The 1970 Ford Dual Circuit Air Brake System 700504
The braking system presented in this article represents a new and forward thinking philosophy regarding commercial vehicle air brake systems. A concept that provides responsive service and emergency brake applications with optimum vehicle control, by the same driver action on the brake pedal. The uniqueness of the total system, and each circuit's function thereof, is explained in basic detail. In addition, the engineering, quality control, and assembly techniques to manufacture the vehicle with assurance that design intent is achieved, are discussed.