Autorefueller ATЗ-11-4320 is intended for mechanized fuelling of motor transport, sea and river crafts. Cistern of refueller could be calibrated and it can also serve as transport capacity measure. Base chassis -УРАЛ-4320-1951-40 (Euro-2) Refueller may execute the following operations depending on integration: 1. Fill the cistern with fuel with an outside pumping tools in lower (basic) and in upper (duplicating) ways. 2. Fill the cistern with fuel by its own pump from reservoirs and barrels. 3. Give out fuel for fuelling trough a filter and a meter. 4. Empty the cistern by an outside pomp in lower way. 5. Pour out the fuel from the cistern by gravity through a discharge piping. 6. Pump the fuel from one reservoir to another bypassing a tank. 7. Draw off the fuel from sleeves. 8. Give out the fuel from its own cistern, bypassing a filter and a meter. 9. Operate with a trailer consisting of a road-train. Permissible mass of towing trailer: - on the roads of 1 - 4 category 11 500 kg; - on the roads of 5 category 7 000 kg.