LT - JC02 Door closers kuyesa makina
Makinawa ndi oyenera kuyesa kulimba kwa zotsekera zitseko pazitseko zokongoletsa. Gwirizanitsani chitsanzocho ndi chidacho, yerekezerani momwe zinthu zilili pakugwiritsa ntchito tsiku ndi tsiku, tsegulani ndikutseka chitseko mobwerezabwereza, fufuzani hinji pambuyo pa kuchuluka kwa mikombero.
Kaya pali kuwonongeka kapena zinthu zina zomwe zimakhudza kugwiritsa ntchito.