Air Brakes Schematic

Now that we have explained all the brake components on the diagram lets take a moment and see how the driver would use the cab air brake controls. Always consult a professional technician to properly troubleshoot your system. Typical 6 wheel air brake system.

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The manual is divided into four basic sections.

Air brakes schematic. Basic air brake system schematics. How drum brakes work. This diagram provides both a closeup view and an example of where the brakes are located in your vehicle. Virtually all of the roadgoing vehicles equipped with air brakes have a graduated release system where a partial increase in pressure dictates a proportional release in.

On an air brake diagram they are shown as a series of diagonal lines or a series of dots lining up diagonally. Now let s put the parts together to see how air brakes work as a whole. It is the first. The trailer park valve commonly referred to as the trailer air supply valve is not normally used for parking because it only applies the trailer spring brakes.

It consists of air filter unloading valve air compressor air reservoir brake valve and 4 numbers brake chamber. Therefore the air air brake system of the towing vehicle must be in good condition. As shown in the figure in the air brakes the compressed air around 700 kpa is used to actuate the brake mechanism. Each device shown includes a description of operation a schematic showing the device in a typical system as well as the din representation of the device.

Supply system service brake system. The figure shows the complete layout of the air brake system. The safety valve protects the air brake system against excessive air. Terms in this set 19 secondary system.

The air brake handbook. Otherwise it will be impossible to obtain a good brake performance on the trailer. This tank supplies air to the rear brakes the park emergency. How anti lock brakes work.

This valve is the brain of the air brakes. How disc brakes work. Which system controls the front brakes. Foundation brakes are the most common air brake systems found in trucks and buses and work the same way as in rail cars using the triple valve principle air builds up inside the brake pipes or air lines releasing the brakes.

These diagrams are provided for basic identification only. Before condemning the air brake system. Typical 10 wheel brake system. The air brake system of a trailer is entirely dependent upon the air brake system of the towing vehicle for its air supply and control.