ʻO ka kiwikā palekana wai kaomi
1. ʻO ke kiʻikuhi palekana kaomi-puʻupuʻu kahi mea kōkua o ka pahu hanu (neʻe ke kaila disk), ʻoi aku ka kiʻekiʻe o ke kaomi o ka ʻiʻini a me ka pau ʻana ma mua o ka puka hanu (neʻe kaila disk), e like me ka manawa i holo ʻole ai ka pahu hanu i hoʻoilo, e paʻa ka pāhaʻi neʻe, hiki ke haki ke sila wai o ka pale palekana kaila kaomi wai no ka pale ʻana i ka pahu ʻaila.
2.E hoʻokomo ʻia ka kiwikā paʻa paʻa paʻa i luna o ka pahu aila a hoʻohana ʻia me ka kiwaha hanu
3. Ke kaomi kaomi: + 56mm kolamu wai i - 50mm kolamu wai.