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1.如水泵与管路内有剩水,应全部放干净。2.如水泵与管路拆卸方便,则可拆下并用钢丝刷把铁锈擦刷干净。如铁管油漆剥落,可将其晒热后再涂上红丹,然后再涂热柏油。3.检查轴承有无磨损,如发现滚球磨损或表面有斑点和松动等现象时,都要更换;如完好,则可用汽油清洗轴承,并加润滑油。4.检查叶轮上是否有裂痕和被腐蚀的小孔;叶轮固定螺帽是否松动。拆卸叶轮时勿用榔头敲皮带轮或联轴器,以免震裂、损坏轴承。
1. If there is water left in the pump and piping, it should be completely drained. 2. If the pump and piping easy to remove, you can remove and use a wire brush to wipe the rust clean. If the iron pipe paint peeling off, it can be coated with red lead after the hot sun, and then coated with hot asphalt. 3. Check whether the bearing wear, such as the ball found wear or surface spots and loose phenomenon, must be replaced; if intact, you can use gasoline cleaning bearings, and add lubricants. 4. Check the impeller for cracks and corroded holes; impeller nut is loose. Do not remove the impeller hammer knock pulley or coupling, so as not to shock, damage bearings.