Exam Question
You have opened up a main sea-water circulating pump (centrifugal type) onboard your vessel for examination and overhaul, describe the checks you would make, and state your conclusion regarding any faults found. (16)
Class 2 (2nd Engineer)
MEP
📅 Feb 2024
Reference Answer
Upon opening the main sea-water circulating pump for examination and overhaul, the following checks are to be conducted:
Shaft
Inspect the condition and check for signs of wear, particularly where it contacts gland packing and bearings. Use a dial gauge or straightedge to verify shaft alignment. A bent or worn shaft can lead to vibrations and misalignment.
Pump casing
Shaft
Inspect the condition and check for signs of wear, particularly where it contacts gland packing and bearings. Use a dial gauge or straightedge to verify shaft alignment. A bent or worn shaft can lead to vibrations and misalignment.
Pump casing
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