1. The water pump on the tape to be removed, and then washed clean water in the light at the place to dry, do not put the tape in the dark damp local. Water pumps must not be stained with oil, but not on the tape with sticky things.
2. To carefully check whether there are cracks in the impeller, impeller is fixed on the bearing on whether there is loose, if there is appeared the phenomenon of cracks and loose to be timely maintenance, if the water pump impeller above the earth to clean up.
3. Water pumps and pipes at the interface must be well sealed, because if there is debris into the water pump will be formed in the case of damage.
4. Points for the water pump bearings is viewed, after use view bearing wear. If a water pump for a long time, bearing a small ball will be broken, so when the water pump back on bearings preferably coated with a layer of lubricating oil better protection of water pump bearing.
