Kuba isikhundla esithile sobushushu samanzi sikhulu, iqondo linyuka emva kokufumana ubushushu bebhloka le-cylinder alininzi, ke ukusetyenziswa kweenjini ngesekethe yokupholisa amanzi okupholisa, kwaye Emva koko ukuya kwindawo enkulu yobushushu etyibilikayo ngendlela yokuhambisa ubushushu obugqithisiweyo, ukuze kugcinwe amaqondo obushushu afanelekileyo enjini ye-dielise.
Xa iqondo lobushushu lamanzi le-injini yeDiesel iphezulu, impompo yamanzi impompo amanzi ngokuphindaphindiweyo ukunciphisa i-injini ye-injini, (itanki lamanzi lenziwe kwitanki lamanzi. Amanzi aphezulu angena emoyeni Ukupholisa nokujikeleza kwe-injini ye-enjini ye-enjini) ukukhusela i-injini, ukuba amaqondo obushushu asebusika aphantsi kakhulu, eli xesha liyakuyeka ukujikeleza kwamanzi, ukunqanda ubushushu beinjini ye-Diesel kuphantsi kakhulu.
I-Diezil Generator ibeka itanki yamanzi idlala indima ebaluleke kakhulu kwiQueratori yeGeneratori, ukuba itanki lamanzi lisetyenziswa ngendlela engalunganga, iya kubangela ukonakala kwi-injini yedizili kunye ne-injini yedizine ukuba ihonjiswe ngamatyala amakhulu , ke, abasebenzisi kufuneka bafunde ngokuchanekileyo ukusebenzisa ngokuchanekileyo i-Dielimere Generator ibeke itanki lamanzi