Theteraka ea chassis ea motlakase e eketsa ts'ebetso ea ts'ebetso ea motlakase ho teraka ea pele ea mochini oa chassis. Kakaretso ea boholo bo ts'oana le teraka e tloaelehileng ea mochini oa chassis. E fana ka motheo oa lisebelisoa tse hlokahalang bakeng sa ho hlokomela litlhoko tsa taolo e bohlale, e hlophisitsoeng, e hole ea switch cabinet. Kamora lilemo tsa ntlafatso le boqapi,teraka ea chassis ea motlakaseli hlahile ho tloha ho 1Stmoloko o ekelitse mofuta ho fihlela joale 3rd mofuta o kopaneng oa moloko. Ho qala ka 3rd moloko, li-motor tsa DC tse entsoeng ka bokhabane li amohetsoe ho sebelisa sebaka se feteletseng sa chassis ea mantlha. Ka mor'a ho kenya, e ke ke ea fetola bophahamo, litekanyo tsa ho kenya ka ntle, ts'ebetso e hokahaneng, joalo-joalo ea teraka ea pele e sebelisoang ka letsoho, e nang le sebopeho se bonolo le mefuta-futa e matla.
