Pa
ge
4
ASSEMBLY DRAWING
To complete assembly
of
your Overhead Door Operator:
1.
Remove the four nuts securing the gear cover to the operator frame . Removing the gear cover wll
ex
pose
the drive sprocket.
2.
Slide the boom into the frame slot until it contacts the stop bolt.
3.
Place
the chain around the drive sprocket
and
make
sure
that the chain passes through the
limit
switch
assembly and around the outside
of
the guide pulley.
4. Replace gear cover and connect chain
to
turnbuckle,
with
connecting link.
5.
Tension chain until droop
is
3/4
inch (lowest part
of
chain
is
just below lower edge
of
boom).