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Class 2 (2nd Engineer) MEKG 📅 Apr 2018

Exam Question

Discuss the importance and methods employed in maintaining the quality of lubricating oils in main and auxiliary diesel engines. As a second engineer. what strategy you would employ to ensure that the main engine crankcase oil quality is ensured.

Exam question diagram

Reference Answer

Methods adopted to maintain the quality of crankcase oil:
(i) Filtration system
The filtration system consists of 3 filters, as shown in the above figure:
Suction filter with a magnet before the LO pump 

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