Hydraulic oiri inotonhorera zvishandiso zvinoshandiswa kugadzirisa tembiricha ye hydraulic fluid mune hydraulic system.Vanobatsira kuchengetedza tembiricha yakakwana yekushandisa nekubvisa kupisa kunogadzirwa panguva yekushanda kwehurongwa.Hydraulic oiri inotonhorera inowanzo sanganisira nhevedzano yemachubhu kana zvimbi zvinowedzera pamusoro penzvimbo yekupisa kupisa.Sezvo mvura inopisa yehydraulic ichiyerera nemuinotonhorera, inochinjana kupisa nemhepo yakatenderedza kana imwe yekutonhodza yakaparadzana, semvura kana imwe mvura.Iyi nzira inotonhorera pasi hydraulic fluid isati yadzokera kuhurongwa, kudzivirira kupisa uye kuve nechokwadi chekushanda kwehurongwa.