Master Air Lines on Tractor Trailers: Safety Guide
Connecting and maintaining your tractor-trailer's air lines is critical for safety and legal compliance. This guide provides step-by-step instructions, troubleshooting tips, and maintenance schedules to ensure your air brake system operates flawlessly. A failure in this system can lead to catastrophic consequences. For more on the differences between tractor-trailers and semis, see this helpful resource: Tractor vs Semi. Pre-Trip Inspection Checklist: Your First Line of Defense Before connecting your air lines, a thorough pre-trip inspection is mandatory....