Jianhor Mapu amtundu wamafutaamapangidwira zosavuta, manja - zopaka mafuta, kupereka mtengo - Njira yothandiza komanso yodalirika yothetsera makina. Mapampu awa ndiosavuta kugwiritsa ntchito, onyamula, ndipo amatha kupereka mafuta okwanira ku magawo owonda. Zabwino kwa Aledle - ntchito zapamwamba, zokambirana, kapena zochitika pomwe pampu yopaka siyikufunika, mapampu athu amapangira mafuta othandiza pofuna kuyeserera pang'ono. Sankhani pamitundu yosiyanasiyana yogwirizana ndi zosowa zosiyanasiyana zamafuta ndi zofunikira za voliyumu.