Owner Installation Instructions
GDO-11v1 Ero®
11
05
fi g
06
fi g
07
fi g
Knockdown C-Rail Assembly
Step 1 - Knockdown C-Rail Assembly
Note: If your opener came with a one piece track,
proceed to Assembly step 2, page 13.
Place track pieces on fl at surface for assembly. All
the track sections are interchangeable.
Slide sleeve onto the track section
(Fig. 05).
Connect
track by sliding sleeve onto next track section. Tap
track assembly on piece of wood until track sections
are fl ush. Repeat with remaining track sections.
Remove chain from package and lay chain out on
fl oor (do not allow chain to twist).
Loop the chain onto the pulley of tension chain
assembly. Slide the tension chain assembly with
chain into the track
(Fig. 06).
Slide shuttle assembly into (opener end) the track
assembly. Be sure to insert shuttle assembly with
hole side toward the door as shown with arrow in
(Fig. 07).
Push the sprocket support into (opener
end) of the track.
Feed the chain through the shuttle assembly then
through the sprocket support. Loop around the
sprocket then feed back through the sprocket
support and shuttle assembly. Join to chain index
with chain links ( supplied )
(Fig. 07).
a.
b.
c.
d.
e.
f.
Track
Sleeve
Tension assembly
Door end
Opener end
Idler pulley
Chain
Shuttle with hole side toward the door
Hole
