In order to ensure the safety and reliability of HXN3B diesel locomotive operation and shorten the time of fault handling,two kinds of abnormal tremor of diesel locomotive are analyzed and studied,the causes of abnormal tremor are found out,and some control measures are put forward,such as replacing fault sensors in time,processing phase module information,checking similar problems of all HXN3B diesel locomotive in the locomotive section,etc.In view of handling process for the tremor of diesel locomotive,some treatment ideas and priciples are put forward,such as classification of vibration sources causing abnormal tremor,setting up expert groups,optimizing repair schedule,comprehensively checking and checking key parts,etc.
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