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J__ --_ V_ One-Piece Door Without Track
Before you begin, survey your garage area to
see whether any of the conditions below apply FINlu_Ct_HEDbCr_Fd^L_N,G _
to your installation. &fastening _ _
hardware is required.
S_n oh;intet_nSiOn See psge 17.
garage door is closed.
Hewd/r
)l[F/_ _ Nt 0 _ Door Bracket ..... J J
I II r- Hope & Nandle
_ader Door
,.,_J]iI ._-_ _v rs=ngSensor _\Xl
Gap between floor and bottom
of door must not exceed 1/4".
Safety Reversing Sensor
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 mustbe
securely fastened to structural supports.
• Step 5, page 17 - 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 21 - Depending on
garage construction, wood blocks may need to be
securely fastened to mounting locations before
sensors are installed.
• Step 10, page 22 - Alternate floor mounting of the
safety reversing sensor will require hardware that
is not provided.
• Step 11, 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 11, page 25 - Depending on your dooCs
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
Key Release is required. See page 38•
• The gap between the bottom of 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.
One-Piece Door With Track
Sensor
Floor must be lever
Safety across width of door
Reversing Sensor
Closed Position
Cable Cable Trolley
t Bracket
Chain
T-rail
Straight Release
Garage - Bracket Door Rope &Handle
Door Arm
You may find it helpful to refer back to this page as
you proceed with the installation of your opener,
5
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