Nā hua huilahe mau mea paa e hoopili ai i ka huila i ke axle o ke kaa. Loaʻa iā lākou kahi puka i loko e hiki ai iā lākou ke wili i nā pahu o ke kaʻa a hoʻopaʻa i ka huila ma kahi. Hele mai lākou ma nā ʻano nui, nā ʻano, a me nā ʻano, e pili ana i ka hana a me ke ʻano o ke kaʻa, a me ke ʻano huila.huilalugnā kī, ma ka ʻaoʻao ʻē aʻe, ua like ia me nā nati lug, akā ma kahi o ka wili ʻana ma luna o nā studs, loaʻa iā lākou kahi hopena wili e hele pololei i loko o ka huila huila. Hele mai lākou ma nā ʻano nui, nā ʻano, a me nā ʻano, e pili ana i ka hana a me ke ʻano o ke kaʻa a me ke ʻano huila. He mea koʻikoʻi ka ʻūlū huila a me nā kī i ka palekana o kāu kaʻa no ka mea paʻa lākou i nā huila a pale iā lākou mai ka hemo ʻana i ke kaʻa ʻana. Hiki i nā huila wehe ke kumu i nā pōʻino, pōʻino i ke kaʻa, a hiki i nā mea make. Hiki iā mākou ke hāʻawi i kanā hua acorn lug.No laila, he mea nui e hōʻoia i ke kūlana maikaʻi a hoʻopaʻa pono ʻia nā lug nuts a me nā bolts.