When the brakes are applied, circuits send compressed air from the storage tanks to front and rear service chambers that push the brake shoes into the brake drums, thus slowing down the vehicle. Semis ...

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 ...

Step 6: Apply anti-seize compound to parts before reassembling them. Failing air chambers provide little warning of the trouble looming within. Their demise is usually sudden, accompanied by the ...

CVSA's National Roadcheck June 5-7 may be focusing on hours of service, but you can bet that lots of trucks will be put out of service for brakes. To help you out, here’s a refresher course on ...

ELYRIA, Ohio — As part of its Tech Tips series, Bendix is offering advice on how to properly maintain S-cam brakes. “It’s easy to view preventive maintenance as a quick adjustment, grease job, and new ...

Commercial drivers are required by law to ensure their brakes are in working order and properly adjusted. The mark-and-measure method is considered the only reliable means of measuring brake stroke.