Initial Inspection and Diagnostic Overview

1. Inspect bearings for the following defects. Possible causes are shown:
^ Cratering-fatigue failure (A)
^ Spot polishing-improper seating (B)
^ Scratching-dirty (C)
^ Base exposed-poor lubrication (D)
^ Both edges worn-journal damaged (E)
^ One edge worn-journal tapered or bearing not seated (F)