Need an owners manual or copies for a 1979 o'day 22 ID# XDYJ2921M79JI need to move boat back about 8 inches to clear one of the trailer cross members to drop whats left of the broke ctrbd & install a new or used one with lifting cable. Anybody done this kind of manoeuvre. This boat has wedges holding the ctrbd in place.Anybody made their own centerboard?This is my 4th sail boat, all others were woodHappy sailingDavid Sebastian hdsebastian@bellsouth.net