Here are some photos of my removal of the existing Batteries today.
http://picasaweb.google.com/garydein...y=p8XaXLN6Lco#
It took about 3 hours to remove the 4 old Batteries and install the 4 new ones. With a 10 foot stick of 2 inch rigid conduit, 2' unistrut, and a Jack stand & rollers, I was able to do this solo.