Naunau fakaʻilekitulonika, kau ai ʻa e ngaahi fakamoʻoni axial ki he fakaʻauha, ʻe lava ke fuʻu vela ʻa e ʻea ʻi hono fakaʻaongaʻ. Ko e ha e ngaahi ʻuhinga ʻo e? Tau fekumi holo ki he makasini ko ʻeni.
ʻIkai feʻunga e ʻea mokomoko, mafana ʻo e ʻea, ngaue maʻulalo talangofuaʻa, pea ʻe lava ke tokoni ʻa e leta ʻoku ʻikai ke ʻi ai ha mafana ʻo e ʻea ʻi he ngaahi fakamoʻoni axial. Ko e mafana ko ʻeni faʻa tupu mei he ngaahi naunau kovi pe ʻikai feʻunga hono fakaʻata, fakaiku ki he ʻea fakamafana. ʻE lava ʻe hono liliu ʻo e ngaahi tuʻunga meshing ʻo e hoa ʻo fakaleleiʻi ʻa e makasini ko ʻeni.
ʻIkai ngata ai, fuʻu totuʻa, fuʻu viscous, pe ʻe lava ʻe he lolo ʻuli ʻo obstruct e meʻasivi pe silencers, uesia ʻa e i mafana ʻo e ʻea. ʻOku mahuʻinga ke fakapapauʻi ʻa e tuʻunga lelei ʻo e lolo ʻoku fakaʻaongaʻi ʻi he i, favoring e lolo lelei mo hono tauhi ʻo e maʻa.
Ke fakamatalaʻi fakanounou, ke taʻofi ʻa e fakamafana ʻo e ngaahi fakamoʻoni axial, fakaʻehiʻehi mei he fetuʻutaki mo e hiva ke taʻofi ʻa e vela mo e fakaʻataʻata maʻu pe ʻa e efu mei he tafaʻaki ki ʻolunga ʻo e i. Fuʻu efu hampers mokomoko ʻo lavameʻa, tupu mei he mafana ʻo e ʻea mo e ngaahi meʻa ʻe ala hoko.