If a used lube oil analysis indicates excessive fuel dilution, the lube oil should be ()
A、changed
B、centrifuged
C、filtered
D、settled
A、changed
B、centrifuged
C、filtered
D、settled
A、air filtration is inadequate B、engine coolant leaking into the lube oil C、fuel oil is leaking into the lube oil D、the piston rings are excessively worn
A、Dirty lube oil filter B、Too much piston ring wear C、High lube oil viscosity D、Low lube oil temperature
A、open the filter and inspect the elements B、check the lube oil pump discharge pressure C、check the lube oil header pressure D、check the pressure drop across the filter
A、Contamination of the lube oil by emulsification will result B、The lube oil will not be subjected to the proper centrifugal force C、The lube oil will overheat and flash D、Oil will discharge from the heavy phase discharge port and be wasted
A、pre-injection fuel oil treatment B、lube oil filtration C、lube oil purification D、piston cooling
A、Low lube oil temperature B、Dirty lube oil strainer C、Low lube oil pressure D、High lube oil temperature
A、A.Water discharging from the water outlet of the lube oil purifier B、B.Fuel oil discharging from the water outlet of the lube oil purifier C、C.Lube oil discharging from the water outlet of the lube oil purifier D、D.A change in the lube oil viscosity
A、a dirty lube oil strainer B、internal water leaks C、an oil suction line restriction D、excessive wears of the cooling water pump