Craftsman Air Compressor Pressure Switch Adjustment

Craftsman 5140117 69 air compressor pressure switch genuine original equipment manufacturer oem part.

Craftsman air compressor pressure switch adjustment.

The pressure switch on your air compressor is factory set. If the pressure switch comes with a fixed differential it is usually in the range of 0 8 1 bar and should normally be stated somewhere on the housing or. This shut the unit off right at 142 pounds ish. The air compressor will start immediately.

Depending on the make and model of pressure switch one can adjust only the pressure setting with a fixed differential or one can adjust both the pressure setting and the differential. I popped the cover off my craftsman 40 gallon compressor carefully adjusted the torx nut about a half turn in. In most cases i find the cut in pressure screw to be closest to the compressor motor. This is the cut out pressure setting.

Let the air compressor run until it shuts off. This video gives an explanation on how to adjust an air compressor pressure switch as well as basic wiring instructions. Observe the compressor s pressure gauge while it is running and take note of the pressure reading when it stops running. Make sure you have unplugged the air compressor and remove the cover off the pressure switch.

Steps to adjusting the air compressor pressure switch. In this guide you can learn about air compressor pressure switch adjustment in the easiest way possible. Adjustment will vary depending on t. If the pressures are not correct on the air compressor it is because the bellows inside the pressure switch has hardened or broken.

It does that by letting you adjust the cut in and cut out pressure. To make a compressor pressure switch adjustment you will need to remove the cover from your pressure switch. The best policy is to replace the pressure switch. Make offer air compressor pressure valve switch pump control manifold parts 1 pc assembly oem motor capacitor craftsman 15632 3 gal 1 0 hp oil lubr air compressor 3 7 10g 39 99.

Before setting the cutout pressure point you need to first set the cut in pressure point. Plug in the air compressor and turn the on off switch to the on or automatic position. Replaced air compressor pressure switch control valve.