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ONE-PIECE Door Installation
Before
you begin,
survey
your garage area to
see whether
any of the conditions
below
apply
to your installation.
FINISHED CEIUNG
suppon brad_
& fastenln9
hardware is mq_red.
Seepage 20.
Header
wan
One-Piece
Door without Track
¸SafetyRavers_
Sensor
Gapbetweenfloorandbottom of
doormustnotexceed1/4".
Safet_
Ser_oc
Based on your particular requirements,
there are several
"
installation steps which might call for materials and/or
hardware
not included
in the carton.
• Step 1, page 13 - Look at the wall or ceiling above the
garage door. The header bracket must be securely
fastened to structural
supports.
• Step 6, page 20 - Do you have a finished ceiling in your
garage? If so, a support bracket and additional
fastening
hardware
(not provided)
may be required.
• Safety reversing
sensor, page 16 - Depending
on garage
construction,
extension
brackets or wood blocks may be
needed to fasten sensors to mounting
locations.
• Step 14, page 17 - Floor mounting of the safety
reversing
sensor will require hardware that is not
provided.
• Step 12, page 25 - Generally,
a one-piece
door does not
require reinforcement.
If your door is lightweight,
you
can refer to the information
relating to sectional doors
on page 24.
• Step 12, page 25 - Depending
on your door's
construction, you might need additional
mounting
hardware for the door bracket.
• Do you have an access door in addition to the garage
door? If not, Model 53702 Emergency
Ke37 Release is
required. See page 38.
• The gap between the bottom or the garage door and
the floor cannot exceed
1/4" . Otherwise,
the safety
reverse system may not work properly. See page 30.
The floor or the door should be repaired.
Closed Position
Ra_
Bracket
Rail Assembi'/
Garage
Dora
Doo_
Arm
eader )
Wall
Reversing
Floor rt_st be _vel
across width of door
Reversl_l Sensor
Closed Position
Garage --
Door
Rail
Trolley
_,_,t
ooc_-i/=_ 1. _,,.._._
Bracket
S_rht
--
Rope & Handle
You may find it helpful to refer back to this page as
you proceed with the installation of your opener.
7
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