ʻO ke ala kila maʻamau ma lalo o ka kaʻa me ka slewing bearing a me ka pahu dozer no ka mīkini ʻimi

ʻO ka pahu kaʻa hele wāwae, ka pahu hoʻohuli nui

ʻO ke ʻano o ka nānā ʻana o ka hele ʻana i ka pahu pahu a me ka pahu hoʻohuli nui e like me ka mea i hōʻike ʻia ma luna nei, ʻo ka ʻokoʻa ke ana i ka ʻae ʻana o ka mīkini o ka pahu valve a me ka noho valve inā i loko o nā palena i ʻae ʻia a i ʻole. He nui ka mea e hoʻomāhuahua ai ka ʻokoʻa kahe ma waena o nā ʻaoʻao ʻelua o ke kaʻa, a loaʻa pū kekahi ʻano deviation.

ʻO ke ʻano o ka nānā ʻana o ka pailaka lima lima, ka hui wili waena, ka lima hoʻokele o ka valve kula a me ka pahu hoʻokele e like me ka mea i ʻōlelo mua ʻia.