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DOUBLE HYDRAULIC CYLINDER BRAKE DRIVE MECHANISM

Moving in cylinder 1, connected by ports a and d to the tank, are piston 2, whose rod 3 is linked to the brake pedal, and piston 4. Wlien the brake pedal is depressed, fluid flows through channel e to the rear wheel brakes and through port b to the front wheel brakes. When the pedal is released, springs 5 and 6 move pistons 2 and 4 to the left, and fluid from the mains is admitted into main cylind…