混流泵轴套用来保护轴不使它与填料直接摩擦，若长期使用中发现轴套磨损过多，必须换轴套。IV.Axilesleeveisusedtoprotecttheaxlefromfrictionwithlongtermusing,changetheaxilesleevewhenthesleevewearsdowntoomuch.（五）水泵轴的两个支承是轴承体内的轴承，轴承体内存有适量润滑脂以润滑轴承。V.Twosupportingsofwaterpumpaxilearebearingsinbearingbody.Thereissomelubricatinggreaseinbearingbodyforlubricatingbearing.使用与***：UseAndMaintenance1、经常检查轴承温度，轴承箱内应装70%的钙基黄油，不得过多或过少，轴承升温一般不得比周围超过35°C，轴承的极限温度不得超过75°C（用手摸感到烫手），若超过应停车检查原因予以消除。Checkthebearingtemperatureregularly.Thebearingboxshouldbeput70%butter,itcannotbetoomuchortoolittle.Thetemperaturerisingofbearingcannotbemorethan35°Chigherthanaroundtemperatureandthelimitingtemperatureofbearingis75°C,ifthetemperatureishigherthan75°C,stoptocheckthereasonandadjustit.注意功率是否突然增大或降低，流量扬程是否突然减少，如有应停车检查。Paymoreattentiontoknowifthepowersuddenlyincreasesorreduces,iftheflowandheadaresuddenlylessen,ifitis,plsstoptocheck.3、经常注意检查各部分螺丝是否因振动而松动，如松动应随时上紧。Checkallpartsscrewsiftheyareloose,tightenthemafterfinding.)