1. Air filter element. Generally, clean the dust and impurities on the surface of air filter element every 500 hours, and check whether it needs to be replaced every 2000 hours. The inspection or replacement cycle can be prolonged or shortened according to the dust content.

   2. Air inlet valve seal. When the air compressor of laser cutting machine works every 4000 hours, check the condition of sealing ring and replace it if necessary.

   3. Compressor lubricating oil. Check whether the lubricating oil is sufficient every 1000 hours and replace it with new oil every 4000 hours.

   4. Oil filter. Replace every 2000 hours.

   5. Oil steam separator. New parts need to be replaced every 4000 hours.

   6. Minimum pressure valve. Clean every 4000 hours and check whether the opening pressure is normal.

   7. Safety valve. Check whether the action is sensitive every 4000 hours.

   8. Oil drain valve. Drain water and dirt every 2000 hours.

   9. Drive belt. Adjust the tightness every 2000 hours, check the wear condition every 4000 hours, and decide whether to replace it according to the wear condition.

   10. Motor maintenance. Carry out maintenance according to the motor operation manual.

   in order to ensure the normal and reliable operation of the air compressor of the laser cutting machine and the service life of the unit, it is necessary to formulate a detailed maintenance plan, carry out regular operation, regular maintenance, regular inspection and maintenance, so as to keep the air compressor unit clean, oil-free and dirt free.