Treadlelady, Donna Kohler's videos on shuttle bobbins.
For those that need to see how to load the bobbin into the shuttle:
http://www.youtube.com/watch?v=TFQ6fTVnkT0
Installing the shuttle into the race:
http://www.youtube.com/watch?v=TFQ6fTVnkT0
Winding the shuttle bobbin:
http://www.youtube.com/watch?v=GOu4-...eature=related