When checking tappet clearance on marine engines, we have to ascertain that the piston is at TDC. Though markings are provided on the flywheel, the …
Continue ReadingIn a marine engine the function of the thrust block, propeller shaft, and stern tube are closely related, being responsible for the efficient …
Continue ReadingThis article discusses the testing and the overhaul of fuel injectors of marine engines,the testing of the needle and guide condition of the fuel …
Continue ReadingCrude oil and refined hydrocarbons have been shipped in the cargo tanks of oil tankers for many years. The oil tanker design and carrying capacity has …
Continue ReadingShips boilers are the heart of a steamship, when they are not operating efficiently the ship begins to lose speed. To keep the boilers running at …
Continue ReadingWhen preparing for a voyage ships take on fresh water which is supplemented throughout the voyage by water making plants. Fresh water is used in …
Continue ReadingBlack Smoke from the funnel is a sign of poor maintenance and malfunction of the machinery. It is a serious issue as it violates Marpol 73/78 Annex VI …
Continue ReadingThe adjustment of Bumping Clearance is a very critical adjustment of the clearance volume. If more the volumetric efficiency of the compressor suffers …
Continue ReadingThis article discusses the application of gate valves on board merchant ships worldwide, their classification, their design, cautions in operation, …
Continue ReadingA marine fuel management system helps in monitoring and reporting the amount of fuel used by a ship. The system helps in reducing fuel usage and …
Continue ReadingMarine engine exhaust riser is a cylindrical pipe shaped device which connects the exhaust manifold with the exhaust hose. Exhaust risers are water …
Continue ReadingIn continuation with the previous article, this discusses types of cylinder lube oils, running in of the piston rings and cylinder liner, …
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