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7.4
Securing holes
1)
Assemble the pieces and position them under the lintel or as a support (the figure shows installation on the lintel).
2)
Mark the position of the frame holes with an adequate bit.
3)
Place the expansion plugs in the holes.
ATTENTION: Quality of securing is essential for a correct
operation of the device.
7.5
Securing the frame
1)
With the spirit level, check if the device is horizontal.
2)
Add the supplied toothed washers and tighten the tie-rods with a No. 13 spanner.
3)
Go to chapter 9
Fig. 21
Fig. 22
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