春夏季节,机车使用频率较高,风沙扬尘、高温高湿、暴雨洪涝对机车侵染严重,运行中如不及时进行维护和保养,很可能就会发生爆胎、翻车、起火等意外事故。因此,春夏对机车的安全维护应加强。要选择质量好的燃油使用劣质燃油极易使燃油供给系统中的汽油泵、燃油滤清器、喷油嘴等部件出现堵塞现象。供油不畅,会导致发动机性能下降, In spring and summer, locomotives have high frequency of use, wind and dust, dust, high temperature and humidity, storm floods seriously affect locomotives. If they are not properly maintained and maintained during operation, accidents such as punctured tires, overturned cars and fire may occur. Therefore, the spring and summer on the safe maintenance of the locomotive should be strengthened. To choose a good quality of fuel The use of poor quality fuel can easily make the fuel supply system of gasoline pumps, fuel filters, fuel injectors and other parts of the phenomenon of congestion. Poor fuel supply will lead to decreased engine performance,