Fountain pump use range

Fountain pump range of use, due to the different types of products, different types of use is also a strict requirement. details as follows:
Rotate by hand to see whether the pump is flexible rotation, check the pump piping and joints for loosening or leakage phenomenon.
Check the oil in the bearing body to ensure that the oil level in the oil near the center line and, as the case in time to replace or supplement.
Check whether the damaged pump cable and power supply, electrical equipment is reliable, power supply voltage, frequency, and nameplate requirements are consistent, the deviation is within the allowable conditions within the scope of use.
After installation, should be taken to start the motor, try to see whether the motor steering is correct. After each shutdown and before starting, must be measured in the hot and cold insulation resistance to observe the insulation resistance changes.
In the first month of work, after 100 hours of work, the oil should be replaced, after each 1000 hours oil change. On the water-filled need to regularly replace the upper and lower end caps, bearing room skeleton oil seal and lithium-based grease to ensure good lubrication.
Regularly check the sleeve wear, when there is greater wear, should be replaced in time.
Shanghai fountain submersible pump used in the winter season, after parking, the pump must be the lower part of the water plug screwed open, and the media put the net to prevent the pump frost. Long-term disabled, can not be allowed to soak in water. The rotating parts and joints coated with grease installed, stored upright at room temperature, dry, non-corrosive chemicals where the proper custody.