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1 概述 昂昂溪机务段是配属东风4 型内燃机车 10 0台的小、辅修段 ,根据多年的故障统计分析 ,凸轮轴传动装置的故障率很高。经常发生的故障部位是左右侧传动齿轮轴承保持架损坏。一旦出现此类故障 ,对小、辅修段来说 ,将面临较大修程 ,需将凸轮轴正时齿轮和大、小过轮全部
1 Overview Angangxi locomotive depot is a subsidiary of Dongfeng 4 diesel locomotive 10 minor, minor repair section, based on many years of statistical analysis of the fault, camshaft drive failure rate is high. Frequent parts of the fault is left and right transmission gear bearing cage damage. In the event of such failures, small, minor repair section, will face greater repair, the need to camshaft timing gear and large and small over all