Roll the liver of the auxiliary stopcock in the outdoor meter box slowly in the direction of "close" to stop the water. (In case of handle type, please turn in the clock direction. After closing, open the faucet and make sure that the water has stopped. )
Open the faucet fully, hang the spanner over the faucet head and turn left.
Remove the faucet head.
The top is pinched with a comb or tweezers.
Remove the nut from the top and replace the packing. Please fasten the nut.
When you change the packing, return the top to its original position.
I'll hold the faucet head.
With the faucet handle slightly open, turn the wrench on the head of the faucet to the right and tighten firmly.
Finally, defeat the lever of the auxiliary stopcock in the meter box in the direction of "open" and restore it. This will drain the water.
Recently, faucets in each household use a lot of mixed faucets and there are various types for each manufacturer.
For inquiries about water supply, please contact Water Works Bureau Customer Service Center.