Kumenya ko ushishikajwe na WD-40 Maintenance valve , twashyizeho ingingo kumutwe usa kurubuga kugirango bikworohereze.Nkumushinga wabigize umwuga, turizera ko aya makuru ashobora kugufasha.Niba ushishikajwe no kwiga byinshi kubicuruzwa, nyamuneka twandikire.