Hāʻawi ka rig paʻa i kahi barrel percolator e hana ikaika e hāʻawi i ka kānana ikaika i kāu mau hits.
Hana ka rig ma ka huki ʻana i ka uahi i lalo a ma nā ʻāpana o ka pahu percolator.Hoʻokaʻawale ka percolator i loko o ka wai a kānana i ka uahi hū ma ka wai, e ʻae i ka uahi e maʻalili.Hoʻopuka kēia kaʻina hana i kahi paʻi maʻemaʻe piha i ka ʻono a ʻoi aku ka paʻakikī ma ka ʻāʻī a me nā māmā.Hoʻonani ʻia ka rig me nā leo aniani kala like ʻole ma ka wēlau o ka waha, ma ka ʻaoʻao o ka wāwae pōʻai, ma nā ami i hoʻoikaika ʻia i lalo, a ma nā lima o ka dome mahu.