Re nahana hore na bareki ba nahana eng, ho potlaka ha potlako ho etsa lintho ka lithahasello tsa molao-motheo, ho lumella bareki ba boleng bo holimo, le netefatso bakeng sa lubrication ea masiba a mangata Sistimi,Sistimi ea librinike e iketsafatsang, Litsamaiso tsa Maluse tsa Namibia, Mefuta ea Poump ea Lubrication,Pompo ea librication. Re tla loanela ho ntlafatsa ts'ebeletso ea rona le ho fana ka lihlahisoa tsa boleng bo botle ka litheko tsa tlholisano. Ho botsa kapa ho fana ka maikutlo ho ananeloa haholo. Ka kopo ikopanye le rona ka bolokolohi. Sehlahisoa se tla fana ka lefatše lohle, joalo ka Europe, Amerika, Australia, Porto, Porto - e nang le motheo o tiileng bakeng sa tsoelo-pele ea rona e tsoelang pele. Ho phehella "boleng bo holimo, ho fana ka potlako, tlholisano, tlholisano, re thehile nako e telele - Tšebelisano 'moho le ka ho fumana litlhaloso tse ncha tsa bareki le ho fumana tse ncha. Ke tlotla ea rona e kholo ho fihlela litlhoko tsa hau. Re lebelletse ka tieo hore u hlokomele.