
Percussion drilling
chopping bit 18.5mm
depth 150mm
1Air purge to remove
dust inside of hole.
2
Insert bolt with bushes and
screw nut, not to tighten to
death, insert bushes under
the column baseplate to
adjust, by aid of spirit level
measurement to make
column to be vertical at 90°.
3
Insert long pin with
hammer to hit in to
the end。
4
Step
6
To fix well columns.
L-2040D ASSEMBLY MANUAL