Itanki yamanzi yemoto, eyaziwa ngokuba yi-radiator, yinxalenye ebalulekileyo yenkqubo yokupholisa imoto. Umsebenzi wayo kukusasaza ubushushu. Amanzi okupholisa afunxa ubushushu obukwijakethi. Emva kokuba bungene kwi-radiator, ubushushu buyaphela buze bubuyele kwijakethi ukuze kulungiswe ubushushu. Licandelo lesakhiwo senjini yemoto.
Itanki yamanzi yinxalenye ebalulekileyo yenjini epholileyo ngamanzi. Njengenxalenye ebalulekileyo yesekethe yokupholisa yenjini epholileyo ngamanzi, inokufunxa ubushushu bebloko yesilinda kwaye iphephe ubushushu obukhulu benjini. Ngenxa yomthamo omkhulu wobushushu wamanzi, injini ayinyuki kakhulu kubushushu emva kokufunxa ubushushu kwibloko yesilinda. Ngoko ke, ubushushu benjini budlula kwiluphu yolwelo lwamanzi okupholisa, ngoncedo lwamanzi njengesithwali sobushushu, emva koko budlule kwi-convection heat dissipation yendawo enkulu yamaphiko, ukugcina ubushushu obufanelekileyo bokusebenza kwenjini.
Amanzi asetankini yemoto abomvu: Ngaba itanki yemoto ibomvu kwaye kufuneka yongezwe amanzi?
I-coolant esetyenziswayo namhlanje ixhomekeke kwi-ph. Kukho obomvu noluhlaza. Xa amanzi etankini ejika abe bomvu, ikakhulu kungenxa yokugqwala okuncinci. Akukho miqathango ikhethekileyo, akukho mfuneko yokongeza amanzi aqhelekileyo. Kuba amanzi aqhelekileyo anetyuwa, asisiseko, okanye ane-asidi. Umsebenzi wokuqinisekisa ukuthambisa itanki yeoyile yenjini ye-coolant. Khetha i-coolant enamaxabiso ahlukeneyo e-ph ngokwezixhobo ezahlukeneyo zetanki. Uxinzelelo lwe-coolant luphezulu kunolwamanzi aqhelekileyo. Iqondo lokuqandisa lolwelo lixhomekeke kuxinzelelo lwalo. UWang Dong-yan udlala indima yokucoca itanki. Ke ngoko, ukongeza amanzi akukhuthazwa.