13
THE BOTTOM DRUM
1. Slide the bearing block on the shaft. Hold it in place with the Ø42 spiral ring.
2. Carefully, and with two people, set the bottom drum with support arm onto
the side supports of the stand as shown in the drawing.
3. Line up the holes in the side support with those in the bearing block and
insert a M8X65 hex bolt from one side, then a flat washer, lock washer and
nut from the other side.
4. Place the upper bracket on the larger diameter shaft with the holes lining up
with the ones in the bottom bracket. Insert two M8X20 bolts through the
holes, then the flat washers, lock washers and nuts from below.
5. Tighten with a wrench.
