Ka mor'a koporoBalofo ea Brass Ball FNPTe hloleha, hangata e hloka ho qhaqhoa le ho lokisoa.Moetsi ea latelang oa li-valve tsa Yuhuan o tla u hlalosetsa litokisetso pele ho lokisoa ha valve ea bolo.

Ha valve ea bolo e koetsoe, ho ntse ho e-na le mokelikeli tlas'a khatello ka hare ho 'mele oa valve, kahoo pele u lokisoa, u lokela ho fokotsa khatello ea liphaephe le ho etsa valve sebakeng se bulehileng, ebe u khaola matla kapa mohloli oa moea, tlosa actuator ho tloha borakete, ebe u hlahloba valve ea bolo Hore na phaephe e theohileng tlaase e tlositsoe khatellong pele e ka haroloa le ho harolloa bakeng sa tlhokomelo.

Ka mor'a hore valve ea bolo e hloekisoe, e tlameha ho kenngoa le ho hlophisoa ka mor'a hore moemeli oa ho hloekisa lerako le hlatsuoe a felisoe ka ho feletseng, empa a ke ke a behoa moo ka nako e telele, ho seng joalo e tla rusa ebe e koaheloa ke lerōle.Ha e le hantle, likarolo tse ncha tsa valve ea bolo li tlameha ho hloekisoa pele li kenngoa le ho hlophisoa, 'me li tlameha ho tlotsoa ka mafura.Mafura a tlotsang a tlameha ho kopanngoa le lisebelisoa tsa tšepe tsa valve, likarolo tsa rabara, likarolo tsa polasetiki le mecha ea litaba e sebetsang.Ha mokhoa oa ho sebetsa e le khase, mohlala, grease e khethehileng ea 221 e ka sebelisoa.

Apesa lera le tšesaane la mafura holim'a contour ea groove ea ho kenya tiiso.Sebaka se tiileng sa ho tiisa sa kutu ea valve ea valve ea bolo le bokaholimo ba likhohlano tse amanang le tse ling li tlameha ho koaheloa ka mafura.