How to change the membrane of a solenoid valve

#3 How to change the membrane of a solenoid valve

Switch off the power supply
Cut off the water supply
Remove the connector with a cross-headed screwdriver
Unlock the coil with an open-end wrench
Remove the upper parts of the valve body with an adapted hex key
At this step, provide for a retention container (potential presence of fluid)
Remove the membrane
After checking the body is free from any dirt, place the new membrane, aligned with the guides
Reassemble the upper parts of the valve body respecting the direction of flow
Mount the coil
Fasten the coil with an open-end wrench
Put back the connector in its place with a cross-headed screwdriver
Switch on the water supply
Turn the power back on