Ho khetholla mefuta e latelang ea likhohlano ho bohlokoa haholo bakeng sa ho ithuta litšobotsi tsa ho hohlana ha oli ea leoatleng tlas'a mafura a sebabole a tlase le maemo a boima bo tlase, ho batla tharollo ea ho fokotsa ho khathala le ho lelefatsa bophelo ba ts'ebeletso ea likarolo tsa enjene. Mefuta e latelang ea ho roala e etsahala haholo-holo Libakeng tsa lubrication tse tsoakiloeng le moeling, ka ho ntlafatsa karo-karolelano ea li-additives, moaparo o khahlanong le mochini le bokhoni ba ho roala ha mafura o ka ntlafatsoa, ​​​​'me bophelo ba ts'ebeletso ea likarolo tsa mochini bo ka ntlafatsoa. atolosoa ts'ebetsong ea 'nete.

Ho tsoa tlhahlobong ea lisosa tsa mantlha tsa ho apara, karolo ea "cylinder liner-piston ring" ea enjene ea metsing e kenyelletsa mefuta e mene e latelang ea moaparo:

(1) Ho roala mokhathala ke ntho e makatsang moo sebaka sa khohlano se hlahisang deformation e kholo le khatello ea maikutlo sebakeng sa ho kopana, 'me se theha mapetsong le ho senngoa. Ho felloa ke mokhathala ho bakoa ke tahlehelo ea likhohlano tsa likarolo tsa mochini ka har'a sebaka se tloaelehileng;

2 Ho apara ka mokhoa o feteletseng ho tla bentša lebota la silindara ea enjene 'me ka ho toba ho etse hore setlolo se be thata ho theha se tsitsitseng holim'a lerako la silinda. Filimi ea oli, e bakang ho apara ho eketsehileng, aluminium le silicon ka peterole ke lisosa tse ka sehloohong tsa ho roala ha abrasive;

3 Ho roala ka sekhomaretsi ke mofuta o tebileng haholo oa ho roala o tla etsa hore ho roala ha thepa e khethehileng holim'a lesela la cylinder ho senya , Ho baka kotsi e tebileng ho ts'ebetso e tloaelehileng ea enjene;

(4) Corrosion wear ke ketsahalo ea tahlehelo ea thepa e bakoang ke karabelo ea lik'hemik'hale kapa ea electrochemical pakeng tsa thepa e ka holimo le sebaka se potolohileng nakong ea motsamao o lekanyelitsoeng oa bokaholimo ba likhohlano, le tahlehelo ea thepa e bakoang ke ketso ea mochini. Tabeng ea ho senyeha ho matla le ho senyeha, lisebelisoa tse ka holimo tsa lerako la silinda li tla phunya, 'me esita le ha bokaholimo ba li-friction pair bo batla bo sisinyeha, ho roala holimo ho tla lahleheloa ke litšobotsi tsa thepa ea pele' me ho senyehe haholo.