论文部分内容阅读
故障现象某单位1辆黄海DD6112H1A型发动机后置式客车,行车途中发动机突然熄火。由于天气寒冷,因此,驾驶员怀疑所加注燃油标号不达标,产生凝油现象。在利用棉纱蘸酒精对低压油路进行烘烤及排气后,重新启动发动机,结果行驶一段距离后,发动机再次熄火,通过手动输油泵发现低压燃油系统中有气泡。
Fault phenomenon A unit of the Yellow DD6112H1A engine type rear passenger car, driving the engine suddenly turn off. Due to the cold weather, the driver suspected that the refueling fuel mark did not meet the standard and caused the oil pouring phenomenon. In the use of cotton yarn dipped in alcohol on the low-pressure oil circuit after baking and exhaust, restart the engine, the results of driving a distance after the engine flameout again, found by manual oil pump low-pressure fuel system bubble.