液压挖掘机液压系统的常见故障及诊断排除

Common failures and diagnosis of excavator hydraulic system

列举了液压挖掘机液压系统整机无动作、整机动作缓慢无力以及局部故障3种常见故障,分析了故障发生的原因,并给出了故障的排除方法。

This paper lists 3 common failures of no working, slow movement and local failure of excavatorhydraulic system, analyzes the reasons and gives the removing methods.