V2 BY Series, Instructions Manual

Page: 39 / 146

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35
INSTALLATION OF THE BALANCE SPRING
Depending on whether the barrier is installed on the RIGHT or LEFT, the
balance spring must be mounted in different positions as shown on the
drawing.
To mount the balance spring proceed as follows:
1. Unblock automation (see paragraph EMERGENCY LOCK RELEASE)
2. Bring the boom to a vertical position
3. Mount the balance spring as seen on the drawing, choosing hooking
hole based on the following indications:
A For bars less than 3 meters long
B For bars between 3 and 4 meters long without accessories
C - For bars 4 meters long with moveable support (code 163604)
- For bars of length between 4 and 6 meters (balance spring
code 163606)
4. Adjust the 2 end of stroke stops F