HOW TO REMOVE THE FRONT COVER
1. Remove the hooks on the front cover and the rear cover (indicated by the white arrows) and
the hook on the base.
2. Remove the feed balancing dial.
3. Remove the machine socket, and then remove the front cover.
* Remove the setscrews (G) and (H) from the rear cover to remove the machine socket easily,
Setscrew (G)
SERVICE ACCESS (4)
Setscrew (H)
7
Machine socket
MODEL 520
Feed balancing
dial