Replacing Undercarriage Bag - Standard Model
How to Replace the Undercarriage Bag on the EZ Lite Cruiser Standard Model (1st Generation)
With the battery disconnected and removed, put the chair on its back support.
Unfasten the six Velcro straps that hold the undercarriage bag to the underside of the frame, and then remove it completely.
Put the new undercarriage bag in place, and then fasten the six Velcro straps back together, around the underside of the chair frame.