chassis
Impeshyi ikonje gitunguranye, ibice byose byimodoka bizaguka kandi bigabanuke, imigozi izaba irekuye, niba ibisabwa kugirango ugenzure neza chassis, mbere ya byose kugirango usukure neza chassis, nibyiza ko ukoresha ibikoresho byoza amavuta kugirango wongere ukarabe , hanyuma ukore kugirango witondere ingese, ukurikirwa no kugenzura ibihindu, genzura neza, kuko utuntu duto dushobora gutera ibibazo bitari ngombwa.
Feri
Igihe cy'itumba kubera ubukonje, reberi ipine irakomeye, kwambara bizaba binini, mugihe cyizuba, tugomba kugenzura neza uko ipine ihagaze, guhindura imiterere yibiziga bine hasi, kugirango bihamye, wirinde ko bibaho impande zombi kubera kunyerera kumuhanda wimvura, wongeyeho, ariko kandi urebe amavuta ya feri, umuyoboro wa feri na buri pompe ya feri yamenetse, kugirango umutekano wa sisitemu ya feri yimodoka.
