Install a water pump on the generator.
Connect the water pipe to the water pump to the water outlet of the water tank, connect the water outlet of the water pump to the heater and replace the water with antifreeze.
It is recommended that if you replace the water tank of the machine with a smaller tank, the water will heat up quickly and the water pump will be driven by a belt.
This mainly depends on the pH value of your tap water. As long as the tap water isn't too hard, you'll be fine. However, the source of tap water in some places is groundwater, which is very hard and will cause scale after boiling. Therefore, this type of tap water is not suitable for engine cooling water, because the cooling water will be boiled and after boiling. If it continues to burn, it will become easier to scale. If there is scale when tap water is boiledie, it is best not to use tap water. If you want to use it, you can add a little vinegar to neutralize it and there will be no scale. It will not damage the engine or damage the engine. does not affect the heat dissipation of the motor.