8
3
– MARKING FOR DRILLING
To ensure that the system operates smoothly, position and lock the shutters in the closed
position and ensure that the hinge axis are vertical.
Install and wedge the shutters in a closed position. Put the drilling gauge (3) on the strap hinge of
the shutter and draw in the area to be drilled with a pencil.
4
– DRILLING OF THE WALL
A. Remove the shutters.
Use the rotary comb hammer on
drilling only
position. Do not use it on Hammer position.
Fixe the diamond core bit and the hole
–starting aids.
B. Drill the 2 holes to a depth of 150 mm always vertically and horizontally perpendicular to the
wall.
For drilling, follow the safety instructions recommended by the manufacturer of the drill.
Marking
3
3
