喷油嘴滴油是柴油机燃油系常见的故障。如不及时排除,将使发动机工况恶化,耗油增多,功率下降,磨损加剧。实践中,我们发现有下述现象时,即可判定是喷油嘴滴油。 (1) 发动机温度低时,排气中常有一股股白烟,温度高时,则变成黑烟,而且气缸或排气管中有“乒乒”的放炮声。如只有一个 Fuel injector drip is a common diesel engine fuel failure. If not ruled out, will deteriorate the engine operating conditions, increased fuel consumption, power loss, increased wear and tear. In practice, we found that the following phenomena, you can determine the nozzle drip. (1) When the engine temperature is low, there is often one unit of white smoke in the exhaust gas. When the temperature is high, the smoke becomes black smoke, and the sound of “ping-pong” in the cylinder or the exhaust pipe is muffled. If only one