1. The diving
pump before the start should be the necessary checks: whether the normal rotation of the pump shaft, there is no card dead phenomenon; whether or not the normal location of the impeller; cable and cable plugs have no rupture, abrasions and broken phenomenon. The operation should pay attention to the observation of the voltage change, the general control within the rated voltage of + 5%. In addition, the
pump in the water is very important, should as far as possible to choose with plenty of water, no mud, water quality good, vertical suspension in water (Note: do not use the cable suspension), does not allow horizontally, so as not to fall into the mud or suspensions blocked inlet of the
pump, and lead to water volume dropped even pumping Sheung Shui to.
2. Pump repair
pump once there is a failure, do not have their own demolition. Because of their demolition, one is not aware of where the failure caused by blindly indiscriminate demolition of a pass; two is no special tools and often damage the original integrity of the parts. The best way is to experienced, the scale of the repair maintenance and timely replacement of "overage" and some parts wearing parts. Under normal circumstances, the pump should be maintained once every six months.
3. Long-term disable the electric pump, the pump should be put away from the water, and emptying the pump water, especially in the cold winter. Then place it in a dry place, a condition of the user can also be coated with butter in the key parts of the pump, in the bearing with lubricating oil, in order to prevent parts rust. In addition, the pump is not used, not the longer the better. If not used for a long time, not only is extremely easy to rust parts, but also reduce the life of the pump.
