1. Lefapheng la tlhahiso, hangata e sebelisoa ho etsa likarolo tse tlas'a moroalo o phahameng, khatello e phahameng ea maikutlo, le ho apara ka holimo, joalo ka li-gear, shafts, bearings, joalo-joalo. bophelo bo bolelele ba tšebeletso libakeng tse thata tsa mosebetsi.Ho phaella moo, e boetse e na le ho hanyetsa mokhathala o babatsehang le ho hanyetsa kutu, e ka thibelang ka katleho ho senyeha ha tikoloho ea ka ntle le ho netefatsa ts'ebetso e tsitsitseng ea lisebelisoa.
2. Sebakeng sa kaho, tšepe ena e sebelisoa haholo ha ho hahoa mehaho e meholo e kang marokho le mehaho e phahameng ka lebaka la matla a eona a phahameng le ductility e ntle.Mehahong ena, ba ka mamella khatello e kholo le tsitsipano, ho netefatsa polokeho le botsitso ba mohaho.
3. Ho phaella moo, ka ntlafatso ea tlhokomeliso ea tikoloho, likopo lefapheng la ts'ireletso ea tikoloho li ntse li eketseha le ho feta.Ka mohlala, likoloing tse ncha tse nang le matla, li ka sebelisoa ho etsa likarolo tsa bohlokoa tse kang li-motors le li- reducers, tse tlatsetsang maetong a tala.E boetse e phetha karolo ea bohlokoa ho thepa ea ts'ireletso ea tikoloho e kang ho hloekisa likhoerekhoere le phekolo ea khase ea litšila, ho fana ka tšehetso e matla bakeng sa ho ntlafatsa boleng ba tikoloho.