Ngenxa yokuthi umthamo othile wokushisa wamanzi mkhulu, ukukhuphuka kwezinga lokushisa ngemva kokumunca ukushisa kwe-cylinder block akukuningi, ngakho-ke ukushisa kwenjini ngokusebenzisa umjikelezo wamanzi okupholisa amanzi, ukusetshenziswa kwamanzi njengendlela yokuphatha ukushisa, kanye bese ngokusebenzisa indawo enkulu ye-sink yokushisa ngendlela yokushisa ukushisa kwe-convection, ukuze kugcinwe izinga lokushisa elifanele lokusebenza lenjini ye-diesel generator.
Uma izinga lokushisa lamanzi enjini yokukhiqiza udizili liphezulu, iphampu yamanzi impompa amanzi ngokuphindaphindiwe ukuze inciphise izinga lokushisa lenjini, (Ithangi lamanzi lakhiwe ngeshubhu yethusi elingenalutho. Amanzi okushisa aphezulu angena ethangini lamanzi ngomoya. ukupholisa nokujikeleza odongeni lwesilinda senjini) ukuvikela injini, uma izinga lokushisa lamanzi ebusika liphansi kakhulu, lesi sikhathi sizomisa ukuhamba kwamanzi, ukugwema izinga lokushisa lenjini ye-diesel generator liphansi kakhulu.
I-Diesel generator set water tank idlala indima ebaluleke kakhulu kuwo wonke umzimba we-generator, uma ithangi lamanzi lisetshenziswa ngendlela engafanele, lizodala umonakalo enjini ye-diesel kanye ne-generator, futhi lizokwenza ukuthi injini ye-diesel ichithwe ezimweni ezimbi kakhulu. Ngakho-ke, abasebenzisi kufanele bafunde ukusebenzisa kahle ithangi lamanzi lesethi ye-diesel generator