Air Brake Compressor Governor

The governor on the air brake system changes the compressor to load or unload.

Air brake compressor governor.

Another way to think of the relationship between the governor and the compressor is that the governor is the bossy wife and the compressor is the lazy husband. Anywhere in the middle is good in my book. The unloading pressure for the typical air brake system is 120 psi but it can be higher up to 130 psi without a problem. If a problem is found replace the damaged pieces and re test with the.

This item controls the pressure in the air system. Air brake system there will be a gauge for each half of the system. It deactivates the unloaders once system pressure has dropped to the governor s cut in pressure. The air brake compressor still won t build air pressure with the governor removedif your air brake compressor still won t build air pressure after removing the governor the next step is to disassemble the unloader.

How to replace an air governor and cold start of the international dump truck. Adjusting the bendix d2 governor just takes a 7 16 wrench and a screwdriver. The compressor runs continuously while the engine is running so the d 2 governor activates the compressor s unloader mechanism when system pressure reaches the governor s cut out pressure. When air tank pressure rises to the cut out level around 125 pounds per square inch or psi the governor.

Inspect the parts for damage and correct operation. In other words the compressor pumps the entire time the engine is running. The system usually consists of an air compressor governor discharge line air dryer and service reservoir. The governor on an air brake system is also a switch but instead of turning the compressor off and on the governor puts the compressor into the load cut in and unload cut out phase.

The air brake charging system supplies the compressed air for the braking system as well as other air accessories for the vehicle. This is an easy adjustment as you can see in the video. 2011 tennessee commercial driver s license. Created by the school of motive power technology at fanshawe college and the lo s.

The governor controls when the air compressor will pump air into the air storage tanks. Bossy wife lazy husband. Or a single gauge with two.