Kaofela rea ​​tseba hore e le hore koloi e tsamaee hantle, pele ho tsohle e ke ke ea arohana le enjene, 'me ntho e' ngoe ea bohlokoa haholo ke mabili. E 'ngoe ea likarolo tsa bohlokoa ka ho fetisisa tsa lebili kebehang. Boleng ba bethe bo ama ka ho toba ts'ebetso ea thaere, 'me tlhahlobo ea li-bearings tsohle ke ea bohlokoa ka ho khetheha.

Lintlha tsa bohlokoa tse lokelang ho ela hloko tlhahlobo ea pono ke tse latelang:

(1) Mapetso a fapaneng, joalo ka mapetsong a thepa e tala, mapetsong a forging, mapetsong a kalafo ea mocheso le mapetsong a sila, joalo-joalo, mapetsong ana e tla ba mohloli oa khatello ea maikutlo le ho hola ka potlako nakong ea ts'ebetso ea bere nakong e tlang, e bakang ho beleha. ho petsoha, ho amabehangbophelo le mosebetsi. Tšusumetso ea ts'ireletso e kholo.

(2) Maqeba a sa tšoaneng a mechine, a kang abrasions, scratches, crushes, bumps, joalo-joalo, a tla etsa hore ho se ke ha e-ba le ho kenngoa ha thepa e fokolang, ho baka khatello ea maikutlo le khatello ea kelello, le ho etsa hore ho nepahala ha potoloho le bophelo ba tšebeletso bo fokotsehe.

(3) Mafome, letlalo le letšo le likoti, tse peli tsa morao ke likoli tseo ho leng bonolo ho boloka mongobo le litšila, 'me ho bonolo ho fetoha mafome. Corrosion ke mohloli oa tšilafalo e lebisang ho se kenngoeng hantle, ho khathala kapele le mokhathala, 'me mafome a matla a ka etsa hore li-bearings li hlahisoe.

(4) Ho ebola le ho mena, mefokolo ena e 'meli e kopantsoe ka mokhoa o itseng le tšepe ea motheo,' me hangata ho na le liketsahalo tsa decarburized kapa decarbonized ho li pota-potile ka likhato tse fapaneng. Hantle haholo.

(5) Bakeng sa boleng ba riveting kapa welding ea cage, haholo-holo ela hloko hore na hlooho ea rivet e khelohile, e khelohile, e khopame, e haelloa ke nama kapa "mahlo a mabeli", hore na boemo ba tjheseletsa bo nepahetse, hore na ntlha ea welding e kholo haholo kapa e nyane haholo, le hore na tjheseletsa ha e na matla Kapa ho tjheseletsa ho feteletseng ho etsa hore karolo ya rolling e khomarele.