In Sink Erator model 777ss makes a very loud grinding noise?
In Sink Erator model 777ss
Purchased 9/10/2001
Unit seems to process food waste OK but it makes a very loud grinding noise. It sounds to me like metal-to-metal contact. This noise is intermittent but occurs probably 90% of the time. I cannot feel any foreign material of any type inside the unit.
Robert Gaynor, September 2009
