1. I-radiator akufanele ihlangane nanoma yiziphi izakhiwo ze-asidi, i-alkali noma ezinye izinto ezigqwalisayo. 2. Kunconywa ukusebenzisa amanzi athambile. Amanzi aqinile kufanele asetshenziswe ngemva kokwelashwa kokuthambisa ukuze kugwenywe ukuvaleka kanye nobukhulu ku-radiator.
3. Uma usebenzisa i-antifreeze, ukuze ugweme ukugqwala kwe-radiator, sicela uqiniseke ukuthi usebenzisa i-antifreeze yesikhathi eside elwa nokugqwala ekhiqizwa abakhiqizi abavamile futhi ngokuhambisana nezindinganiso zikazwelonke.
4. Ngesikhathi sokufakwa kwerediyetha, sicela ungalimazi irediyetha (ishidi) futhi ulimale irediyetha ukuqinisekisa amandla okushisa nokuvaleka.
5. Uma i-radiator isikhishwe amanzi ngokuphelele bese igcwaliswa ngamanzi, vula inkinobho yokukhipha amanzi ye-engine block kuqala, bese uyivala lapho amanzi ephuma, ukuze ugweme amabhamuza.
6. Hlola izinga lamanzi nganoma yisiphi isikhathi ngesikhathi sokusetshenziswa kwansuku zonke, bese ufaka amanzi ngemva kokuvala nokupholisa. Uma ufaka amanzi, vula kancane isembozo sethangi lamanzi, bese umzimba womqhubi kufanele ube kude kakhulu nokungena kwamanzi ngangokunokwenzeka ukuze uvimbele ukusha okubangelwa umusi ocindezelayo ophuma emgodini wamanzi.
7. Ebusika, ukuze kuvinjelwe ingaphakathi ukuthi lingaqhekeki ngenxa yeqhwa, njengokuvala isikhathi eside noma ukuvala okungaqondile, isembozo sethangi lamanzi kanye neswishi yokukhipha amanzi kufanele kuvalwe ukuze kukhishwe wonke amanzi.
8. Indawo esebenza kahle yerediyetha elindile kufanele ibe nomoya futhi yomile.
9. Kuye ngesimo sangempela, umsebenzisi kufanele ahlanze ngokuphelele ingxenye engaphakathi yerediyetha kanye ngenyanga eyi-1 kuya kweyesi-3. Lapho uhlanza, geza ngamanzi ahlanzekile eceleni komoya ophumayo obuyela emuva. Ukuhlanza okuvamile nokuphelele kungavimbela ingxenye engaphakathi yerediyetha ukuthi ivinjwe ukungcola, okuzothinta ukusebenza kokushabalalisa ukushisa kanye nokuphila kwesevisi yerediyetha.
10. Igeyiji yezinga lamanzi kufanele ihlanzwe njalo ezinyangeni ezi-3 noma njengoba kungenzeka; Susa zonke izingxenye bese uzihlanza ngamanzi afudumele kanye nensipho engaboli.