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我单位的ＷＹ１００挖掘机，在使用中经常会出现振动故障。经分析，产生振动故障的原因有： （１）空气进入液压系统 空气进入液压系统会在机器的液压油箱内出现泡沫，工作时全机发抖。空气进入该机的液压系统有以下几个途径： ①液压泵内的空气未排尽。一般是在更换泵的油管或
My unit’s WY100 excavator often suffers vibration problems during use. After analysis, the causes of vibration failure are: (1) Air enters the hydraulic system Air enters the hydraulic system and bubbles appear in the hydraulic tank of the machine. The whole machine trembles when working. The air enters the machine’s hydraulic system in the following ways: 1 The air in the hydraulic pump is not drained. It is generally to replace the pump tubing or