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我场有一台上海—50型拖拉机,不久前做了一次1000小时后的高号保养。按照保养规程,必须要检查喷油器的喷油压力和雾化情况,但车上人员急于赶任务,抓收入,对一年多未曾检查过的喷油器仍不进行检查,结果该机保养后仅工作四个班次,发动机就出了故障。故障特征是:起动困难、敲缸、功率显著下降,排气管冒黑烟并伴有爆破声。一缸向外排油,同时发现有大量柴油已经进入了油底壳。就是在这种情况下,该机仍带病工作了两个班次。令人惊讶的是,一个班次下来,发动机油底壳的油位竟超过油尺上刻线50毫米。实在不能再蛮干了,车上人员方动恻隐之心,
My field has a Shanghai -50 tractor, not long ago made a 1000 hours after the high maintenance. In accordance with the maintenance procedures, you must check the injector fuel injection pressure and atomization, but the car staff rush to catch the task, pay income, more than a year has not been checked on the injector still not checked, the aircraft maintenance After working only four shifts, the engine went out of order. Fault features are: difficult to start, knock cylinder, power dropped significantly, the exhaust pipe black smoke accompanied by the sound of the blasting. A cylinder out to the oil, but also found a large number of diesel has entered the oil pan. It is in this case, the aircraft is still sick two shifts. Surprisingly, one shift down, the oil level of the engine oil pan actually exceeded the dipstick engraved 50 mm. Really can not be foolhardy, the car staff moving implicit heart,