I-radiator core iyisici esikhulu sokushintshanisa ukushisa. Ngesikhathi senqubo yokukhiqiza, kuvame ukudingeka ukuyithuthela ezindaweni ezahlukene zokusebenza ukuze icutshungulwe. Indlela yendabuko yokuthutha ngokuvamile iwukuthutha ngesandla. Ku-radiator core enobukhulu obukhulu, ukuthutha ngesandla kudinga umsebenzi omkhulu nesikhathi, okuholela ezindleleni zokukhiqiza eziphezulu kanye nokusebenza kahle kokukhiqiza okuphansi. Ngaphezu kwalokho, kulula ukubangela ukushayisana kwabantu ngesikhathi sokuthutha, okuholela ekuguqukeni kwamaphiko, okuthinta ikhwalithi yomkhiqizo oqediwe.