This process will often have water overflow, please prepare basin or towel and other cleaning equipment:
　　A) close the plating ball valve and pressure barrel ball valve;
　　B) turn on the gooseneck to drain the residual water from the pipe;
　　C) after the water is no longer flowing out, open the filter shell with filter element with filter case wrench;
　　D) take out the old ge filter element and put in the new one of the same specification;
　　E) apply the black "O" ring above the filter shell with a lubricant such as vaseline, and then put the "O" ring into the groove in the filter shell.
　　F) tighten the filter shell vertically to avoid displacement of the "O" ring.
　　G) open the plating ball valve and pressure barrel ball valve.
　　This article is organized by dongguan oneness filtration technology co., LTD