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WD615型柴油机燃油系机械泵故障与燃油滤清器故障的表现有许多相同之处,在进行实际故障排查时容易混淆。通过两个故障案例,分别对该型柴油机燃油系机械泵和燃油滤清器的故障表现、故障排除过程和故障原因进行分析,总结两者故障表现形式和故障排除方法的异同点,给出故障判别方法。
WD615 diesel fuel pump mechanical pump failure and fuel filter failure have many similarities in performance, easy to confuse the actual troubleshooting. Through two fault cases, respectively, the performance of the diesel engine fuel pump mechanical pump and fuel filter fault performance, troubleshooting process and cause of failure were analyzed, and the similarities and differences between the two forms and troubleshooting methods to summarize the fault Discriminant method.