TRADEDOR TD77DM, Installation Manual

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Tradedor TD77DM & TD77SEL Installation Guide
fig.2.1
fig.2.2
fig.2.3
1 On unpacking your door you will see that
the barrel has the motor in 1 end
(fig.2.1)
and the adjustable bung end the other
(fig.2.2) .
2 If your header plates are separate from the
casing please drill though the ‘L’ shaped front
case and the flange on the header plate at
each end, then secure ‘L’ shaped front case to
the flange with at least 4 rivets (2 per face )
(fig.2.3) .
3 If your header is already assembled please
remove any screws from each end and keep
safe for later, then lift the back case up so it
can be removed to expose the curtain inside
the case, place the back case safely out of
the way then remove curtain from header
assembly and keep safe for later.
4 Remove screws from header plate (fig.2.4) .
5 Remove the 2 screws from safety brake to
remove holding plate and loosen screw at
the end of adjustable bung end to allow it
to slide. Check the position of the safety
brake to make sure that the big silver allen
key bolt is running parallel to the shortest
edge near the inlet wheel as in
(fig 2.5) .
6 (For Internal Manual Override system)
remove winding stem from your winding
handle where it has been taped securely.
7 (For External Manual Override system)
remove metal shaft via the plastic circlet
(pg 38, fig.15.1, number 4) .
8 Remove screw from end of stem and keep
safe for later.
5
2. Header Assembly Construction