Craftsman 139.53675SRT Garage Door Opener User Manual


 
Based on your particular requirements, there are
several instaJlat_on steps which might call for
materiaJs and/or hardware not included in the carton.
'. Step 1, page 13 - Look at the wail or ceiling above
the garage door. The header bracket mustbe
securely fastened to structural supports°
Step 5, page 17 - Do you havea finished ceiling in
your garage? If so, a support bracket and
additiona! fastening hardware (not supplied) may
be required.
Safety reversing sensor, page 21 - Depending on
garage constn_ction, wood blocks may need to be
securely fastened to mounting locations before
sensors are installed.
Step 10, page 22 -Altemate 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 garage
door and the floor cannot exceed 114".
Otherwise, the safety reverse system may not
work properly. See page 30. The floor or the door
should be repaired.
Safety acrosswidthof door
_r
Cable
Bracket
Closed Position
Cable Trolley
Straight
Bracket Door
Door Arm
Ch_Jtl
I
T-rail
ErnetgencyRetease
Rope& Handle
You may find it helpful to refer back to this page
as you proceed with the installation of your
opener.