... one to use.2. Remove hoses, choose the one take the joint spring, screw up green plastic cover , ... plastic , and then screw up.3. Take out and the head, take down the handle of the rubber sealing ... that end joint on the tap directly, attention, when you set the faucet, hand must be held in green ... there, then open water tap, and you should open small at first, when water comes out, check the joints ...