Semi air brakes rely on compressors, reservoirs, dryers, valves, brake chambers, pushrods, and S-cams to move shoes or pads ...

Press a pedal and your car stops, but how? The mechanisms that control a vehicle’s brakes are explained in this simple article. Most drivers understand how their brakes work in the simplest of terms: ...

It’s impossible to fix something without understanding how it’s supposed to work. Brake system repair decisions can be difficult to make, and costly to execute, without a basic understanding of system ...

Failing air chambers provide little warning of the trouble looming within. Their demise is usually sudden, accompanied by the agonizing sound of escaping air as the parts exhale for the last time.

Add Yahoo as a preferred source to see more of our stories on Google. When the brakes are applied, circuits send compressed air from the storage tanks to front and rear service chambers that push the ...