Craftsman Air Compressor Pressure Switch Adjustment

Jem jules new air compressor pressure switch control valve for hitachi 882 609 ps104ppl 90 120psi 240v replaces models ec12 ec129.

Craftsman air compressor pressure switch adjustment.

The pressure switch is not meant to be adjusted as the pressure might exceed safe limits for the tank. To make a compressor pressure switch adjustment you will need to remove the cover from your pressure switch. In most cases i find the cut in pressure screw to be closest to the compressor motor. I popped the cover off my craftsman 40 gallon compressor carefully adjusted the torx nut about a half turn in.

If the pressures are not correct on the air compressor it is because the bellows inside the pressure switch has hardened or broken. The pressure switch on your air compressor is factory set. Make sure you have unplugged the air compressor and remove the cover off the pressure switch. It does that by letting you adjust the cut in and cut out pressure.

Plug in the air compressor and turn the on off switch to the on or automatic position. Let the air compressor run until it shuts off. Craftsman 5140117 69 air compressor pressure switch genuine original equipment manufacturer oem part. Steps to adjusting the air compressor pressure switch.

Adjustment will vary depending on t. This is the cut out pressure setting. The air compressor will start immediately. This video gives an explanation on how to adjust an air compressor pressure switch as well as basic wiring instructions.

A pressure switch of an air compressor helps to start and stop the compressor automatically. In this guide you can learn about air compressor pressure switch adjustment in the easiest way possible. Before setting the cutout pressure point you need to first set the cut in pressure point. 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.

The best policy is to replace the pressure switch. This shut the unit off right at 142 pounds ish. 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.