(1)别离块卡死。把聚散器手柄置于接合方位看别离轴顶部下落情况 ,如下落不彻底 ,阐明别离块卡死。此刻可稍拧松固定油泵的三个螺栓 ,把油泵方位稍移动 ,就可消除别离块卡死表象 ,然后均匀地拧紧三个螺栓。
    (2)液压油太少 ,油箱缺油。可通过低压油路的通明塑料管调查 ,或松开低压油管接头调查。假如油位太低 ,增加液压油即可。
    (3)某部位严峻漏油 ,如单向阀密封面不平或夹有杂物;安全阀钢球密封环带损坏或卡入赃物等 ,均可使油泵不泵油。采纳清洗赃物或研磨的办法康复其密封功能。

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PVL12-14-75-F-1R-UU-10    PVL12-17-75-F-1R-UU-10

PVL12-19-75-F-1R-UU-10    PVL12-23-75-F-1R-UU-10

PVL12-25-75-F-1R-UU-10    PVL12-28-75-F-1R-UU-10

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PVL13-25-52-F-1R-UU-10    PVL13-28-52-F-1R-UU-10

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PVL13-10-60-F-1R-UU-10    PVL13-12-60-F-1R-UU-10

PVL13-14-60-F-1R-UU-10    PVL13-17-60-F-1R-UU-10

PVL13-19-60-F-1R-UU-10    PVL13-23-60-F-1R-UU-10

PVL13-25-60-F-1R-UU-10    PVL13-28-60-F-1R-UU-10

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PVL13-10-66-F-1R-UU-10    PVL13-12-66-F-1R-UU-10

PVL13-14-66-F-1R-UU-10    PVL13-17-66-F-1R-UU-10

PVL13-19-66-F-1R-UU-10    PVL13-23-66-F-1R-UU-10

PVL13-25-66-F-1R-UU-10    PVL13-28-66-F-1R-UU-10