| 5．維護(hù)保養(yǎng)Maintenance
5．1使用中的維護(hù)保養(yǎng)Maintenance of the
pumps in use
5．1.1泵進(jìn)口管應(yīng)裝濾網(wǎng) 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(yùn)轉(zhuǎn)中隨時(shí)注意泵是否有異常振動(dòng)、噪聲。
During operation take care
all the time whether extraordinary vibration nome exists．
5．1.3泵在長(zhǎng)期停止使用時(shí)，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(shí)后檢查滾珠軸承表面有無剝落等，必要時(shí)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(dòng)軸承每半年應(yīng)添加潤(rùn)滑脂一次，每使用一萬小時(shí)后應(yīng)檢查滾珠表面有無剝落等，必要時(shí)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．
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