Usoro nkwusioru ikuku nwere mmiri ikuku, nke a makwaara dị ka rọba / akpa ikuku, rọba, na usoro ụgbọ elu, nke ejikọrọ na ikuku compressor, valves, solenoids, na-eji njikwa eletrọnịkị. The compressor na-ebufe ikuku n'ime mgbịrịgba na-agbanwe agbanwe, nke a na-emekarị site na rọba na-agbanye akwa akwa. Ikuku ikuku na-ebuli mgbịrịgba, ma na-ebuli chassis site na axle.