This video provides a step-by-step guide on how to adjust air brakes on various semi-trucks, including Volvo VNL, Kenworth, Peterbilt, Mack, International, and Freightliner. The video uses clear instructions and visual aids to demonstrate the process, which involves tightening the slack adjuster bolt, inserting a screwdriver under the release cap, and turning it a specific amount.
61453 3 года назад 1:14