Nangula bawuti
1. Momwe mungagwiritsire ntchito: Mukamagwiritsa ntchito, choyamba muyenera kugwiritsa ntchito kubowola (nyundo) kuti mubowole dzenje la kukula kofanana pa thupi lokhazikika, kenaka yikani bolt ndi chubu chokulitsa mu dzenje, ndikumangitsa nati kuti mukulitse bawuti, chubu chokulitsa, gawo lokwera ndi thupi lokhazikika kukhala limodzi. Pambuyo kumangitsa, idzakula. Pali mutu waukulu kumapeto kwa bawuti, ndipo chubu chozungulira chokulirapo pang'ono kuposa m'mimba mwake chimayikidwa kunja kwa bawuti. Pali zotsegula zingapo kumapeto. Bolt ikamangika, mchira wa mutu waukulu umabweretsedwa mu chubu lotseguka, kukulitsa chubu kuti chikwaniritse cholinga chokulitsa, kenako ndikukonza bolt pansi. 2. Mfundo yogwiritsira ntchito: Mfundo yazitsulo zowonjezera ndikuyendetsa mabowo owonjezera m'mabowo pansi kapena khoma, ndiyeno kumangitsa mtedza pazitsulo zowonjezera ndi wrench. Maboti amapita kunja, koma manja achitsulo kunja sasuntha. Choncho, mutu waukulu pansi pa mabawuti amakulitsa manja achitsulo kuti mudzaze dzenje lonse. Panthawi imeneyi, mabawuti okulitsa sangathe kutulutsidwa. (Komabe, kukonza kwake sikodalirika kwambiri. Ngati pali kugwedezeka kwakukulu pansi pa katunduyo, kungathe kumasula. Choncho, sikoyenera kukhazikitsa mafani a denga ndi zinthu zina ndi ma amplitudes akuluakulu akugwedeza.)