Roots pump specific maintenance methods

Roots pump specific maintenance methods are as follows: 1. Always check the Roots pump oil level position, do not meet the requirements must be adjusted to meet the requirements. To Roots pump operation, the oil level to the oil standard shall prevail. 2. Oil change period according to the actual conditions of use and ability to meet the performance requirements and Other considerations, by the user discretion. General new Roots pump, pumping clean and dry gas, it is recommended to work around 100 hours oil change. Oil to be seen after the black metal powder, the oil may be extended after the expiration date. 3. Regularly check the oil quality, oil deterioration should be found in a timely manner to replace the new oil, to ensure Roots pump is working properly. 4. Under normal circumstances, Roots oil pump work after 2000 hours should be overhauled to check the aging degree of sealing glue seal, check whether the exhaust valve cracking, cleaning the valve plate and the exhaust valve seat on the dirt. Clean the entire Roots pump chamber components, such as the rotor, rotary blades, springs and so on. General use of gasoline cleaning, and drying. After cleaning the rubber parts with a dry cloth can be dry. When cleaning the assembly should be carefully handled and bruised. 5. 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. 6. Check Roots pump pipe and the combination of loose phenomenon. Rotate the Roots pump by hand and see if the Roots pump is flexible. 7. Reassembly should be carried out after the trial run, the general should be empty for 2 hours and change the oil twice, because the cleaning will remain in the Roots pump a certain amount of volatile materials, to be functioning properly, then put into normal work. 8. Turn on the motor, open the outlet pressure gauge and import the Roots oil pump when the Roots oil pump is operating normally. Open the gate valve gradually as it shows proper pressure and check the motor load. 9. Try to control the flow and lift of Roots pumps within the range indicated on the plates to ensure that the Roots pumps operate at the highest efficiency for maximum energy savings. 10. Roots pump to stop using, first close the gate valve, pressure gauge, and then stop the motor. 11. Roots pump in operation, the bearing temperature can not exceed the ambient temperature 35C, the maximum temperature shall not exceed 80C. 12. Roots pump in the first month of work, after 100 hours to replace the oil, after every 500 hours, oil change time. . 13. Regularly adjust the packing gland to ensure normal drip leakage in the packing chamber. 14. Check the wear and tear of the sleeve regularly, after wear and tear should be promptly replaced. 15. Roots pump long-term deactivation, the pump required to open all, dry the water, the rotating parts and joints coated with grease installed, safekeeping. 16. Roots pump when used in winter season, after parking, you need to unscrew the lower part of the pump drain plug to the media to the net. Prevent cracking.

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