* Locate the water supply shutoff valves for the faucet.
* Turn the valves clockwise until they are completely closed.
Step 2: Disconnect the old hose.
* Use a wrench to loosen the nuts that connect the old hose to the faucet and sprayer.
* Pull the old hose out of the way.
Step 3: Install the new hose.
* Insert the new hose into the faucet and sprayer.
* Tighten the nuts until they are snug.
Step 4: Turn on the water supply.
* Open the water supply shut off valves counterclockwise until they are fully open.
* Check for leaks. If any are present, tighten the connections that are leaking until the leak stops.
Step 5: Test the faucet.
* Turn on the faucet and check for leaks.
* If there are no leaks, your new hose is installed and ready to use.