specific features of hydraulic vacuum servobrake circuit, limits to the use of brakes and retarder, combined use of brakes and retarder, making better use of speed and gear ratio, making use of vehicle inertia, using ways of slowing down and braking on downhill stretches, action in the event of failure.
posebne lastnosti hidravličnih vakumskih servozavornih sistemov, omejitve pri uporabi zavor in retarderjev, kombinirana uporaba zavor in retarderja, učinkovitejša izraba razmerja med hitrostjo in prestavo, izraba inercije vozila, načini upočasnitve in zaviranja po klancu navzdol, ukrepanje pri okvari.