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1. Hydraulic oil circuit
1) Check the oil level of the oil tank every week. If the hydraulic system is repaired, it should also be checked. If the oil level is lower than the oil window, add hydraulic oil;
2) The bending machine hydraulic oil used in this machine is ISO HM46 or MOBIL DTE25;
3) The oil should be changed after the new machine has been working for 2000 hours, and the oil should be changed after every 4000 to 6000 hours of work thereafter, and the oil tank should be cleaned every time the oil is changed;
4) The oil temperature of the system should be between 35℃～60℃ and not exceed 70℃. If it is too high, it will cause deterioration and damage of the oil quality and accessories.
1) The filter should be replaced or thoroughly cleaned every time the oil is changed;
2) The machine tool has related alarms or other filter abnormalities such as unclean oil, and should be replaced;
3) The air filter on the fuel tank should be inspected and cleaned every 3 months, preferably 1 year.
3. Hydraulic components
1) Clean hydraulic components (base plates, valves, motors, pumps, oil pipes, etc.) monthly to prevent dirt from entering the system, and cleaning agents cannot be used;
2) After the new machine has been used for one month, check whether there is any deformation in the bends of the oil pipes. If there is any abnormality, replace them. After two months of use, all fittings should be tightened. The system should be shut down during this work. pressure.