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Press Brake Maintenance And Repair

Sep 03, 2025 Leave a message

1. Hydraulic Oil Circuit

1) Check the oil level in the oil tank weekly. Also check after hydraulic system repairs. If the oil level is below the oil window, refill with hydraulic oil.

2) This machine uses ISO HM46 or MOBIL DTE25 hydraulic oil.

3) The oil should be changed after 2000 hours of operation for a new machine, and every 4000-6000 hours thereafter. Clean the oil tank with each oil change.

4) The system oil temperature should be between 35°C and 60°C, not exceeding 70°C. Excessive temperatures can deteriorate and damage the oil and components.

 

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2. Filter

1) The filter should be replaced or thoroughly cleaned with every oil change.

2) If the machine tool displays alarms or other filter abnormalities, such as dirty oil, the filter should be replaced.

3) The air filter on the oil tank should be inspected and cleaned every three months, and ideally replaced once a year.

 

3. Hydraulic Components
1) Clean hydraulic components (base plate, valves, motor, pump, oil pipes, etc.) monthly to prevent dirt from entering the system. Do not use cleaning agents.
2) After one month of use, inspect all oil pipe bends for deformation. If any abnormalities are found, replace them. After two months of use, tighten all fittings. The machine should be turned off and the system should be pressure-free during this work.

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