Akwai bututun tsotsa kusa da tace iska.Me ke faruwa?
Wannan bututu ne a cikin tsarin samun iska mai ɗaukar kaya wanda ke sake tura iskar gas ɗin zuwa wurin da ake sha don konewa.Injin motar yana da na'urar da aka tilasta ta yin iska, kuma idan injin yana aiki, wasu iskar gas za su shiga cikin akwati ta zoben fistan.Idan yawan iskar gas ya shiga cikin akwati, matsa lamba na crankcase zai karu, wanda zai shafi fistan ƙasa, amma kuma yana rinjayar aikin rufewa na injin.Saboda haka, wajibi ne a shayar da wadannan iskar gas a cikin crankcase.Idan wadannan iskar gas ke fitowa kai tsaye zuwa cikin sararin samaniya, zai gurbata muhalli, shi ya sa injiniyoyi suka kirkiro na'urar da ake kira crankcase ta tilasta yin iska.Na'urar da aka tilastawa tsarin samun iska tana jujjuya iskar gas daga akwati zuwa cikin ma'aunin abin sha domin ya sake shiga ɗakin konewa.Har ila yau, akwai wani muhimmin sashi na tsarin samun iska na crankcase, wanda ake kira mai raba mai da iskar gas.Wani ɓangare na iskar gas ɗin da ke shiga cikin crankcase iskar gas ne, kuma ɓangaren tururin mai.Mai raba iskar mai da iskar gas ita ce ke raba iskar gas daga tururin mai, wanda zai iya gujewa faruwar injin kona mai.Idan mai da iskar gas ya karye, hakan zai sa tururin mai ya shiga cikin silinda don shiga cikin konewa, wanda hakan zai sa injin ya kone mai, sannan kuma zai haifar da karuwar tarin carbon a dakin konewar.Idan injin yana ƙone mai na dogon lokaci, zai iya haifar da lahani ga na'ura mai canzawa ta hanyoyi uku.
