(7)柱塞卡死在泵体里 ,用手扳动聚散手柄 ,凭感受判别柱塞是不是卡死。假如别离轻松 ,阐明柱塞弹簧处于紧缩状态 ,柱塞现已卡死在泵体里。柱塞卡死的缘由有三: ①油泵作业时间较长 ,负荷较大 ,或长期“空泵”,或合作空隙过小 ,光滑不良 ,温度过缘由均可形成柱塞卡死。假如拉伤严峻 ,应替换新泵;假如拉伤细微 ,运用细砂布把拉伤处磨光 ,可持续运用。②新装置的油泵容易发作柱塞卡死表象 ,这主要是固定油泵的三个螺栓拧紧力矩不一致形成的 ,可把三个螺栓略微拧紧。使油泵方位细微移动 ,然后均匀拧紧三个螺栓即可。③液压油里杂质较多 ,使柱塞与泵体合作面损害而卡死。

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

PVL13-31-60-F-1R-UU-10

PVL13-6-66-F-1R-UU-10     PVL13-8-66-F-1R-UU-10

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

PVL13-31-66-F-1R-UU-10

PVL13-6-76-F-1R-UU-10     PVL13-8-76-F-1R-UU-10

PVL13-10-76-F-1R-UU-10    PVL13-12-76-F-1R-UU-10

PVL13-14-76-F-1R-UU-10    PVL13-17-76-F-1R-UU-10

PVL13-19-76-F-1R-UU-10    PVL13-23-76-F-1R-UU-10

PVL13-25-76-F-1R-UU-10    PVL13-28-76-F-1R-UU-10

PVL13-31-76-F-1R-UU-10

PVL13-6-85-F-1R-UU-10     PVL13-8-85-F-1R-UU-10

PVL13-10-85-F-1R-UU-10    PVL13-12-85-F-1R-UU-10

PVL13-14-85-F-1R-UU-10    PVL13-17-85-F-1R-UU-10

PVL13-19-85-F-1R-UU-10    PVL13-23-85-F-1R-UU-10