I have worked on air compressors in industrial inviorment for over 45 years= .. These new little home style ones that I have seen all seem to have=20 different types of switches. Of maybe 8 to 10 compressors that I have=20 looked at there was nothing in common on the switches I looked at. Good luck. I think a lot of them are Throw away rather then repair. Bob On 7/23/2016 11:50 AM, John Coppens wrote: > Hi all. > > I have one of those small 'home' air compressors (25l), and have > the power switch acting up. I was surprised that there seem to be only > a few models on the market (mine is similar or identical to the one > in the image attached). I was also surprised that so little information > could be found about the internal workings. > > The problem is that, on pushing the button to switch the compressor off, > the button returns by itself. I gather that this type of switch has > a discharge channel which unloads the air from the compressor to > provide for easier startup, and I suspect that the pressure in that > channel is pushing the button up again (and re-starting the motor). > I wonder what is responsible to keep the button down? I have the > impression that it's the button itself which has to be 'detained'. > > > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .