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tuo la ji gu zhang de fen xi fang fa
Author(s): 
Pages: 41
Year: Issue:  8
Journal: Farm Machinery Using & Maintenance

Abstract: 拖拉机出现故障后往往表现出一个或几个特有的外观征象,而某一征象又可能在几种不同的故障中表现出来.这些征象一般都具有可听、可嗅、可见、可触摸或可测量的性质.概括起来有以下几种: (1)作用反常.如发动机启动困难、拖拉机制动失效、主离合器打滑、发电机不发电、拖拉机牵引力过小、燃油或机油消耗过多、发动机转速不正常等. (2)声音反常.机器发出不正常的敲击声、放炮声等.
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