Craftsman 139.53675SRT Garage Door Opener User Manual


 
Installation Step 10 " ---]
Figures 2 and 3 show assembly of brackets and
"C" wrap based on the recommended installation of
the sensors as shown on page 21.
However, Figures 4 and 5 are variations which may
rr_your installation requirements better° Make sure
the wraps and brackets are aligned so the
sensors will face each other across the garage
door.
° Fasten the "C" wraps to the mounting brackets
ha,.4ng square holes, using the hardware shown
in Figure 2.
Connect each assembly to a slotted bracket, using
the hardware shown in Figure 3o
Note the alignment of the brackets for teft and
right sides of the door.
Finger tighten the lock nuts.
° Use bracket mounting holes as a template to
locate and ddH (2) 3/16" diameter pilot holes on
both sides of the garage door, 4"-6" above the
floor but not exceeding 6; (See warning on
page 21 ,)
Attach bracket assemblies with 1!4"x1-1/2" lag
screws as shown in Figure 3.
Adjust right and left side bracket assemblies to the
same distance out from the mounting surface.
Make sure all door hardware obstructions are
cleared. Tighten the nuts securely.
Figure 2
Meurrdng BracJ_t
W'_ Square Hoes
114"-20
LockNtr_.s
Figure 3
©
#10-32.x3/8 ° #10x_2
Screw LockNut
Hardware Shown Actual Size
1/4"-20*zif2 ° 1/4"÷20
LagScrew S_tes Cania_e BOILS LockNut
Figure 4
Alternate Wall Mount
Figure 5
A|temate Roor Mount
Sensorwithw_re
In_calor IJght
Mounting Bracket
wiLhSquareHoles
Mount_g Bracket
with Stot
Attach wiLh
¢onc_ele anchors
(net provided)
22