How to Remove Crank Pin Bearing in Main Engine
Crank Pin Bearing inspection is done in regular intervals in order to make sure the engine works smoothly without any breakdown. The steps required to remove the crank pin bearing…
What is Dry Dock and What happens in Dry Dock ?
You have often seen on land that when a car engine work has to be done, major repair work or car painting is to be carried out it goes in…
Brushless Alternator Routine Maintenance
Brushless Alternator routine maintenance are carried out by electrical officer on board weekly .Brushless alternators are required to be maintained properly for its smooth functioning . Following checks are to…
Lubrication of Marine Slow Speed Crosshead Engines
This involves three distinctive areas Crankcase lubrication – SAE 40 (Low BN) Cylinder lubrication – SAE 50 (High BN) Lubrication of Turbocharger, Hydraulic governors, hydraulic exhaust valve actuator and turning…
Engine Air Starting System and its Safeties and Methods
How Air Starting System Works Assume Engine stops and air from receiver opens. Air passes to an automatic valve which remains closed as the air pressure acts on top of…
How Marine Engine distant parts Cooling is done
The cooling of marine diesel engine covers for distant areas are – Jacket and cylinder head cooling Piston cooling Charge air cooling Fuel injection valve cooling Lube oil cooling Jacket…
What is Uptake fire: Reason and its different Types
Uptakes are passages through the engine room funnel which allows exhaust gases from – Main engine Boiler Auxiliary engine Incinerator The exhaust gas boiler consists of tube stacks with fins…
Pulse-type Turbocharging system and its Advantages and Disadvantages
In Pulse-type Turbocharging system, it makes full use of the high pressure and temperature of the exhaust gas during the blowdown period and rapidly opening of the exhaust valve. The…
What is Turbocharging of Engine and its different types
Turbocharging is a concept in which the engine uses its own exhaust gas to generate compressed scavenge air for the main engine through the turbocharger (comprised of compressor and turbine…
What is Scavenging Process, Stages and its different types
In two-stroke engines, the cycle is completed in one revolution of the crankshaft, so the gas exchange process at the end of the power stroke has to occur when the…