5．1使用中的維護保養(yǎng)Maintenance of the pumps in use

 5．1.1泵進口管應(yīng)裝濾網(wǎng)，以防止泵體內(nèi)止回閥臟物堵塞a

    The filler should be installed at the inlet pipe to prevent the non-return valve in the pump body from being blocked by rubbish．

5．1.2在運轉(zhuǎn)中隨時注意泵是否有異常振動、噪聲。

    During operation take care all the time whether extraordinary vibration nome exists．

5．1.3泵在長期停止使用時，應(yīng)打開泵體底部螺塞，將泵積水排干凈。

    If the pump is going to be out of use for a long thin，the screw plug at the bottom of the pump body should beun screwed to let the in side water out.

5．1.4軸承每三奪月注加一次油，每一萬小時后檢查滾珠軸承表面有無剝落等，必要時應(yīng)予以更換。

    Lubricating grease should be added to the bearings ofthe pump every three months．The surface of the ball bearings should be examined whether exfoliation occurs after every 10000 hours of use．Replace the balls when necessary．

5．2定期檢修Periodic repairs

5．2.1泵滾動軸承每半年應(yīng)添加潤滑脂一次，每使用一萬小時后應(yīng)檢查滾珠表面有無剝落等，必要時應(yīng)予以更換。

    Lubricating grease should be added to the ball bearings of the pump every six months．The surface of the ball should be exzmined whether exfoliation occurs after every 10000 hours ofuse．Replace tbeballs when necessary．