Heater operation diagram
1 – air distribution cover; 2 – fan electric motor; 3 – impeller; 4 – heater tap; 5 – underwater pipe; 6 – drain pipe; 7 – radiator casing; 8 – air intake cover; 9 – hood; 10 – deflector; 11 – Windshield heating air duct; 12 – drive rods; 13 – control lever bracket; 14 – control handles; 15 – radiator; 16 – internal ventilation duct; 17 – air distribution cover lever.