Chopopera mpweya chopanda mafuta chopakidwa madzi chimapangidwa molondola ndipo chimakhala ndi nthawi yayitali yogwira ntchito.

Kusuntha kwakukulu, kuyenda kokhazikika, kapangidwe kakang'ono, ndi malo ochepa oyendera.Kapangidwe kake kozungulira mofulumira kwambiri kamapangitsa kuti ikhale yaying'ono komanso yopepuka kuposa ma compressor a mpweya osunthika amtundu wa piston kuti isunthidwe mofanana, zomwe zimapangitsa kuti pakhale malo oyikapo.

Kugwira ntchito mosalala komanso kudalirika kwambiri.Kuyenda kozungulira kumabweretsa kuchepa kwa mphamvu ndi kugwedezeka, zomwe zimapangitsa kuti ntchito ikhale yosalala kwambiri.

Mpweya wopanda mafuta, mpweya woyera.Pa nthawi yopondereza, makina opaka mafuta amachotsedwa ku chipinda chopondereza mafuta, zomwe zimapangitsa kuti mpweya usakhudze mafuta opaka mafuta. Kuchita bwino kwambiri komanso kusunga mphamvu bwino. Kugwiritsa ntchito bwino kumakhala kwakukulu kwambiri pafupi ndi malo ogwirira ntchito.

Kukonza kosavuta komanso ndalama zochepa zokonzera.