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Methods for Handling Pressure Loss in Hydraulic Systems

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05-22

During operation, hydraulic systems may experience a decrease in pressure or even a loss of pressure due to various factors. When this situation occurs, effective measures should be taken to handle it in a timely manner. Below are several common processing methods for your reference.

Hydraulic

1. Check the oil circuit. Firstly, check if there is any oil leakage in the fuel tank. If any oil leakage is found, it should be repaired promptly. Then, check the sealing of each circuit to see if there is any leakage. Finally, exhaust each circuit to remove air.
2. Replace the sealing ring. Damaged seals must be replaced promptly.
3. Adjust the relief valve in the valve group. Turn the adjustment screw to its maximum position and observe if it is moving. If there is no action, it indicates that the relief valve is damaged and should be updated.
4. Adjust the throttle port. Adjust the throttle port to the appropriate position as needed.
5. Clean the filter screen. Blow compressed air or clean water through the filter screen to remove any water droplets, dust, and other impurities attached to the filter.
6. Replace with a new electromagnetic commutator.
7. Reconnect the pipe joint. If there is leakage or loose joints in the pipeline, it needs to be reconnected.
8. Tighten the pipe joint. If there is leakage in the pipeline or a gap between the pipe and the joint, it should be confirmed again after tightening to avoid causing greater leakage.
9. Add new fluid. If the above methods still cannot solve the problem, adding new liquid can be used to restore the normal function of the system.

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    • David

      05-23
      1. The damping hole of the overflow valve is blocked.
      2. Relief valve spring issue.
      3. The cone valve of the relief valve is severely worn.
      4. Hydraulic pump malfunction
      5. Execution component failure
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