How to replace the water pressure head valve (same as the Neptune T-200 and Twin-Go type); Tighten the tap of your tap before starting work. 1. Grip the gray triangle and hold the main body firmly in place and apply the momentum and pull it up at once.

2. When you see the white and black hydraulic head valve, fix the shaft with a spanner (plier), and remove the hydraulic valve head with the right turn. ?

3. Remove the water pressure head valve and replace the included rubber gasket 4. Install the new hydraulic head valve 5. Put the grey triangle once you first take it off again, use the water faucet to just the right amount of water pressure, rinse the glass and no water leakage.