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
73
9
suPPLEmEnt
Place the remote bracket for the second
shaft tightly to the wall so, that top and
bottom bracket slots index .
to make mounting easier install first the
additional torsion gear (without drums) in
the top remote bracket .
Position the chain tension device on the
top shaft and fix it with the closing ring .
install the second shaft in assembly (with
drums) .
install the chain on the sprockets of both
shafts .
Attention! The sprocket must be on
the same axis.
Aspects of two-shaft system of torsion gear with remote octagonal shaft mounting
Place the remote brackets for low shaft to the
embrasure wall close to the corner bracket (on
the outside) according to the mounting card .
fasten them to the wall .