一、如水泵和管路有剩水，应放空。二、如水泵和管路拆卸方便，可拆下来，用钢丝剧把铁锈擦刷干净。如油漆剥落，可把管子晒热后涂上热柏油（指铁管）。三、检查轴承，如有滚珠磨损或表面有斑点与松动，都要更换；如还是好的，应用清洁的汽油或煤油清洗后涂上黄油。四、检查叶 First, if there is water left in the water pump and piping, it should be emptied. Second, such as pumps and pipelines demolition convenient, removable, steel rust wipe clean. If the paint spalling, the pipe can be coated with hot asphalt after hot (meaning iron pipe). Third, check the bearings, if the ball wear or surface spots and loose, have to be replaced; if still good, the application of clean gasoline or kerosene coated with butter after cleaning. Fourth, check the leaves