Why does my air compressor keep releasing air?
If the safety valve trips at operating pressure or well below the relief set point, replace the safety valve because it’s broken. If the tank is over pressurized, the pressure switch isn’t shutting off the motor when the air tank fills to the cut-out pressure.
Should air be coming out of air compressor?
The air compressor will not build pressure and air is coming out of the intake. If air were coming out of the air intake, it would indicate a broken valve plate. The valve plate should keep the air from coming out of the intake so the piston can force the air into the tank.
Is the air governor on my air dryer working?
Governor opens to purge air dryer but doesn’t seem to … read more 2005 mack granite e7 wont build air. I installed new 2005 mack granite e7 wont build air. I installed new compressor, new govner, new air dryer. Will not build air at idle. Air lines are not kinked. No … read more
Where is the unloader on a Bendix Air Governor?
The unloader is located at the air dryer and where the air pressure is directed to when the governor setting is reached. There is an unloader port at the governor that is routed by an air line to the air dryer when 120 psi is reached.
What does a 120 psi air Governor do?
There is an unloader port at the governor that is routed by an air line to the air dryer when 120 psi is reached. What this does is unload all the accumulated oil and moisture that has settled at the bottom of the dryer base. At 120 psi there is an audible sound of exhaust shooting out the bottom of the dryer housing.
What causes air dryer to stop compressing air?
Constant exhaust of air at air dryer purge valve exhaust when air dryer is in Charge mode. Compressor fails to unload (stop compressing air) and air dryer purge exhaust makes “sputtering” or “popping” sound Purge control line connected to reservoir or exhaust port of governor. It must be connected to an unloader port on the governor.