Nthawi zambiri, fyuluta yamafuta a air compressor ndi fyuluta yomata yomwe imayikidwa polowera pampu yamafuta, potero kupewa zonyansa zomwe zimalowa mu mpope.Zosefera zamtunduwu ndizosavuta kupanga.Imakhala ndi kukana kochepa koma mafuta ambiri otuluka.Fayilo yothamanga kwambiri imayikidwa pa chitoliro chobwezeretsa mafuta cha hydraulic system, posefa zitsulo zazitsulo, zonyansa zapulasitiki, ndi zina zotero. Ntchito yaikulu ya fyuluta yamtunduwu ndiyo kusunga mafuta obwereranso mkati mwa thanki ya mafuta.Zosefera za Duplex zimakhala ndi mawonekedwe osavuta komanso osavuta kugwiritsa ntchito.Kupatula valavu yolambalala, ilinso ndi kutsekereza kapena kuipitsa chenjezo chipangizo, kuonetsetsa chitetezo dongosolo.