ʻI he taimi ʻoku fola ai, Kataki ʻo muimui pau ki he ngaahi fakahinohino pea fakapapauʻi ʻoku fola ʻe ha palofesinale.
1. Fakaava ʻa e takafi ʻo e loki ʻi ʻolunga, fakafehokotaki ʻa e ngaahi uaea ʻi he gland keipolo ki he feituʻu, fakapapauʻi ʻoku fehokotaki totonu ʻa e uaea ʻi loto mo tuʻa. Hili hono fakapapauʻi ʻoku ʻikai ha fehalaaki, tapuniʻi ʻa e takafi, maluʻi ia ʻaki e fasteners, pea fakamaʻu ʻa e foʻu ke fakamaʻu ʻa e keipolo. ʻOku mateuteu ʻa e meʻangaue ke fakaʻaongaʻi ʻi hono fakakakato.
2. Lolotonga hono fokotuʻu ʻo e ngaahi puha fakamoʻoni fakaʻauha pea ʻi he ngaahi tukunga fakatuʻutamaki, ʻoua naʻa fakaava ʻa e takafi lolotonga ʻoku ʻi ai ʻa e malohi. Kuo pau ke fai ha tokanga lahi ange ke maluʻi ʻa e ngaahi meʻa ʻoku ne fakamoʻoniʻi ʻa e fakaʻauha lolotonga hono tokangaʻi; fakaʻehiʻehi mei hano tekeʻi sisina ki. Hili hono tokangaʻi, fakaʻaongaʻi ʻa e lolo fakafepaki ki he ngaahi feituʻu ʻoku ʻi ai e kaunga, pea fakaʻaongaʻi pe ʻa e meʻangaue hili hono maʻu ia ʻaki e sikalu mo e fufulu ha ngaahi.
3. Toutou vakaiʻi maʻu pe ʻa e puha tufakiʻanga naunau ki he fakaʻauha ki ha faʻahinga maumau ki he ngaahi kongokonga. ʻOku ʻikai totonu ke laka hake ʻa e fakahehema ʻa e puha tufakiʻanga naunau 5 mataʻitohi ʻe.
4. Kapau ʻe fakaʻaongaʻi ʻi tuʻa, ʻOku totonu ke feʻunga ha takafi ʻuha ke taʻofi ʻa e ingress vai mo e ʻumeʻumea. Fokotuʻu e puha ʻi ha feituʻu ʻoku ʻi ai ha fakatuʻutamaki ʻi lalo, mavahe mei foʻi fakatuʻutamaki naʻe fakatuʻutamaki, ngaahi maʻuʻanga tokoni vela, pea ki he lahi taha ʻe lavá, ʻi ha feituʻu corrosion mo e hauhau ke fakaloloa ʻene moʻui tokoni.