Period half a year for machinery oil, one year for turbine oil, one year and half for common hydraulic oil, for changing oil, used oil should be drained off completely, the oil tank and filter should be cleaned, then fill oil through oil inlet and filter screen.3.3.7.4.1.2 Clean the filtersThere are 2 filters in the system. One is an air filter inside the oil filler cap, the foamed plastics should be taken out and cleaned every 3 months or less when the drilling site is dusty. Another is an oil inlet filter for protecting the oil pump, it should be cleaned every 3 months or less when oil pump falls short of oil suction.3.3.8
đang được dịch, vui lòng đợi..
