253d5 will not hold air pressure

by john
(farmington hills michigan)

I have a 253d5 compressor that will not hold air.


When the motor is stopped the air escapes through the tube that runs from the shaft to the air filter.

Comments for 253d5 will not hold air pressure

Click here to add your own comments

Nov 08, 2015
253D5
by: Doug in s.d.ca

That'd be the unloader valve open, and the check valve just ahead of that (I.E., nearer the tank) stuck open.

Click here to add your own comments

Add your own question or comment. It's easy to do. How? Simply click here to return to Ingersoll Rand Air Compressor Issues.