To do this, simply find the reset button and push it in. If the grinding plate is jammed, insert an allen wrench into this opening and turn the plate to clear the obstruction. Garbage Disposal Repair How To Fix A Garbage Disposal - Insinkerator Garbage Disposal Repair Garbage Disposal Repair If your disposer does not have an opening on the bottom, insert a broom handle through the top opening and wiggle the plate. Garbage disposal not working not jammed . If the garbage disposal allen wrench won’t turn it means that the jam is too big, probably something solid is jamming the impellers. If your garbage disposal is still humming after you’ve unjammed it or manually rotated the grinding plate, there’s a good chance the disposer will need to be reset. If the garbage disposal is working, then the problem was with the power module of the air switch. Use an allen hex wrench and rotate the flywheel in both directions until you can feel it move freely. But in rare cases, allen wren...