Engine: Motor Plants and Auxiliary Boilers

1. A The stops in which the thrust bearing block rides are worn, and it is necessary to return these to their original specifications.
2. B No appreciable wear has occurred, and the proper maintenance procedures should continue to be followed.
3. C A wear rate of 1.6 mm per year is excessive and requires immediate assistance from the manufacturer's field support.
4. D A wear rate of 1.6 mm per year occurred. Although not excessive, this condition may require more frequent monitoring.

Tip: press A-D to answer