Remove the plug at either the bottom or side of the fresh water tank and drain the water. If you have a side drain you can either drive around to some of the residual water out or use a suction pump. A little residual water is not a problem.
Remove the plug at either the bottom or side of the fresh water tank and drain the water. If you have a side drain you can either drive around to some of the residual water out or use a suction pump. A little residual water is not a problem.