ʻO nā huahana i paʻiʻia heʻano kiʻekiʻe, nui ka nui, nā kiko'ī nui, a me nā hopena waiwai nui, a hoʻohana lākou i nā mīkini paʻi'īnika. Ma keʻano laulā, loaʻa nā ʻoihana liʻiliʻi i nā kauoha liʻiliʻi no nā pahu pahu a hana i nā huahana o ka pae maʻamau. He liʻiliʻi ka nui o nā pahu pahu. ʻO ka maikaʻi o ka paʻi ʻana a me nā waihoʻoluʻu o nā pahu pahu ʻaʻole e like me ka nani a me ka nani e like me nā hui nui. No laila, hoʻohana wale lākou i nā mīkini paʻi inika waena a me ka haʻahaʻa. ʻElua wale nō kala. Hoʻohana ʻia ke kaʻina hana ʻelua-dragon i ka hana o ka mīkini paʻi inika e ʻike ai i kahi hana hana a me ka lawelawe lawelawe. Eia naʻe, ua ʻike wale ko mākou ʻāina i kahi kaʻina hana hoʻokahi. I loko o nā makahiki liʻiliʻi wale nō, mai ka laina hana pahu corrugated a hiki i ka laina hana pahu corrugated, ʻo ka ʻenehana kumu i hoʻi hope hoʻokahi kaʻina hana, ma hope o ka hui ʻana, kokoke i ka hana mau. E hoʻoikaika i ka mālama ʻana i nā ʻāpana koʻikoʻi. ʻO nā gears, cams, sprockets, rollers a me nā bearings ka mea nui loa ma ka mīkini paʻi. He ʻokoʻa ko lākou mālama ʻana mai nā ʻāpana ʻē aʻe, no ka mea, e hoʻololi ko lākou pololei i ka maikaʻi o ka paʻi hope. ʻO ka pūnāwai ka mea koʻikoʻi o ka mīkini kaulike ikaika ma ka mīkini. Hoʻoholo pololei ka maikaʻi o kā lākou hana i ka pololei o ka hoʻohālikelike ʻana i nā ʻāpana neʻe. ʻO ka paʻi ʻīnika he ʻenehana paʻi kūikawā. Hiki ke hōʻike i ka hoʻohana ʻana i ka ʻenehana paʻi inika ma ka ukana. Hoʻololi kala maʻalahi. Pono e hoʻoheheʻe ʻia ka ʻīnika i hoʻohana ʻia i ka paʻi holoi ʻīnika. ʻO kēia ka mea e hōʻoia i ka maʻalahi o ka paʻi kala. No ka mea, ʻoi aku ka ʻike o nā inika i hoʻoheheʻe ʻia ma mua o nā kala kiko maʻamau no ka paʻi kala māmā, hoʻohana pinepine nā mea hoʻolālā i nā inika i hoʻoheheʻe ʻia no ka paʻi ʻīnika e hana i kahi waihoʻoluʻu māmā ma ka pepa no ka paʻi ʻana i ʻehā kala ma hope.