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Magnetic drive pump maintenance
1. Check the pump and piping and loose joints with or without the phenomenon. Turn the pump by hand to see if the pump is flexible. 2. Add bearing lubricating oil to the bearing body, observe the oil level should be at the center line of the oil, the lubricating oil should be replaced or replenished promptly. 3. Unscrew the water diversion plug of the pump, pouring water (or slurry). 4. Close the outlet valve and outlet pressure gauge and import vacuum gauge. 5. Jog the motor to see if the motor is turning correctly. 6. Start the motor, when the pump is running normally, open the outlet pressure gauge and the inlet vacuum pump, gradually open the gate valve as it shows the appropriate pressure, and check the motor load. 7. Try to control the pump flow and head in the range indicated on the plate to ensure that the pump runs at the highest efficiency point in order to get the maximum energy saving effect. 8. Pump in operation, the bearing temperature can not exceed the ambient temperature 35D, the maximum temperature must not exceed 80D. 9. If you find abnormal sound pump should stop immediately check the reasons. 10. To stop using the pump, first close the gate valve and pressure gauge and then stop the motor. 11. Pump in the first month of work, after 100 hours to replace the oil, after each 500 hours, oil change time. 12. Regularly adjust the packing gland to ensure normal drip leakage in the packing chamber (as drops into leakage is appropriate) 13. Regularly check the wear and tear on the sleeve, wear out after a long time should be promptly replaced. 14. Pump in winter season, after parking, the lower part of the need to unscrew the drain plug to the media to prevent the net fissure. 15 pump long-term deactivation, the pump required to open all, dry the water, the rotating parts and joints coated with grease installed, properly preserved.