Kukanda chodabwitsa pamtunda wakunja wa zinthu zogubuduza: ma denti ozungulira pamalo olumikizana ndi zinthu zogubuduza.Nthawi zambiri pamakhala zozungulira zozungulira zozungulira, onani Zithunzi 70 ndi 71, ndipo chodabwitsa cha "hairball" nthawi zambiri chimakhala pamipira, onani Chithunzi 72. Osasokonezedwa ndi mayendedwe am'mphepete (onani gawo 3.3.2.6).Mphepete mwa njanji yopangidwa ndi m'mphepete yothamanga imakhala yosalala chifukwa cha kusinthika kwa pulasitiki, pamene kukanda kumakhala ndi m'mphepete lakuthwa.Tinthu tating'onoting'ono timene timatulutsa timadzi timene timayika m'matumba a khola, zomwe zimayambitsa kupweteka, onani Chithunzi 73. Choyambitsa: Mafuta oipitsidwa;tinthu tating'ono tomwe timayika m'matumba a khola timakhala ngati tinthu ta abrasive pa gudumu lopera Chithandizo: - zimatsimikizira mikhalidwe yoyera yoyika - imawongolera kusindikiza - zimasefa mafuta.

Chochitika cha zizindikiro za Slip: zinthu zogudubuza zimaterera, makamaka zodzigudubuza zazikulu komanso zolemetsa, monga INA yodzaza ma fani.Slip roughens raceways kapena zinthu zogudubuza.Zinthu nthawi zambiri zimakhala ndi zizindikiro zokoka.Nthawi zambiri osagawanika pamwamba koma m'madontho, onani Zithunzi 74 ndi 75. Kuboola pang'ono kumapezeka kawirikawiri, onani ndime 3.3.2.1 "Kutopa chifukwa cha mafuta osakwanira".Zomwe zimayambitsa: - Katunduyo akatsika kwambiri ndipo mafuta akakhala ochepa, zinthu zogubuduza zimatsika panjira zothamanga.Nthawi zina chifukwa malo onyamula ndi ochepa kwambiri, odzigudubuza amatsika mofulumira m'matumba a khola m'malo osatsegula, ndiyeno amathamanga kwambiri akamalowa m'dera lonyamula katundu.- Kusintha kwachangu pa liwiro.Njira zokonzetsera: - Gwiritsani ntchito mayendedwe okhala ndi katundu wochepa - Kwezani zonyamulira, mwachitsanzo ndi akasupe - Chepetsani kusewera - Onetsetsani kuti muli ndi katundu wokwanira ngakhale mulibe kanthu - Konzani mafuta

Zokhala ndi zochitika zakukanda: Pama bere olekanitsidwa a cylindrical roller kapena ma tapered roller, zinthu zogudubuza ndi njira zojambulira zikusowa zinthu zofananira ndi axis komanso zofananira ndi zinthu zogudubuza.Nthawi zina pamakhala zizindikiro zingapo pozungulira.Kutsata uku kumapezeka kokha munjira yozungulira pafupifupi B/d m'malo mozungulira mozungulira monse, onani Chithunzi 76. Chifukwa: Kusokoneza ndikusisita poyika chitsulo chimodzi ndi ferrule yokhala ndi zinthu zogudubuza.Ndizowopsa kwambiri pakusuntha zigawo zazikuluzikulu (pamene shaft yokhuthala yokhala ndi mphete yamkati ndi kusonkhana kwazinthu zopindika ikankhidwira mu mphete yakunja yomwe idakhazikitsidwa kale mnyumba yonyamula).Chothandizira: - Gwiritsani ntchito zida zoyenera zoyikira - Pewani kusanja bwino - Ngati n'kotheka, tembenukani pang'onopang'ono pakuyika zida.