Maintenance of filter elements 

The filter element acts as a filter for impurities in the oil or gas circuit, preventing it from invading the system and causing malfunctions; various filter elements should be replaced regularly according to the requirements of the (operation and maintenance manual); when replacing the filter element, check whether there is any metal attached to the old filter element. If any metal particles are found, diagnose and take improvement measures in time; use a pure filter element that meets the requirements of the machine. The filtration capacity of counterfeit and inferior filter elements is poor, and the surface and material quality of the filter layer do not meet the requirements, which will seriously affect the normal use of the machine.