1. Aʻo leʻi faʻapipiʻiina, e tatau ona siaki le numera o le valve, faʻamatalaga ma le aofaʻi o flanges ma faʻamau e tusa ai ma le mamanu, ma toe iloilo le faʻamaonia o oloa ma faʻamaumauga faʻataʻitaʻiga.
2. Valve vaega, e le tatau ona i ai ni faaletonu e pei o ta'e, pores, airbubble poʻo misrun, faʻamaufaʻailogaina luga e aunoa ma ni faaletonu, maeʻa ma fetaui e faʻamalieina manaʻoga.
3. Ole masini fa'aogaina ole alavai ma masini fe'avea'i e tatau ona faia fetuunaiga talafeagai ina ia fetu'una'i gaioiga, e fa'ailoa ai le sa'o.
4. Siaki pe faʻapipiʻi mea faʻapipiʻi, e tatau ona faʻamaonia le faʻamaufaʻailogaina o mea faʻapipiʻi e aunoa ma le faʻalavelaveina o galuega masani a le tootoo.
5. E tatau ona tu'u le valve fa'apipi'i i luga o pine, ma fa'atapula'a le atoaga i le 900 laina o suiga. Fa'amau i pito uma e lua, e pei o le go-core le moa faitotoa i luga o lona axis e tatau ona i le laina ogatotonu tutusa, filo e le tatau ona faaaogaina le moa pi'o.
Taimi meli: Iul-12-2022