1.The pump after the closure, to put the water left in the water pump and a pipeline, and the external soil clean, lest the frozen water in the ice after the pump body and a water pipe burst.
2.At the end of the pump, cast iron pipe and other parts, should use wire brush to brush rust net, then coated with antirust paint and then coated with paint, after being dry or storage room add room ventilated and dry place.
3.With a belt drive, the belt after unloading with warm water after washing dry hanging in the dry, no direct sunlight place, do not store in the oil, corrosion and smoke. In any case, do not make the belt with oil, diesel oil or gasoline and other oil substances, do not apply rosin and other viscous substances.
4.Check ball bearings, such as inner and outer wear, swinging, ball wear or surface spots will be changed. To do not need to replace the bearings with petrol or kerosene to clean, butter, re installed.
5.Check whether the impeller pump impeller cracks or holes, the impeller fixing nut is loose, if there is damage should be repaired or replaced. If the impeller wear too much or has been broken, the general should be replaced by a new impeller. Local damage can be repaired, can also be used to repair the impeller with epoxy resin mortar, after the restoration of the impeller in general should be static balance test. Check impeller wear ring clearance, such as more than the specified value, should be repaired or replaced.
6.The bending or wear of the pump shaft, it should be repaired or replaced, otherwise it will cause the imbalance of the rotor and the relevant parts of the wear and tear.
7.Screw for unloaded in diesel use wire brush to clean, and coated with oil or butter, or re install them with plastic cloth after put (can also be stored in the dip in diesel), to avoid corrosion or loss.
