1. Hoʻohana nui ʻia nā mīkini hana kaumaha i ka mining, ke kūkulu ʻana, ka logistic a me ka hana ʻenekinia;
2. ʻO ka undercarriage i hahai ʻia ka hana o ka lawe ʻana a me ka hele ʻana, a he ikaika kona hiki ke halihali, a he nui ka ikaika traction.
3. Hoʻolako ʻia ka undercarriage me ka māmā haʻahaʻa a me ka mea hoʻohaʻahaʻa huakaʻi torque kiʻekiʻe, i loaʻa ka hana kiʻekiʻe;
4. ʻO ka ʻaoʻao lalo me ka ikaika o ke kūkulu ʻana, ʻoʻoleʻa, me ka hoʻohana ʻana i ka hana kulou;
5. Hoʻohana ʻia nā huila track a me nā mea palaualelo mua e hoʻohana ana i nā bearings pōleʻa hohonu, i lubricated me ka pata i ka manawa hoʻokahi a me ka ʻole o ka mālama ʻana a me ka hoʻopiha piha ʻana i ka wā e hoʻohana ai;
6. Hana ʻia nā wili a pau i ke kila kila a kinai ʻia, me ke kūpaʻa maikaʻi a me ke ola lōʻihi.