1. Tighten the nut correctly: If it is too loose, it will not be able to tighten the lining and cause leakage. If it is too tight, it will cause the metal around the screw hole to bulge, or the thread will slip and cause oil leakage.
2. Replace failed oil seals promptly: Many parts of the oil seals on the permanent magnet variable frequency air compressor will be improperly installed, causing the journal and the oil seal cutting edge to be out of concentricity and oil will be thrown away. Some oil seals will lose their elasticity due to rubber aging after being used for a long time.
3. Install the gasket correctly: The gasket between the air compressor accessories serves as a leak-proof seal. If the material, production quality and installation do not meet the technical specifications, oil leakage may occur.
4. Ensure the sealing of various types of oil pipe joints: Due to frequent disassembly and assembly of construction machinery, connecting pipe nuts are easily loosened due to broken sliding wires. For example, the bell mouth accuracy of the two joints is poor, the center lines of the two cones do not coincide or the tapers are different. will cause oil leakage.
5. Replace worn parts in time: Permanent magnet variable frequency air compressor parts wear out after use, causing high-pressure gas in the combustion chamber to escape into the crankcase, forcing oil to leak. 6. Avoid blocking of one-way valves and vent valves: If the one-way valve If the valve or vent valve is blocked, it will cause the temperature inside the box to rise, oil and gas will fill the entire space, increase the pressure inside the box, and increase the movement resistance of the piston, which will increase fuel consumption. At the same time, due to the effect of the air pressure difference inside and outside the box , often causing weak seals and oil leakage.