Inspeção dos mancais
Bearing Inspection
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Engine System - General Information
303-00-25
303-00-25
GENERAL PROCEDURES
Bearing Inspection
1. Inspect bearings for the following defects.
1. Cratering - fatigue failure
2. Spot polishing - incorrect seating.
3. Imbedded dirt engine oil.
4. Scratching - dirty engine oil.
5. Base exposed - poor lubrication.
6. Both edges worn - journal damaged.
7. One edge worn - journal tapered or bearing
not seated.
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GA3940A