This process is often water overflow, please prepare a basin or towels and other cleaning appliances:
　　A) close the electroplated ball valve and the pressure bucket ball valve;
　　B) open the gooseneck faucet to remove residual water from the pipe;
　　C) after the water no longer flows out, open the filter case with filter element with a filter case wrench;
　　D) take out the old ge filter element and put in the new filter element of the same specification;
　　E) apply the black "O" ring above the filter shell with lubricant such as vaseline, and then put the "O" ring into the groove in the filter shell.
　　F) tighten the filter case vertically to avoid shifting the "O" ring.
　　G) open the plating ball valve and pressure bucket ball valve.
　　This paper is sorted out by dongguan oneness filtration technology co., LTD