3.1 toni 2 umutwe umwe udafite imbaraga zo gushushanya 1 set
Gupfundura: Imashini iri mumutwe umwe.Inkunga imwe, fata intoki umuzingo wibikoresho kuri shitingi yibikoresho. Imiterere yakazi irahagaze kandi yizewe.
3.2 Igitabo cyo kugaburira 1set
Kugaburira ibiryo, igishushanyo mbonera, gishobora gukosorwa kuruhande rumwe kandi cyimukanwa kurundi ruhande, inkoni ya screw irahindurwa, kandi imyanya yerekana yerekana igipimo.
Icyapa kiyobora kumpande zombi zisahani ni ubushyuhe buvurwa kugirango bikomere.
3.3 Igice cyerekana neza 1set
Hano hari ubwoko bubiri bwimbuto hanze yububiko: ibumoso-ibumoso (shaft yo hepfo) hamwe n-iburyo (shaft yo hejuru).