919.177541 won't start!

I also have a craftman air compressor older model #919.177541 4 HP , the motor will not kick in when plugged in to 220 volt outlet, it just hums. What could the problem be?

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Jun 22, 2017
919.177541 won't start!
by: Bill

Have a look at:

http://www.about-air-compressors.com/reasons-compressor-will-not-start.html

and

http://www.about-air-compressors.com/humming-air-compressor.html

and let us know what you found, K?

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