???? ???????? ?? ???? ??? ????? ???? ???? ??? ?? ???? ? ????? ??? ?? ??? ???? ????.Wij purchased the 500 series washer a little over 2 years ago, and have regretted it ever since. If I do anything bigger than a half load it becomes unbalanced and sounds like a helicopter landing in my house.See our Engineering Essentials page for a full list of cor