how to replace hydraulic piston seals How to Repair a Lever-Type Mixing Faucet

by:DSH     2019-06-09
how to replace hydraulic piston seals How to Repair a Lever-Type Mixing Faucet
Single-The handle faucet can have one of three different types of valve mechanism, but the repair procedure between them is not much different.The problem is often rubber gasket wear or O-if the faucet leaks-Ring, although you may need to remove the faucet to get there, it is easy to replace it.The problem of adjusting the temperature is more common in the ink cartridge faucet, sometimes it means that you need a new ink cartridge.When repairing the faucet, it would be helpful to know what kind of mechanism you are dealing with, and a rough look at your faucet is usually enough to give you this information.If the bottom of the lever is round or dome, there is a ball valve in the faucet.However, if the lever is connected directly to the valve lever and there is a circular ring around the valve, it may be a ceramic disc.Finally, if the valve housing is straight and cylindrical, the bottom of the lever pulls the valve up when you lift the lever, and the faucet may have a cartridge.No matter what type of faucet you are repairing, you will need to turn off the water supply and remove the faucet handle.It is usually connected by a hex screw located under the lever, and in order to find it you may have to pry open the trim cap.Once the handle is closed, you unscrew the collar, loosen the ball valve, then remove two or three cross screws and remove the ceramic disc.It may be more difficult to remove the cartridge.After pulling the fixing pin with pliers, you should be able to pull it out, but it gets stuck a lot and you may need to find a cartridge puller to pull it out.The seal that causes the leak is usually located in the inlet hole at the bottom of the valve seat.You can usually coax these out of an apartment.Screwdriver, if it's a spring.When installed, the spring will come with them.Most hardware stores have a choice of faucet repair washers and springs, so you should be able to find a replacement.Ceramic discs, ball valves and cartridges are usually equipped with external O-Rings, which also cause leakage when they wear out.Cut the worn pipe with a tool knife, apply the grease of the pipe to the new pipe before rolling the new pipe to improve its sealing.The old cartridges may be blocked by the deposit, and it is difficult to adjust the temperature when this happens.If you can't scrape off the minerals with a knife or a small line brush, you can usually soak the cartridge overnight with white vinegar to dissolve them.Sometimes, however, the best solution is to simply buy a new cartridge, especially if it has cracks or gou ditches that cause the leak.Before removing the faucet to improve the flow of hot water, do not forget to check the thermostat, which is usually a plastic tray located below the handle.Adjustments may be required.
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