Tuzi ko ushishikajwe na WD-40 ya valve ingese no kwirinda ruswa , twashyize ku rutonde ingingo ku ngingo zisa kurubuga kugirango bikworohereze.Nkumushinga wabigize umwuga, turizera ko aya makuru ashobora kugufasha.Niba ushishikajwe no kwiga byinshi kubicuruzwa, nyamuneka twandikire.