Ngati mumagwira ntchito mozungulira ma hydraulic system kwa nthawi yayitali, mwawona kulephera kwa payipi ya hydraulic. Kaya kulepherako kumayambitsidwa ndi payipi yomwe imakokedwa ndi gawo lomwe likuyenda kapena payipiyo imawombedwa ndi koyenera, zotsatira zake zitha kukhala zambiri kuposa kungowonongeka kwakukulu ndi kutayika kwamafuta a hydraulic.