1 a loose connection either at the switch or elsewhere causing heat build up. Posted december 13 2016.
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Pressure switch keeps burning out. Check your water supply from the well along with any leaks which could be affecting your pressure cut off. Reply to this topic. Well ernie i looked as close as i could and didnt see where it was ruptured. If you look carefully at the photo you can see the plastic tube has ruptured. Newer sanborn 5 hp air compressor. A malfunctioning switch can cause the pump to run too often or too long and potentially burn out the motor.
Its important to cut power when this happens so the switch wont burn out. If you have a voltmeter measure the voltage across the contacts when the motor is running and continue going in both directions. Pressure switch keeps burning out sign in to follow this. Liamh2only 4 liamh2only 4 newbie. By liamh2only december 13 2016 in water fed pole window cleaning. When my compressor reaches about 80 90 psi the plastic hose from the pressure switch blows out.
Plastic hose from compressor pressure switch. Switch wont turn on or off. Burning can mean one of two things. I am on my fourth in the last year. Pressure switch keeps burning out. Ernie plastic hose from compressor blows off by.
This air line is normally connected between the tank check valve and the unloader valve. So my pressure switch keeps burning out on my shurflo pump. Several problems can prevent a pressure control switch from turning off. Like any mechanical part your pressure switch can wear out and malfunction over time. By jb johnson sidney ohio i have a 5hp sanborn air compressor that keeps failing the pressure switch every month or so. Compressor contacts keep burning out by.
Pressure switch contacts keep burning out. The switch will stick on because the contacts will burn and weld together. 2 an overcurrent condition leak to ground. Thank you for any help you can give me.