How to fix air compressor not building pressure easy fix.
Porter cable compressor not building pressure.
See if there are any leaks in the pressure switch system.
Porter cable pancake compressor will not build pressure based on the comments and questions on this site about why porter cable pancake compressors will not build pressure it s an ongoing problem.
The result is the compressor motor will overheat.
My experience with a porter cable compressor not building pressure was quite revealing.
An air compressor that will not build pressure runs on long past the point where it normally would reach the cut out pressure level and stop.
Here are a few more.
Even though the compressor motor might shut down due to it having a thermal cut off switch overheating the motor is never good.
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Air passed through the intercooler safety valve instead of going through its second stage piston.
The fault from a defective reed valve prevented the system from getting sufficient pressure.
The pressure switch is typically made with a rubber diaphragm which presents an opportunity for air to leak.