Mochini ona o sebelisetsoa ho tlatsa lihlahisoa tse fapaneng tsa mokelikeli, li-viscous kapa lihlahisoa tsa metsi a teteaneng, joalo ka oli e phehang, oli ea lube, seno, lero, soso, pente, tranelate, mahe a linotsi, shampoo, sesepa, chefo e bolaeang likokoanyana le manyolo a Liquid ha feela o ka khona. phalla. E amohela ho tlatsoa ha pompo ea piston ka servo motor drive e nepahetseng haholoanyane ebile e bonolo ho fetola molumo. Ka valve ea rotary bakeng sa lihlahisoa tsa metsi tse teteaneng kapa tsa viscous le valve e sa rotary bakeng sa lihlahisoa tsa metsi.