TM 1-2840-252-23-3
8-4
INSPECT MAIN OIL PUMP, SPEED PICKUP DRIVE ASSEMBLY,
8-4
SCAVENGE OIL SCREEN, AND RELATED PARTS
INITIAL SETUP
Personnel Required:
Applicable Configurations:
All
References:
Tools:
Task 1-111
Technical Inspection Tool Kit,
Equipment Condition:
Off engine Task
Materials:
None
1. Inspect main oil pump (1). There shall be no cracks in housing (2) or, nicks or cracks in splines of gearshaft (3).
2. Inspect gearshaft (3). There shall be no improper wear pattern. Inspect gearshaft (3) for wear (Ref. Task 1-109).
3. Inspect speed pickup drive assembly (4). There shall be no cracks in housing (5), or nicks or cracks in splines of
driveshaft (6).
4. Inspect driveshaft (6). There shall be no improper wear pattern. Inspect driveshaft (6) for wear (Ref. Task 1-109).
5. Inspect for missing teeth (7) on wheel (8) in air gap adjustment hole (9).
6. Inspect cover (10). There shall be no cracks.
7. Inspect scavenge oil screen (11). There shall be no tears in screen.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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