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The procedure for demanding is:

1. Close the main switch Find the red and blue dots under your command Opening it with your hand receipts a small hole

2. Use a flash light to invest the inside of the hole and see if one of the fixing screws is a cross or a straight hole Use a corresponding screendriver to loose it

A few brands of this raw have inner square holes (such as Moen), which is more laborious When there is nothing available, be careful not to damage the tear opening when using other detachable substitutions

3. After Loosening this review, the handle can be removed

4. At this point, you see a large copper nut After using a large adjustable wrap to remove the nut, you can remove the valve core of the faucet

5. Investigate whether the copper surface under the valve core is uneven or has fine sand particles, and remove them thoroughly Take out the rubber sealing ring on the flat surface and invest for any damage

6. Generally speaking, cold and hot faucets have good overall integrity and high reliability in use So, after flipping it over, significant problems often cannot be found, and in this case, just replace the valve core The price of the valve core ranges from 10 to 40 yuan

7. Finally, reverse the device according to the above procedure

Article source: Guangdong stainless steel faucet http://www.yishangshijue.cn/