1 pressure in the oil pump to filter water-saving irrigation, the concentration is not too large, it is best to use canola oil, soybean oil And vegetable oil plant, etc., prohibit the use of gasoline, kerosene and other flammable oils.
2 tank to keep clean, for every three months or so to clean the tank and replace with new oil, oil plant box Remove the oil filter before use. Impurities in the oil will cause oil pump wear and blockage of virgin Oil machine work.