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拖拉机故障的诊断过程包括:识别故障现象;分析故障原因;查明一故障部位,然后进行排除。一、识别故障现象故障现象识别不清,不仅影响故障的诊断效率,还会造成错误诊断。识别故障现象的手段,主要靠个人的五官感受。例如利用“眼看”来识别排气是否冒黑烟,油、水是否有渗漏,零件是否有变形,仪表读数是否正常等;利用“耳听”来识别有无敲击声、爆燃声、擦碰声、漏气声
Tractor fault diagnosis process includes: Identify the fault phenomenon; Analysis of the cause of the malfunction; Identify a fault location, and then exclude. First, the identification of symptoms Symptoms of failure to identify unclear, not only affect the diagnostic efficiency of the failure, but also cause misdiagnosis. Identify the phenomenon of failure means, mainly by personal facial features. For example, the use of “look ” to identify whether the exhaust black smoke, oil, water leaks, the parts are deformed, the instrument readings are normal, etc .; the use of Deflagration sound, rub touch, leak sound