Ideas & Products: How To Clean (Almost) Anything And Everything. As a vacuum cleaner store owner, I would advise against We see mud packed dysons all the time from people that try this. I'm just sayin... I can't wait to try to see if that works, though!
The first thing I did was sprinkle a bit of baking soda into the corners, then I poured a bit of vinegar/hydrogen peroxide into a cup and poured it into the tracks. The baking soda will begin to bubble and loosen up the caked on cruddy stuff.