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© W
&
W 08/2016 Version 7
ID32907
5.2.8 Compensating unevenness
If there is an unevenness on the floor compensating plates must be fixed to make sure
that the ladder stands safely.
Unevenness bigger than 1cm must be compensated by the customer himself.
Mounting example for compensating plates
5.3 Door sill holder ZUBESET-B pit ladder
The door sill holder must be mounted to the ladder if the ladder is leaned against the
sill. The sill holder secures the ladder against tilting to one side while descending.
5.3.1. Put the ladder into the previously mounted floor attachment and lean the ladder
against the sill.
5.3.2. Slide the sill holder between the ladder and the sill, so that its shorter angled side
lies on the sill.
5.3.3. Push the sill holder firmly against the ladder and pull
the ladder aback, so that you can mark the drill holes for the
sill holder on the ladder.
5.3.4 Drill the holes into the ladder with the provided 3,5mm drill.
5.3.5. Fix the sill holder to the ladder with the provided tapping
screws.
5.3.5 Secure the ladder with the lock bolt at the revol-
ving doors
In the shorter angled part of the sill holder is a drilling.
Optionally a 6mm hole can be drilled through this into
the sill where the bolt affixed to the chain can be put in.
So the ladder is secure against unintended backsliding.