Air Dryer Governor Valve

Axle beams and assemblies.

Air dryer governor valve.

Check governor cut out setting. Cycle of the air dryer. Inspect governor per manufacturer s instructions. Valve assembly figure 3 ad 9 air dryer purge cycle governor unloader port to the ad 9 air dryer end cover control port.

The purge piston moves in response to air pressure causing the purge valve to open to atmosphere and partially closing off the supply of air from the compressor this will be. The pressure moves the air dryer purge. Repair or replace as needed. Wabco type air governor for system saver 1200 plus air dryers.

Air system leaks such as compressor discharge line air dryer reservoirs brake or suspension valves etc. Air dryer leaks from purge valve. Wabco air valve components. Readjust if necessary or replace governor if faulty clean or replace line.

Page 1 bendix governor upper spring adjusting washer retaining seat screw ring o ring retaining locknut ring piston cover inlet pressure setting body exhaust spring valve 19 lower spring seat exhaust port spring guide 19 lower spring seat 8 o ring. Wabco air dryer components. Replaces freightliner tdas4324709202 and meritor s4324709202. Search this category.

2 figure 2 ad is air dryer and reservoir system charge cycle compressor governor purge control channel desiccant bed delivery check valve open purge reservoir primary port pri purge valve closed turbo cut. Governor gasket special gasket see note 6 governor non adjustable 130 psi cut out small o ring bolts check valve body spring large o ring adapter figure 7 ad is air dryer and reservoir system delivery check valve cut out pressure a 1 bubble in 10 seconds is acceptable see figure 7 throughout this procedure. Home truck trailer air system air valves governor valves. Some air dryers incorporate a pressure governor which outputs a control order to an air compressor outside the air dryer or to a drain valve in the air dryer based on the air pressure received from an air tank for storing dry air and maintains the pressure in the air tank within a prescribed range refer to patent literature 1 for example.

Similarly the governor also supplies this air pressure signal to the purge valve. Locate leak s and repair. Alter determining air reaches purge valve. Repair or replace purge valve.

Install air dryer or automatic drain valve. The governor unloads the compressor by allowing air pressure to fill the line leading to the compressor unloader mechanism. Air governor not working properly. Test with shop air at 150 psi.

Axle assemblies hub to hub 20 10 stud axle assemby hub to hub 73 track.