Reasons for abnormal noise in the air compressor

Air Compressor Parts   Air compressor maintenance

 1. The connecting rod bearings are severely worn, the connecting rod bolts are loose, the connecting rod bushings are severely worn, and the main shaft is severely worn or damaged, producing an impact sound; 2. The belt is too loose, and the grooves of the active and passive belts do not match, causing slipping and producing abnormal noise from the air compressor; 3. The air compressor does not supply oil immediately after operation, causing abnormal noise from the air compressor due to dry metal friction; 4. Loose fixing bolts; 5. Loose fastening gear nuts cause excessive backlash and produce abnormal knocking sounds from the air compressor; 6. There is a foreign object on the piston crown.