Arc gear pump maintenance Note: 1. Arc gear pump pipe and joints with no loose phenomenon. Hand circular arc gear pump to see whether circular arc gear 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 arc gear pump head diversion plug, water diversion (or pulp). 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 circular arc gear pump is running, open the outlet pressure gauge and inlet vacuum pump as it shows the appropriate pressure, and gradually open the gate valve, while checking the motor load conditions. 7. Try to control the arc gear pump flow and head in the range indicated on the sign to ensure arc gear pump operation at the highest efficiency in order to get the maximum energy saving effect. 8 arc gear pump in operation, the bearing temperature can not exceed the ambient temperature 35C, the maximum temperature shall not exceed 80C. 9. If found arc gear pump abnormal sound should stop immediately check the reasons. 10. Arc gear pump to stop using, first close the gate valve, pressure gauge, and then stop the motor. 11. Arc gear pump in the first month of work, after 100 hours to replace the oil, after every 500 hours, oil change time. 12. Regularly adjust the packing gland to ensure normal drip leakage in the packing room (it is advisable to leak into a drop). 13. Check the wear and tear of the shaft sleeve regularly, should be promptly replaced after larger wear. 14. Arc gear pump used in winter season, after parking, you need to unscrew the lower part of the drain plug to drain the media to the net. Prevent cracking. 15. Long-term deactivation of arc gear pump, the pump should be disassembled, dry the water, the rotating parts and joints coated with grease installed, safekeeping.
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