32
i n s t a l l a t i o n o f g a r a g e a n d i n d u s t r i a l s e c t i o n a l d o o r s
Loading of the spring with cylindrical shaft
ATTENTION: The spring is loaded by means of two mounting drivers, that are inserted in the
special openings in the plug.
there is a special marking strip on the spring,
that indicates the amount of spring winds .
design number of spring turns is indicated in
the mounting card .
after the spring is loaded block it by putting
the supports under the mounting drivers,
tighten the bolts of plug fastening to the shaft
and remove the mounting drivers .
right winding spring
right winding spring
7
door mountInG
