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check cylinder lubrication prior to starting engine connect exhaust gas analyzers to determine engine efficiency pressure test cylinder heads to check for leaks remove moisture accumulations from cylinder prior to starting
tank level Various filters Drains seawater temperature
hot air hot boiler water cylinder water hot seawater
increasing the quantity of starting air increasing the lube oil pressure heating the engine fuel supply heating the engine coolant
take in put in take out put up
prepare to stop the engine assemble an engine on its bedplate make an engine ready for starting make an engine run steadily
a starting system the starting air a starting operation A, B and C
“prepare to stop the engine ” “assemble an engine on its bedplate ” “make an engine ready for starting ” “dismantle an engine ”
an obstruction in an cylinder water accumulation in some engine cylinders low starting air pressure low scavenge air pressure
Hydraulic starting Electric starting Ignition Fuel
one-half engine speed the same as engine speed twice engine speed four times engine speed
steering gear turning gear steering wheel turning cycle
check the pyrometer readings check the crankcase oil level check the fuel oil strainers clean the fuel system
open the bypass line cut in the lube oil cooler pressurize the lube oil system top off the expansion tank
air compressor refrigeration compressor vacuum pump purifier
at TDC before TDC after TDC during air starting
too low starting air pressure main starting valve closed neither A nor B A and B
engine trails should be done after finishing the operation of turning the engine withthe turning gear and starting the engine on air briefly in the operation of engine trails, the main engine should be running in low-speed As to the ship equipment with twin main engine, engine trials should be done withone engine ahead and another engine astern at the same time the order “engine trials ” should be given by the bridge
be turned by a turning gear for at least one minute be turned by a turning gear for at least two minutes be turned at least one complete turn be turned at least two complete turns
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