Yakashongedzerwa nemuchina wekuparadzanisa mafuta unoshanda zvakanyanya, firita yemafuta, uye firita yemhando yepamusoro, huwandu hwemafuta eutsi hunosvika ≤3ppm. Kana ikasanganiswa nemuchina wekuomesa uri mufiriji, inopa mhepo yakamanikidzwa yepamusoro-soro yekugadzira, kupenda, uye maindasitiri emagetsi nemazvo.
Chigadzirwa chikuru chine matanho maviri chinoshandisa sisitimu yemafuta yakakura, ichiwedzera kutenderera kwekutsiva mafuta nemafuta, ichideredza kuwanda kwekugadzirisa, uye ichivandudza zvakanyanya mwero wekushandiswa kwemidziyo yese.