Anti Lock Air Brake Systems

It is also known as an anti skid braking system.

Anti lock air brake systems.

The pump motor is responsible for filling the accumulator and is controlled by a pressure switch. Quality heavy duty parts page 11 air brake system troubleshooting 04 26125 pg10 11 pmd 11 5 27 2004 7 59 pm. So how do anti lock brake systems work. On our newer school buses there is an off road switch on the dash to engage the abs and reduce wheel spin.

The system functions with the air brake system that is found in heavy duty trailers abs ensures that wheels maintain their contact with the ground when the driver applies the braking system. Page 12 quality heavy duty parts air brake system troubleshooting 1 before replacing any valve with a new or remanufactured valve be sure to blow the air. Anti lock braking system when nhtsa regulations requiring trailer anti locking braking systems abs went into effect in 1998 haldex had already been producing trailer abs for over 25 years. Sometimes there could be a leak from this reservoir which will cause the fluid levels to drop.

Anti lock braking system abs is an electronic safety system that controls and monitors wheel speed when brakes are applied. Air brake abs or antilock brake systems are similar to automotive in principle with wheel sensors tone wheels and a control module. The key part of semi trailer. The brake fluid has a lot to do with controlling the braking pressure within an anti lock braking system.

Air brake system troubleshooting 04 26125 pg10 11 pmd 10 5 27 2004 7 59 pm. The brake fluid in the accumulator is used for providing power assist pressure modulation during an abs stop and in some systems to apply the rear brakes. Speed sensor tracks the rotational speed of the car s wheels and determines whether it is accelerating or decelerating. Today abs and electronic brake system ebs equipped trailers haul freight all over the world providing controlled safe stopping.

Our aim is to meet any of our customer s needs and offer a fast and efficient service. There is a brake fluid reservoir which holds the fluid of the anti lock braking system. To understand how abs works it is important to look first at the components that make up the system. The difference of course is air brakes compared to hydraulic brakes.