(1) check the lubrication condition after working for 50 hours. The oil cup above the reduction gear box shall not be short of oil. For the adjustment of screw shaft, the inner bearing of the screw rod shall be filled with butter every shift in the adjustment screw hole.
(2) each part of the lubricating oil shall prevent the invasion of dust and other impurities. The oil quality of the gearbox shall be checked once a year. If deterioration is found, all the oil shall be replaced.
(3) when the press amount is reduced and the cake or oil is out of order, the screw shaft shall be pulled out to check the wear of the screw, the strip and the ring, and the worn parts shall be replaced in time.
(4) long-term storage after the end of the season, a maintenance should be carried out, and will squeeze the screw, squeeze the strip, the ring out of the cake removed and repainted oil, in a dry place.