Ikirere cyo mu kirere gifite uruhare runini mubikorwa bitandukanye byimodoka, kandi kimwe mubice byabo byingenzi ni impeta ya piston. Impeta yo mu kirere compressor piston nigice cyingenzi cyinteko ya piston, yagenewe cyane cyane kugirango yemeze kashe ikwiye muri silinderi. Ubu bushobozi bwo gufunga ni ngombwa mugukomeza igitutu muri compressor, bityo bikongera imikorere n'imikorere. Impaha
