Sephahla sa radiator ke valve e sebelisetsoang ho laola mocheso oa thepa ea ho futhumatsa.Hangata e kenngoa lisebelisoa tsa ho futhumatsa kapa liphaephe tse futhumatsang, 'me e fetola ho phalla ha metsi a chesang kapa mouoane ka ho laola ho bula le ho koala li-valve, ka tsela eo ho laola mocheso o ka hare.Haholo-holo, ha mocheso o ka hare o hloka ho futhumala, valve ea radiator ea buloa, metsi a chesang kapa mouoane o phalla ka har'a thepa ea ho futhumatsa kapa phala e futhumatsang ka valve, ebe o ntša mocheso ka kamoreng ka radiator kapa radiator.Ha mocheso o ka hare o fihla boleng bo behiloeng esale pele, valve ea radiator e koetsoe ho emisa mokhoa oa ho futhumatsa.Ho na le mekhoa e mengata ea ho laola valve ea radiator, ho kenyelletsa le taolo ea matsoho, taolo ea mocheso o itekanetseng joalo-joalo.Ka kakaretso, valve ea radiator e bapala karolo ea ho laola mocheso oa ka tlung le ho boloka matla tsamaisong ea ho futhumatsa, 'me e ka fetoloa ho latela litlhoko tsa ho boloka kamore e le mocheso o monate.