118-0417-011 16
4. Remove the four sets of fasteners (1 & 8) securing the Grinding Stone Side Cover (2).
5. Remove the Grinding Stone Side Cover to expose the grinding stone (5), two Grinding
Wheel Holding plates (4, 6) and securing nut (3).
6. With the Comet II lathe Index lock engaged, use an appropriate spanner to undo and
remove the securing nut (3). (NOTE: the nut and spindle have a reverse thread)
7. Remove the outside Grinding Wheel Holding Plate (4) and remove the Grinding Stone.
8. Place the new Grinding Stone on the Grinding Wheel Accessory Spindle (7), making sure
the second Grind Wheel Holding plate (6) is still on the Spindle (7).
9. Replace the outside Grind Wheel Holding plate (4) and Securing Nut (3) finger tight.
10. tighten the Securing Nut (3) snug up against the Grind Wheel Holding plate (4)
11. Replace the Grinding Stone Side Cover (2) and secure with its four sets of fasteners (1 &
8)
12. Disengage the Comet II Index Lock.