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September 25, 2023

How to repair insufficient pressure in a hydraulic machine

When a hydraulic machine experiences insufficient pressure, it will affect its normal use and needs to be repaired in time. The specific repair methods are:

1. First, check the oil level. If the oil level is lower than the minimum scale, oil should be added. 2. If the oil level is normal, check if there are any leaks in the oil inlet and outlet pipes. If there is oil leakage, it should be repaired or replaced.

3. If the inlet and outlet pipes are well sealed, then check the working condition of the inlet and outlet pressure valves. If the inlet and outlet pressure valves cannot be closed, they should be disassembled and checked for any cracks or scars on their parts, whether the oil path and oil holes are unblocked, and whether the spring stiffness has decreased, etc. Any discovered problems should be resolved in time.

4. If the pressure valve is normal, the hydraulic machine should remove the oil pipe or filter for inspection. If there is a blockage, it should be cleaned and any deposits removed.

5. If the oil pipe is unblocked, then check the hydraulic pump, and replace it if necessary.

6. If hydraulic oil is foaming, check the installation of the return oil pipe. If the oil level of the return oil pipe is lower than the oil level of the oil tank, the return oil pipe should be reinstalled.

How to avoid insufficient pressure in a hydraulic machine:

To avoid the problem of insufficient pressure in a hydraulic machine, the following three aspects need to be achieved:

1. Ensure that the oil pump can smoothly discharge oil and has an appropriate amount of oil discharge, as well as enough pressure to maintain the normal operation of the system.

2. Ensure that the overflow valve can be used normally, to avoid blockages and damage.

3. Ensure that there is enough oil in the tank to avoid system suction problems.

Huai`an Youbang Hydraulic Machinery Co.,Ltd is manufacturer of Hydraulic Pumps, Hydraulic Power Units, Hydraulic Valves, Hydraulic Motors and Other Hydraulic Parts, Should you have any questions or any special requirements please feel free to contact us:

Lorena

+86 15366416606 ( Wechat / Whatsapp ID)

Email: lorena@yb-hydraulic.com

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