1、 If the sewage pump has any small fault, remember not to let the sewage pump work. If the packing of the water pump shaft is completely worn, it shall be added in time. If the water pump continues to be used, it will leak. The direct impact of this is the increase of motor energy consumption, which will damage the impeller.
2、 If the sewage pump vibrates strongly during use, you must stop and check the reason, otherwise the pump will also be damaged.
3、 When the bottom valve of the sewage pump leaks, some people will fill the pump valve accessories with dry soil into the inlet pipe of the pump and flush the water to the bottom valve. This is really undesirable. Because when the dry soil is put into the water inlet pipe, when the water pump starts working, the dry soil will enter the pump, which will damage the water pump impeller and bearing, which shortens the service life of the water pump. When the bottom valve leaks, it must be repaired. If it is very serious, it needs to be replaced with a new one.
4、 Pay attention to the maintenance of the sewage pump after use. For example, when the pump is used up, the water in the pump should be drained. The water pipe can be unloaded and then washed with clean water.
5、 The adhesive tape on the sewage pump shall also be removed, and then washed with water and dried in the light. Do not put the adhesive tape in a dark and humid place. The adhesive tape of the water pump must not be stained with oil, let alone some sticky things on the adhesive tape.
6、 Carefully check whether there are cracks on the impeller and whether the impeller is fixed on the bearing. If there are cracks and looseness, it shall be repaired in time. If there is soil on the sewage pump impeller, it shall also be cleaned.
7、 The interface between the water pump and the pipeline must be sealed, because if sundries enter, they will damage the inside of the sewage pump.
8、 The bearing on the sewage pump is also the focus of inspection. Check whether the bearing is worn after use. If the water pump is used for a long time, the small ball in the bearing will break. Therefore, when the water pump is used, apply a layer of lubricating oil on the bearing to better protect the water pump bearing.