In addition to lubricating, cylinder oil assists in forming a gas seal and contains () which clean the cylinder liner.
The lubricating system for the cylinder walls is different from the bearings in that the oil for former one is supplied in () while that for latter one is ().
There should be a lubricating oil () between the main beatings and the crankshaft.
The ()pump is usually used as the lubricating oil pump.
Lubricating oil should be changed on a heavy duty diesel engine when().
The lubricating oil is pumped from the drain tank, very often with () in the suction line.
Two main lubricating oil pumps are usual and are obligatory in ().
On engines having oil cooled pistons the lubricating oil pre-heater must be put into operation and the rate of heating so () that the temperature of the piston cooling oil returns are 32℃ to 35℃ over a period of at least two hours.
Loss of lubricating oil pressure to the main propulsion diesel engine will actuate a/an ().
For diesel engine piston cooling, lubricating oil can be supplied to the pistons by a/an ().