Umuyoboro wa solenoid utanga umwuka kuri kiriya gitabo kigomba kuba gifite ibyambu bine: imwe kubiryoha (p), kimwe cyanditseho ibyambu bya silinderi (mubisanzwe kugirango a-americ andi mukoresha wimuka. Izi mpano zirakenewe kuri silinderi ebyiri zikora kuko mubyukuri zihindura icyerekezo cyumuyaga ukajya hepfo ya silinderi inlet yo kujya hejuru yizindi cyambu cya Cylinder. Ibi bifasha silinderi gufungura no gufunga byihuse. Ubu bwoko bwa valve bufite akamaro kanini mugihe ubwoko butandukanye bwamazi buvanze mubipimo runaka byagenwe.
