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China/Asia On Demand
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wei xiu yi dian tong
Pages: 162-163
Year: Issue:  1
Journal: Construction Machinery & Maintenance

Keyword:  增压器 液压缸 液压油 装载机 活塞杆 柴油机 故障排除 举升缸 启动发动机 液力传动油;
Abstract: <正>装载机液压缸漏油故障的排查一台ZL50F型装载机的举升缸严重漏油,转斗缸轻微漏油。根据经验,漏油多是液压缸盖油封过度磨损,密封失效所致。油封损坏的原因主要有长时间使用过度磨损,油封老化,油封裂纹、断裂,活塞杆变形。仔细检查发现,两侧举升缸以及转斗缸活塞杆上端均存在局部电镀层磨损现
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