Engine 2014: Motor Plants and Auxiliary Boilers

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

Tip: press A-D to answer