Before making any repairs, be sure the unit is unplugged and tank has no air. To remove the line and load cords from the pressure switch, the pressure switch cover will need to be removed. Use your Phillips head screwdriver to loosen the screw located either on the top or on the side of the cover.
[pdf] The Micro Oil Screw Air Compressor uses two rotors (screws) that rotate in opposite directions. As the screws turn, air is drawn in and compressed. The oil injected into the system lubricates and cools the compressor element while also sealing the gap between the screws.
[pdf] Firstly, check the pressure before and after the separation of the Kaishan air compressor, as well as whether there is any air leakage in the manual valve and the regulating solenoid valve 2SV; Then check for leaks in the gas pipeline, whether all butterfly valves are open, whether the intake regulator is working properly, whether solenoid valves 3SV and 8SV are leaking, and whether the pressure switch IPS needs to be readjusted.
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