If your Dyson Ball Animal vacuum cleaner is no longer sucking up dirt, dust, and debris when using the standing vacuum, see the [https://www.ifixit.com/Wiki/Dyson_Ball_Animal_Has_Loss_Of_Suction?revisionid=HEAD|Dyson Ball Animal Has Loss Of Suction problem page] for possible problems and solutions.
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Here's a really excellent video by a guy that knows his stuff: