ʻO ke kuʻekuʻe laholio maʻalahi, kahi i kapa ʻia ʻo ka haʻalulu haʻalulu, mea hoʻoweliweli paipu paipu, hui maʻalahi a me nā hui pū a me nā mea like, he hui pū me ka palupalu kiʻekiʻe, ka paʻa o ka ea a me ke kūpaʻa kūwaena maikaʻi a me ke kūpale ʻana i ke aniau.
Hiʻona:
1.Liʻiliʻi i ka nui, māmā i ka wiehgt, maikaʻi i ka maʻalahi, maʻalahi no ka hoʻouka a me ka mālama ʻana.
2.I ka wā insatllation, transverse, axial a me angular hoʻoneʻe e kū a ʻaʻole ia e pāpā ʻia ke pili ʻole ka paipu mea hoʻohana a i ʻole like ka flange.
3.Hiki ke hoʻemi ʻia ke kani i hana ʻia i ka wā e hana ana, a ikaika ka ikaika o ka omo omo.