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One-Place
Door without Track
Before you begin, survey your garage area to
see whether any of the conditions below apply
to your inetallation.
Slack k_ chain tension
_ nom_ when
garagedoorIs closed.
Walt
AccessDoor
O
Rever_
betweenfloorandboltom Sensor
Salely
of doormustnote_Jed 1/4".
Pawer_ngSensor
Based on your particular requirements, there are
several installation steps which might cell 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 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 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 Key
Release is required. See page 38.
• The gap between the bottom of the _arage
door and the floor cannot exceed 1/4",
Otherwlea, the safety reverse system may not
work properly. Sea page 30. The floor or the door
should be repaired.
5
Closed
Position
Cable
P_W/Bmck_
Cable
Trolley
Door
Door
Doo¢
Arm
Arm
Emergency
I:lek_u
Rope&Handle
One-Piece
Door with Track
Safety
Reverldng
ifmy
Floor must be level
Revef_ng
acroe, s widthof door
Sef_ot
Closed Position
Cable
Cable
Tromey
Chain
i Bracket
S_ht
Garage -
Br_ket
Door
Door
Arm
You may find it helpful to refer back to this page
as you proceed with the Installation of your
opener.
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