Kugirango tumenye niba ibyuma byakuweho bishobora kongera gukoreshwa, nyuma yo gukora isuku, dukeneye kugenzura neza inzira yumuhanda, hejuru yizunguruka hamwe nuburyo bwo kwambara bwikariso.Niba ibyuma bifite inenge ikurikira, ntibishobora gukoreshwa ukundi.
1.Impeta zose zisohoka, impeta y'imbere, ikintu kizunguruka hamwe n'akazu bifite ibice cyangwa bidafite.
2.Hariho gukomeretsa cyangwa ingese hejuru yumuhanda, utwara imbavu, cyangwa ikintu kizunguruka.
3.Ikariso yikaraga ifite abrasion igaragara cyangwa rivet iroroshye.
4.Ubuso bwa diametre y'imbere ya cone na diameter yo hanze yikombe ifite kunyerera.
5.Ibara rigaragara riterwa n'ubushyuhe.
Igihe cyo kohereza: Mutarama-13-2022