Dismount the clamps on both sides of the machine.
The second nuts (560-13) are used to cover the thread. Distrib-
ute the overlap evenly within 6 mm (0.24 in) range.
Mount the scrapers (560-2) by washers (560-17), (560-18) and
bolts (560-9) from both sides of the frame. Check out whether
the segment lugs ts into the holes between the scrapers.