The electrical equipment of the Gazelle vehicle is implemented according to a single-wire scheme: the negative terminals of the power sources and consumers are connected to the "ground" - the body and other units of the vehicle, which act as the second wire.
The main brake cylinder with two successive pistons 10 and 17 and a two-section reservoir 4 with sensor 6 for an emergency brake fluid level drop indicator is attached to the cover of the vacuum booster