Diesel engine at work, occasionally there will be a row of black smoke, white smoke, smoke and other anomalies, it is judgement of diesel engine fault conditions, as follows:
The white smoke
Diesel generating sets in starting or cold, white smoke, because diesel engine cylinder low temperature in the oil gas evaporation and the formation of. Winter is particularly obvious. If the engine, the exhaust pipe is still white smoke, is judged to be the fault of diesel engine. The main reasons are as follows:
1, Cylinder liner crack or damage of cylinder pad, cooling water into the cylinder, the exhaust is formed when water or water vapor;
2, Fuel supply advance angle is too small;
3, The fuel in the water and the air;
4, Fuel injection pump pressure is too low or the piston, cylinder such as wear caused by compressive force is insufficient.
5, Atomization of fuel injector is poor, a drop of oil phenomenon.