07-02-2017, 08:49 PM
Not sure if this will help at all, as it's a model 625, which may or may not have the same backing board, but this reassembly video shows how it looks beginning at around the 6:40 mark:
https://www.youtube.com/watch?v=tCkg_QaDCno
https://www.youtube.com/watch?v=tCkg_QaDCno
Greg V.
West Bend, WI
Member WARCI.org