Installing The Brackets - Craftsman 139.536481DM Manual Del Propietário

Installing the Brackets

Figure 1, 2 and 3 show recommended assembly of bracket(s) and
"C" wrap based on the wall installation of the sensors on each side
of the garage door as shown on page 20, or on the garage door
tracks themselves.
Figure 4 and 5 are variations which may fi t your installation
requirements better. Make sure the wraps and brackets are
aligned so the sensors will face each other across the garage
door.
Garage Wall or Door Track Installation
1. Fasten the "C" wraps to the mounting brackets having square
holes, using the hardware shown in Figure 1.
Garage Wall Installation
2. Connect each assembly to a slotted bracket, using the hardware
show on Figure 2. Note alignment of brackets for left and right
sides of door.
3. Finger tighten the lock nuts.
4. Use bracket mounting holes as a template to locate and drill (2)
3/16" diameter pilot holes on both sides of the garage door,
4"-6" above the fl oor but not exceeding 6" (see warning on
page 20).
5. Attach bracket assembly with 1/4"x1-1/2" lag screws as shown
in Figure 2.
6. Adjust right and left bracket assemblies to the same distance
out from mounting surface. Make sure all door hardware
obstructions are cleared. Tighten the nuts securely.
Garage Door Track Installation
Discard slotted bracket. Drill 3/8" holes in each track and fasten
securely with hardware as shown in Figure 3.
Inside
Garage
Wall
Mounting Bracket
with Slot
Mounting Bracket
with Square Holes
Garage
Floor
Screw
#10-32x3/8"
"C" Wrap
Sensor
with wire
Indicator Light
Lock Nut
#10x32
#10-32
Lock Nuts
Inside
Garage
Wall
1/4"-20
Lock Nuts
Garage
Door Track
Drill 3/8"
Holes
1/4-20x1/2"
Carriage Bolts
HARDWARE SHOWN ACTUAL SIZE
Lag Screw 1/4x1-1/2"
21
Mounting Bracket
With Square Holes
"C" Wrap
1/4x1-1/2" 1/4-20x1/2" Carriage Bolts
Lag Screws (with square shoulder)
Mounting Bracket
with Slot
Mounting Bracket
with Square Holes
1/4"-20 Lock Nuts
Inside
Garage
Wall
Inside
Sensor with wire
Garage
Indicator Light
Wall
Mounting Bracket
with Square Holes
Mounting Bracket
with Slot
"C" Wrap
Garage
Floor
Carriage Bolts
Staples 1/4"-20x1/2"
#10-32x3/8"
Screws
"C" Wrap
Mounting Bracket
with Square Holes
"C" Shaped
Wrap
Attach with
concrete
anchors
(not provided)
Lock Nut
1/4"-20