84
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
Position the torsion gear in assembly on the
u-shaped brackets . using 2 bolts with semi-
rounded head (M8X16) fasten the end plate
with the bearing to the end support u-shaped
bracket . fasten the spring failure safety device
to the end support u-shaped bracket using
two sets of fasts (bolt 10X25, nut M10, spring
washer 10) .
fasten the end plate with bearing to the end support bracket for drum from behind using 2 bolts
with semi-rounded head (M8X16), fix the bolts on the close to the lintel or far from the lintel slots
(relatively the embrasure) depending on the installed drums .
relation between end plate with bearing installation and installed end support u-shaped brackets (8)
and drum type is represented in the table .
end support bracket
for drum behind
close
oMi8
oMi12
far
oMi18 l
fasten the spring failure safety device to the end
support u-shaped bracket using 2 set of fasts
(bolt 10X25, nut M10, spring washer 10) .