Air Brake Compressor Governor

The air brake charging system supplies the compressed air for the braking system as well as other air accessories for the vehicle.

Air brake compressor governor.

This is an easy adjustment as you can see in the video. How to replace an air governor and cold start of the international dump truck. Anywhere in the middle is good in my book. When air tank pressure rises to the cut out level around 125 pounds per square inch or psi the governor.

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. Bossy wife lazy husband. Or a single gauge with two. Adjusting the bendix d2 governor just takes a 7 16 wrench and a screwdriver.

The governor controls when the air compressor will pump air into the air storage tanks. An explanation of how an air governor works in the truck air brake system. Created by the school of motive power technology at fanshawe college and the lo s. This item controls the pressure in the air system.

If a problem is found replace the damaged pieces and re test with the. 2011 tennessee commercial driver s license. 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. The unloading pressure for the typical air brake system is 120 psi but it can be higher up to 130 psi without a problem.

In other words the compressor pumps the entire time the engine is running. Most modern air brake systems will operate with a maximum air pressure of 125psi 862kpa and a minimum pressure of 105psi 724kpa. The system usually consists of an air compressor governor discharge line air dryer and service reservoir. Inspect the parts for damage and correct operation.

It deactivates the unloaders once system pressure has dropped to the governor s cut in pressure. 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. Bendix or284358x high temperature d 2 air compressor governor 105 125 psi reman.