Craftsman Air Compressor Pressure Switch Adjustment

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Craftsman air compressor pressure switch adjustment.

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. This shut the unit off right at 142 pounds ish. Replaced air compressor pressure switch control valve.

Make sure you have unplugged the air compressor and remove the cover off the pressure switch. 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. Craftsman 5140117 69 air compressor pressure switch genuine original equipment manufacturer oem part. Jem jules new air compressor pressure switch control valve for hitachi 882 609 ps104ppl 90 120psi 240v replaces models ec12 ec129.

Observe the compressor s pressure gauge while it is running and take note of the pressure reading when it stops running. To make a compressor pressure switch adjustment you will need to remove the cover from your pressure switch. I popped the cover off my craftsman 40 gallon compressor carefully adjusted the torx nut about a half turn in. 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. Let the air compressor run until it shuts off. Plug in the air compressor and turn the on off switch to the on or automatic position. The air compressor will start immediately.

In this guide you can learn about air compressor pressure switch adjustment in the easiest way possible. Steps to adjusting the air compressor pressure switch. In most cases i find the cut in pressure screw to be closest to the compressor motor. It does that by letting you adjust the cut in and cut out pressure.

A pressure switch of an air compressor helps to start and stop the compressor automatically. This is the cut out pressure setting. The best policy is to replace the pressure switch.