4WRA6E15-22/G24K4/V

4WRA6E15-22/G24K4/V

4WRA6E15-22/G24K4/V

R900910780 4WRA6E07-22/G24K4/V

R900913442 4WRAE6W1-15-22/G24N9K31/A1V

R900913443 4WRA6W15-22/G24N9K4/V

R900913445 4WRAE6W1-30-22/G24N9K31/A1V

R900913446 4WRAEB6EA30-22/G24N9K31/A1V

R900913646 4WRAE10W30-22/G24N9K31/A1V

导致油液变质；此外，油液中析出的沥青等沉淀物还会堵塞小孔或狭胀，配合间隙变小，影响阀芯移动，有被卡住的可能

R900916601 4WRAE10EA60-22/G24N9K31/A1V

R900917193 4WRA10EA60-22/G24N9K4/V

此外，不觉会使密封装置的橡胶件等迅速老化变质，丧失密封性能。在使用为防止油温过高应做到：1）工人之前要检查油箱油面高度，不足时要及时加油

R900920055 4WRAE10W60-22/G24N9K31/F1V

R900920557 4WRA6E15-22/G24N9K4/V

R900920588 4WRAE10E30-22/G24N9K31/A1V

R900921245 4WRA6E30-22/G24N9K4/V-589

R900921739 4WRA10E30-22/G24N9K4/V

R900922441 4WRA10W30-22/G24N9K4/V

R900923472 4WRA6W07-22/G24N9K4/V

R900924377 4WRA6EB30-22/G24N9K4/V

R900925006 4WRAE6E07-22/G24N9K31/A1V

R900925456 4WRAE6E07-22/G24N9K31/F1V

R900925553 4WRA6EA07-22/G24N9K4/V

R900926365 4WRA10E60-22/G24N9K4/V-589

R900926473 4WRAE10EB60-22/G24N9K31/A1V

R900926975 4WRA6W30-22/G24N9K4/V-589

R900926985 4WRA10EA30-22/G24N9K4/V

防止液压油温度过高。在工作过程中，如果发现液压没温度过高，必须及时查找原因加以排除，否则将产生如下不良影响和后果