How do you adjust your parking brakes on c6500 tow truck?

To adjust the parking brakes on a C6500 tow truck, first, ensure the truck is on a level surface and the engine is off. Locate the parking brake adjustment mechanism, which is typically found near the rear axle. Adjust the tension by turning the adjustment nut until the parking brake engages securely without excessive travel in the lever. Finally, test the brakes by applying and releasing them to ensure proper functionality.