Check the plough adjustments if the steering is hard. Check the scrapper adjustments frequently. If the soil has entered in grease nipple, then change the nipple
Pimani kasunthidwe ka khasu ngati chiwongolero chikulimba. Pimani kasunthidwe ka chopalira pafupipafupi. Ngati dothi lalowa mu mchombo wa mafuta ofewetsera, muyenera kusintha mchombowo