1.Pump before starting the pump should be filled with liquid filled with enough water, no liquid starting.
2.Close the outlet valve, switch on the power supply immediately after the inspection of the pump must be in accordance with the steering arrow of the pump, is strictly prohibited reverse operation.
3.After the pump starts to reach normal speed, then gradually open the outlet valve, and adjust to the required operating conditions. In the pipeline on the spit out of the valve closed, the pump can not work for more than 3 minutes.
4.Before stopping the valve should be closed, and then cut off the power supply.
1.Regular inspection of the pump and motor, replace the vulnerable parts.
2.Always pay attention to the bearing box filling high quality calcium base grease, in order to ensure good lubrication of the bearing.
3.Long-term shutdown is not used, in addition to the pump corrosive liquid on the net, but also should pay attention to the various parts and pump flow of clean, and cut off the power supply
4.Pump is strictly prohibited no-load operation
5.Media, such as containing solid particles, should be added at the pump inlet filter.
