter (Ref.
6. Service oil filter cap and stem assembly and
7. Clean overspeed drive and outlet cover
assembIy (Ref. Task 519).
8. Inspect overspeed drive and outlet cover
assembly (Ref. Task 5-20).
9. Clean main oil pump and scavenge oil
screen (Ref. Task 8-2).
10. Inspect main oil pump and scavenge oil
screen (Ref. Task 8-3).
11. Clean oil filler assembly and oil filler strainer
(Ref. Task 8-18).
12. Inspect oil filler assembly and oil filler
strainer (Ref. Task 8-19).
13. Inspect oil filler cap and stem assembly and
oil filter element (Ref. Task 8-25).
14. Clean starter gearbox filter (Ref. Task 8-73).
15. Inspect statter gearbox filter (Ref. Task 8-
74).
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1-262.2
