56
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
9
suPPLEmEnt
Manual chain operator installation
Put the shaft on the closing ring .
5-10 mm
the manual chain operator can be installed on the left or on the right sides of the door .
install on the shaft the manual chain operator,
having inserted the bushing key in the key
slot before .
Put on the second closing ring .
fix the closing rings on the shaft using bolts
М8х25 mm (the bolts must set again the
bushing key)
Position the manual chain operator fastening
bracket close to the embrasure wall and
the operator . Mark the holes for the bracket
fastening to the wall .
drill the marked holes
∅
12 mm .
