1) Fix the lower column (4) to the base and
to the counter-weight (6), inserting it in
its seat. Block it in place using the nut. At
the end of the operation, check that the
column and base are assembled solidly
and correctly.
2)
Screw the middle column (3) onto the
lower column.
3) Screw the upper column (2) clockwise
onto the middle column.
1)
Front protective grille
2)
Upper column
3)
Middle column
4)
Lower column
5)
Base
6)
Counter-weight
7)
Selector switch