3000 Zhijun hydraulic top rattled, replaced the hydraulic top oil pump, filter base cleaning, cleaning oil. Still ring.
There is an oil return valve on the oil filter seat. And is the oil bottom connected to the oil pump net?!
Estimation is steel roof deformation, shaft seal wear need to check and top steel pillar joints without oil
Hello As you say, you should first make sure that when you change the hydraulic column, you have used the oil to soak. As required, the new hydraulic column should be soaked with oil before installation!
