Injin yana aiki tare da tarakta. Lokacin aiki, bayan tarakta fitarwa ikon ta hanyar all-round watsa zuwa aiki na'ura, straw da high-gudun juyawa blade yankan, numfashi, rushe, a karkashin hadin gwiwar centrifugal karfi da iska kwarara shiga jigilar na'urar, da jigilar na'urar aika da centrifugal jefa inji, tashi straw ta hanyar jefa cylinder tashi, jefa a kan jigilar straw.