Diesel generators can not start, what is the difference between gray and black smoke? 18609915083

Many usersDiesel generator setsThe reason for gray and white smoke is unclear. Now our company's technical department gives users a description, the diesel generator set is not able to start or launch difficulties, gray white smoke and black smoke.

The engine is difficult to start, and the exhaust pipe is discharged by a large amount of grayish smoke for diesel steam.

(1) reason

1 The temperature of the engine is too low, and the diesel is not easy to evaporate.

2 injector adverse

3 oil supply time is too late.

4 The amount of oil supply is too small, the mixture is too weak.

5 The air cylinder leakage is too much, and the compression is not to reach the fire temperature.

The engine is difficult to start, and the exhaust pipe has a large number of black smoke, which is the result of incomplete diesel burning.

(1) reason

1 Diesel quality is poor.

2 The intake is not smooth, and the air filter is blocked.
3 Adjustment of the injection timing.

4 The injector needle valve sealing is poor, and there is a drop of oil leakage.

5 fuel injection pressure is too low.

6 The amount of oil in the oil feed pump is too large, and the combustion is deteriorated.

7 low cylinder pressure and poor atomization.

If you don't understand, please consult our company.Diesel generator setsAfter-sales service department: 091-3856119, 0991-3817210, 0991-3814032, 400-0991036