Hitachi EC119SA Twin-Stack Air Compressor with Control Panel and Couplers  "pressure regulator knob" Questions

...pressure spring in the regulator breaks, sometimes from overtightening the regulator knob. The way it works is that the amount of pressure you put on the regulator spring (by twisting the knob) will ...

...regulator pressure to zero then reset results in little difference, output appears to be on low end. Pressure regulator can be dis-assembled and lubricated or replaced. If lip seal and pressure pin ...

...regulator/pressure adjustments as regulators regulate pressure DOWNSTREAM from the actual regulator itself.. so air flowing through is a must. Attach an air blower or something similar and let air ...

Pressure regulator can fail giving little or no pressure at quick connect. There is a plunger inside of reg that can get stuck due to moisture/rust and /or threads of adjustment knob could strip. 

...first) and install a tee fitting. On one port of the tee reinstall the safety valve and on second port install quick fitting for full tank pressure (or install aftermarket pressure regulator ).

...regulator pressure spring is broken. That's inside the regulator, and you will probably have to replace the regulator. Problem is if its a c2002 series 3 you have he buy the whole manifold unless you ...

...regulator to allow zero pressure in the hose. Turn the knob clockwise to increase the pressure in the hose. I hope this was helpful. Good luck. Hello, W/D here. If this is a new kit, you may need to ...

...pressure regulator intenal parts become dirty and rusty due to water in the sytem (normal), the regulator will fail. If the knob is frozen or makes no difference when you turn because the ...

REGULATOR IS SEEING BACK-PRESSURE JUST AS IF IT WAS INSTALLED BACKWARDS. DO YOU HAVE IT CONNECTED TO ANOTHER COMPRESSOR DOWNSTREAM THAT COULD POSSIBLY BE A LITTLE HIGHER PRESSURE AND BLOWING BACK THRU

...pressure regulator adjustment knob constantly. Builds up just enough pressure to use tools but never reaches full pressure so it runs constantly. When you switch it off the built up air immediately ...