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一台ZL50型装载机,当动臂提升到任一位置,且动臂与铲斗操纵杆处在中位时,铲斗会自动前倾,重载时铲斗前倾加快。分析故障原因如下:转斗液压缸活塞油封损坏,造成液压缸内部窜油;铲斗换
A ZL50 loader will automatically tip forward when the boom is raised to either position and the boom and bucket lever are centered, and the bucket will lean forward during heavy loads. Analysis of the reasons for the failure are as follows: bucket hydraulic cylinder piston seal damage, resulting in hydraulic cylinder oil spilled inside; bucket change