Just noticed my pressure regulator hissing – leaking air?

Devilbiss Prof 4000 air compressor

by Daniel(Windsor, Ontario) Using a DeVilbiss Pro 4000 compressor, with a pressure switch that causes the compressor to kick in…

DeWalt D55146 leaks air around Regulator knob

D55146 regulator repair kit - available from online retailers

What’s the fix for DeWalt D55146 that leaks air around Regulator knob by John Harrell(Orange, Texas) I have a DeWalt…

Air Compressor Regulator Leaking – Why Does My Regulator Leak Air? ANSWERED

Typical air regulator - with the adjusting knob on the side. The regulator will work in any orientation.

An air compressor leaking air from regulator is a very common issue. This article will provide you with why a…