l、電動機軸承潤(run)滑應(ying)良好，一般運(yun)行3000-5000小(xiao)時(shi)后，應(ying)停(ting)機保養補充或更換潤(run)滑脂，潤(run)滑脂牌(pai)號為(wei)ZL--3鋰基潤(run)滑脂。 
2、存放(fang)或停(ting)用時(shi)間超過(guo)兩(liang)年的電動機使用前應對軸承的潤滑情況進行檢查(cha)，必要時(shi)補充或更換潤滑脂(zhi)。 
3、中(zhong)心高132及以下(xia)機座(zuo)號電(dian)(dian)動(dong)(dong)機用(yong)密封軸(zhou)(zhou)承(cheng)(cheng)(cheng)，中(zhong)心高160以上(shang)機座(zuo)號電(dian)(dian)動(dong)(dong)機一(yi)般(ban)用(yong)非(fei)密封軸(zhou)(zhou)承(cheng)(cheng)(cheng)，電(dian)(dian)動(dong)(dong)機使用(yong)過程中(zhong)密封軸(zhou)(zhou)承(cheng)(cheng)(cheng)不必更換潤(run)(run)滑脂(zhi)(zhi)．非(fei)密封軸(zhou)(zhou)承(cheng)(cheng)(cheng)應定期更換清(qing)潔的潤(run)(run)滑脂(zhi)(zhi)．潤(run)(run)滑脂(zhi)(zhi)加(jia)注(zhu)要(yao)適量， 一(yi)般(ban)填充軸(zhou)(zhou)承(cheng)(cheng)(cheng)內外圈之間空腔的1/3-1/2，有(you)注(zhu)脂(zhi)(zhi)裝(zhuang)置的電(dian)(dian)動(dong)(dong)機，用(yong)潤(run)(run)滑槍加(jia)注(zhu)3-4下(xia)即可，加(jia)注(zhu)前打(da)開軸(zhou)(zhou)承(cheng)(cheng)(cheng)蓋(gai)(gai)底部的排放孔(kong)(kong)或蓋(gai)(gai)板，電(dian)(dian)動(dong)(dong)機運行(xing)20分鐘后再堵上(shang)排放孔(kong)(kong)或上(shang)好蓋(gai)(gai)板，拆裝(zhuang)排放孔(kong)(kong)螺 塞或蓋(gai)(gai)板時應斷電(dian)(dian)停機 。