Hariho gahunda yo gusubiramo kuri sbarisisitemu yo kugenzura kuri peteroli ya ZJ40. Umushinga uri mumahanga, ariko, sisitemu yacu izatangwa hamwe nicyuma cyo gucukura. Ukurikije ibyo umukiriya asabwa nigihe cyagenwe, sisitemu igomba kuba yiteguye mubyumweru 3.