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the blades on my sinkmaster 450 are not moving and it is making…
the blades on my sinkmaster 450 are not moving and it is making a humming noise, i've turned the blades and hit the rest button, and it is still not working. there is no allan key hole on the botXXXXX XXXXXke on other models . Submitted: 13 years ago. Category: Plumbing. Show More. Show Less. Ask Your Own Plumbing Question. Share this conversation. Answered in 15 minutes by: 2/22/2009. Plumber ...