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我单位在组织学员训练中,有一辆EQ 1090E教练车出车前,在冷车状态下起动良好,连续多次起动都正常,但在行驶过程中,由于中途意外熄火,多次起动,发动机均未能发动,起动时在发动机后部还伴有“吱吱”的响声。检查油路、电路,均未发现异常。教员和几位教练员仔细分析后认为,产生上述故障的原因是由于齿环与飞轮制造时过盈较小。当发动机在冷车状态时,齿环与飞轮结合较好,此时,起动机能够带
I unit in the training of trainees, there is an EQ 1090E coach car before the car started in a good state of cold start, continuous start many times are normal, but in the process of driving, due to accidental stopfire, multiple starts, the engine are Failed to start, starting in the back of the engine also accompanied by “creak” sound. Check the oil circuit, circuit, found no abnormalities. A careful analysis of the trainer and several coaches concluded that the cause of the failure was due to less interference during gear ring and flywheel manufacture. When the engine in the cold state, the gear ring and the flywheel combined well, this time, the starter can take