Craftsman 139.53675SRT - Manual (Page 4)

Before you begin, survey your garaoe area to
see whether any of the conditions fallow apply
to your installation.
^ Hofizofita] and vafiicsii reintotcameni
is needed for fighiweigW garage doors
¡fibergiass, stesi, aluminum, door
wtBi glass panels, etc.).
See page 24 for details.
Based on your particular requirements, there are
sever^ installation steps which might call for
materiaJs and/or hardware not included in the carton
* Step 1, page 12 - Look at the wail 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? It so, a support bracket and
additionai fastening hardware may be required.
‘ Safety reversing sensor, page 21 - Depending
upon garage construction, wood blocks may need
to be fastened to mounting locations before
sensors are Installed.
' Step 10, page 22 - Alternate floor mounting of the
safety reversing sensor will require hardware not
provided.
■ Step 11, page 24 - Do you have a steel, aiuminum,
fiberglass or glass pane! door? If so, horizontal
and vertical reinforcement is required.
* Look at the garage door where it meets the floor.
It must close on the floor ail the way across.
Otherwise, the safety reverse system may not
work properly. See page 30. Roor or door should
be repaired.
Hsadsf
Willi
Garage -
Door
* TTie opener can be fnstalied within 2 feet to the left
or right of the door center if there is a torsion spring
or center bearing plate In the way of the header
bracket or door bracket area.
If your door has
extension springs, the opener must be installed
in the center of the door.
See pages 12 and 24.
> Do you have an access door in addition to the
garage door? if not. Mode! 53702 Emerqencv
Key Release is required. See page 38.
■ if your door is more than 7 feet high, see the raíl
extension kits listed on page 38,
You may find it helpful to refer back to this page as you proceed with the installation of your opener.