M7BAR-L9BAR
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6. to set the boom’s closing manoeuvre on the right of the
cubicle, unlock the gearmotor (refer to the “Manually
unlocking and locking the gearmotor” paragraph) and
turn the balancing lever by 90°
90°
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7. with the help of “Figure 6”, identify the new holes to which
to attach the two ends of the spring
8. fasten the spring to the drilled plate, located at the base
of the cubicle