What Causes Slow Release of the Spring Brake?

1 Answers
MirandaDella
07/30/25 12:07am
It may be related to the performance of the brake master cylinder. The details are as follows: 1. Introduction: Air brake is a type of braking system. In automobiles, a series of specialized devices that apply a certain force (mainly on the wheels) from the external environment (primarily the road surface) to enforce a certain degree of braking are collectively referred to as the braking system. Automobile braking systems can be categorized based on their functions into service brakes (air brakes), parking brakes, emergency brakes, and auxiliary brakes. The parking brake can be further divided into central disc brakes and spring brakes, with the spring brake commonly known as the "spring brake" or "parking brake." 2. Components: A standard air brake system consists of the brake control mechanism, dual-circuit braking mechanism, central disc brake mechanism, brake actuators, and an air compressor. The brake control mechanism includes the brake pedal and pedal suspension; the dual-circuit braking mechanism includes the air reservoir, brake valve, low-pressure alarm, air pressure regulator, brake lines, directional valve, relay valve, safety valve, and drain valve; the central disc brake mechanism includes the parking brake lever, brake cables, and central disc brake.
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