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One Piece Door InstaHiations
POSITION
THE
OPERATOR:
A One-Piece
Door Without
Track:
Raise motor
end
of opener
to
a height
equal
to door
bracket
with door open. Support
opener with
stepladder.
For
maximum
efficiency,
do
not
secure
the
operator
more
than
2 inches
higher
than
this,.
B One-Piece
Door
With
Track:
Raise motor
end of
opener
to
height
above
and
paraflel
to
hori-
zontal
tracks.. Support
it with
stepladder.
\\-\\,
_
HEADER
BRACKET
TRACK
SECURE
THE
OPERATOR:
Measure
distance
("L"
in iIfustration)
between
operator
and joist,
or other
garage roof support.,
Cut both
pieces of hanging
brack-
et just beyond
selected
holes,. Notch
bracket
ends with
hack
saw.
Bend
ends to form
desired
angles.
Fasten
hanging
brackets
to operator
chassis with
3/8 inch by
7/8 inch screws,
and 3/8 inch
Iock washers
and nuts
Drill
3/16
inch
pilot
holes
in roof
supports
Fasten
brackets
wlth
5/16
inch lag screws.
NOTE:
Lubricate
bottom
surface
of Tee rail before
proceeding.
Use tube
of rail grease included
in hardware
box,
STR UCTURAL-_
MEMBER
!;l
HANGING
P
INSTALL
RADIO
RECEIVER:
Refer
to Step
14
Page 11,
\
Step
?
BEND
AS
NECESSARY
CONNECT
ELECTRICAL
POWER:
Refer to Step 15,
Page 11.,
-15-
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