AVI’s Heavy-Duty Air Brakes Trainer is a comprehensive training solution designed to replicate the critical components of air brake systems found on large trucks and trailers. This hands-on training aid allows students and technicians to learn real-world skills, including diagnosing air leaks, identifying common failure points, and performing rebuilds on foundation brakes and wheel bearing assemblies. In addition, it provides insight into ABS system operation and highlights the differences between disc and drum brake performance and servicing.