Common fault diagnosis methods of hydraulic station are as follows: the company has summed up a lot of experience in the use and maintenance of hydraulic station in years of design and production practice.

1, ask the operator of hydraulic equipment, understand the operation of the equipment. Including: hydraulic station work is normal; There is no abnormal phenomenon of hydraulic pump; The test time and result of cleanliness of hydraulic oil; Filter element cleaning and replacement; Whether the hydraulic components have been adjusted before the failure; Whether the sealing element has been replaced; Fault before and after the hydraulic station has what abnormal phenomenon, one by one to understand.

2, listen to the hydraulic station system sound: impact sound; Pump noise and abnormal sound; Judge whether the hydraulic station system works normally.

3, see the hydraulic system pressure, speed, oil, leakage, vibration and other problems.

4. Determine whether the working state of the moving parts is normal by touching temperature rise, vibration, crawling and tightness of the joint.