Detroit Air Compressor Unloader Valve

Signal line from governor to the air dryer and finally last option and right one was unloader valve in my tu flo 550 air.

Detroit air compressor unloader valve. The air compressor unloader valve vents trapped air. How to install the unloader on a qe air compressor. Simply refer to the chart below for the appropriate kit and reman compressor part. Detroit air is a specialist supplier that integrates design manufacture sales and services to provide high quality services to all fields in need of compressed air.

This will effectively emulate the operation of the unloader valve as any air trapped over the piston will flow into the tank as the tank pressure drops. Air entering the unloader port acts on the unloader piston causing the figure 4 typical compressor drive flanges piston to move upwards away from its seat on the valve plate assembly. Then after a few of these stop and build pressure exercises it started working fine it would kick in at 100 105psi to build it up to cutout at 125. Rotary screw air compressors piston air compressors air dryers quiet cabinet type air compressors oil free air compressors pressure vessels.

If your electrically powered air compressor is having a hard time starting try pulling the power cord and opening the drain valve to void all air from the tank. When the unloader piston is unseated an detroit diesel s60 figure 6 ba 921 compressor unloader system compressor. What the unloader valve does is that is responds to the compressor pressure switch turning the power off to the motor and allows any air that may be trapped over the piston or pistons on a multi cylinder air compressor to vent to atmosphere removing any load that the trapped air may have. Detroit series 60 air compressor tu flo 550 unloader valve change.

System air to the compressor unloader port. From searching online and talking to a couple of people i understand i need an unloader valve.