Chamberlain 1000SD, 2000SD wall, garage door tracks, door, Track, themselves, Garage Wall, Garage Door Track, (Receiving and Sending Eyes), 3.Finger tighten the lock nuts, are, the

Installation Step 4

Install the Safety Reversing Sensor

Figure 1

Garage WALL or DOOR TRACK Installation

(Receiving and Sending Eyes)

Figures 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 12, or on the	garage door tracks	themselves.
Figures 4 and 5 are variations which may fit your

Mounting Bracket

With Square Holes

#10 - 32 Lock Nuts

Figure 2

"C" Wrap

#10-32x3/8" Screws

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 Procedure

1.Fasten the "C" wraps to the mounting brackets having square holes, using the hardware shown in Figure 1.

Garage Wall	Installation Procedure
2. Connect each assembly to a slotted bracket, using the
hardware shown in Figure 2.	Note alignment of

brackets for left and right sides of the 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 floorbut not exceeding 6" (see warning on page 12).

5.Attach bracket assemblies with 1/4"x1-1/2" lag screws as shown in Figure 2.

6.Adjust right and left side 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 Procedure

Discard slotted bracket. Drill 3/8" holes in each track and fasten securely with hardware as shown in Figure 3.

Garage WALL Installation

1/4 x 1-1/2"	1/4-20 x 1/2" Carriage Bolts
Lag Screws	(with square shoulder)

Inside

Garage

Wall

Mounting Bracket	"C" Wrap
with Slot	Mounting Bracket
	with Square Holes

1/4" - 20 Lock Nuts

Figure 3

Garage DOOR Track Installation

	Inside	1/4 " Lock Nuts
Garage		Mounting Bracket
	Garage
Door Track		with Square Holes
	Wall

Drill 3/8"

Holes

"C" Shaped

Wrap

1/4-20 x 1/2" Carriage Bolts

Hardware Shown Actual Size

#10 - 32 x 3/8"	#10 x 32	1/4 x 1-1/2"		1/4" - 20 x 1/2"	1/4" - 20
Screw	Lock Nut	Lag Screw	Staples	Carriage Bolts	Lock Nut

Figure 4

Alternate Wall Mount

Inside

Garage

Wall

Mounting Bracket with Slot

Mounting Bracket with Square Holes

"C" Wrap

Sensor

with wire

Figure 5	Alternate Floor Mount
Inside
Garage	Sensor with wire
Wall	Indicator Light
	Mounting Bracket
	with Square Holes
	Mounting Bracket
	with Slot
"C" Wrap	Attach with
	concrete anchors
	(not provided)

Garage Floor

Indicator Light

Garage

Floor

13