1, turn off the power and unplug to ensure safety.
2, remove the inlet and outlet pipes of the water pump, be careful not to lose the fittings.
3, use a screwdriver to remove the pump fixing screws, remove the pump from the fixed seat.
4, put the new water pump on the fixed seat, use a screwdriver to tighten the fixed screws.
5. Connect the inlet and outlet pipes to the new pump and make sure they are firmly connected.
6, turn on the power, test whether the water pump works normally.
7, check whether there is water leakage around the water pump, and any leakage should be dealt with in time.