Hence lube oil for important systems like main propulsion plant, auxiliary engines, air compressors, steering gear etc. To understand the performance of the supplied lube oil.To determine any leak or source of contamination of oil. To avoid damage to the lubricating part of the machinery.To check for contamination with other oil, water and bacterial attack.To monitor the deterioration of oil with time.Apart from renewal after given running hour, the lube oil must be checked and tested for its quality and purity.Īs discussed in our article on Lube oil Properties, to maintain these properties while in operation the lube oil must be checked time to time both on board and in shore laboratory.įollowing are the point for which lube oil tests are carried out: The renewal is decided by the property of the lube oil, type of machinery it is used for and type of conditions it is used in. This is achieved by using different grades and types of lubricating oils which are stored in designated lube oil tanks or in drums or receptacles.Īs for the machinery spares, lube oil also has a limited period of operation after which it must be renewed with a fresh lot. Machinery onboard ships need lubrication of some kind for smooth and efficient running.
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