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虎林市某工地1995年购置一台日本产EX200LC-1型挖掘机,每班工作效率为1500-2000立方土,工作状况良好。前不久,进行行走操作时,行走刚好50米,就发现行走驱动齿轮箱边盖螺丝孔有漏油现象,当打开行走齿轮箱加油孔,轻轻放气后,发现齿轮箱中的油已远远超过加油标准线,仔细检查,发现里面有大部分液压油。机组人员拆下行走马达总成,发现轴头油封已损坏,更换新的油封,试车,反复多次故障仍未排除。
A site in Hulin City in 1995 purchased a Japanese EX200LC-1 excavator, class work efficiency of 1500-2000 cubic meters of soil, working in good condition. Not long ago, walking operation, just walking 50 meters, we found that driving the drive gearbox cover screw hole leakage phenomenon, when you open the walking gear box filling hole, gently deflated and found gearbox oil is far Far more than refueling standard line, double-check, found that most of the hydraulic oil inside. The crew removed the traveling motor assembly and found that the shaft seal has been damaged, replaced the new seal, test drive, repeated failures have not been ruled out.