(1) Turn off the electroplating ball valve and pressure barrel ball valve;
(2) Turn on the gooseneck faucet to drain the residual water in the pipeline;
(3) After the water no longer flows out, use the filter housing wrench to open the filter housing with the filter element;
(4) Take out the old Hedec hydraulic filter element and install the new filter element of the same specification;
(5) Coat the black "O" ring above the filter housing with a lubricant such as petroleum jelly, and then put the "O" ring into the groove in the filter housing;
(6) Tighten the filter housing in a vertical manner to avoid displacement of the "O" ring;
(7) Open the electroplating ball valve and the pressure barrel ball valve.
The above are the main steps to replace the Hydac hydraulic filter element