需要现场维保的凯士比双吸泵铭牌，Nameplate of the KSB double suction pump need to be overhauling.
松开泵盖螺栓，Loosen of the bolts on the casing.
清理中开面，检查后，更换新纸垫，Clean the split face，after inspection, replace new gasket of the split face.
清理密封面 Clean the sealing surface
更换新纸垫Replace the new gasket
回装泵，Reassemble back the pump
检查泵的运行状态Check the running conditon of the pump
