If you are replacing the bags just take a knife and cut them if not you will need to remove the control valve at the top of the bag here is a diagrams to help you see what you are in for when doing the job.
Check out the diagrams (Below)
Please let us know if you need anything else to get the problem fixed.
Images (Click to enlarge)
Thursday, January 13th, 2011 AT 9:35 PM