Automatic hayidirolikimakina a njerwandi zida zapamwamba kwambiri zopangira njerwa, zomwe zimagwiritsa ntchito ukadaulo waposachedwa kupanga zinthu zomalizidwa ndi kusiyana kochepa. Ndi imodzi mwa otchuka kwambirizida zopangira njerwapakadali pano. Chitani ntchito yabwino yokonza zida kuonetsetsa ntchito yachibadwa zida, kuwonjezera moyo utumiki, zotsatirazi kuyambitsa.

Choyamba, yang'anani ndi kuyeretsa pamwamba pa zipangizo tsiku ndi tsiku, yang'anani nkhungu ndikuyang'ana kuvala kwa zipangizo. Onaninso zipangizo, mafuta unyolo wa makina ndi zina zotero.

Chachiwiri ndikuwunika ngati pali vuto lililonse ndi pampu yamagetsi ndi mafuta pazida, komanso ngati voteji, kutentha, phokoso, ndi zina zambiri ndizosazolowereka.

Chachitatu, kuyang'anira kosakhazikika ndi kukonza mbali zonse za makina a njerwa a hydraulic, ayenera kukhala ndi mawonekedwe apadera okonza, oyendetsa ayenera kutsatira dongosolo, sangakhale osasamala.

Chachinayi, zidazo ziyenera kusintha mafuta pafupipafupi, zomwe zitha kuchitika malinga ndi momwe zilili. Posintha mafuta, thanki yamafuta iyenera kutsukidwa bwino. Chitani ntchito yabwino yokonza zida, ndizofunikira kwambiri, kuti mukwaniritse cholinga chopanga bwino komanso kupanga kosalekeza.