Craftsman 139.53664SRT2 Install the Safety Reversing Sensor, Finger tighten the lock nuts

Installation Step 10	I
Install the Safety Reversing Sensor	I

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 fit 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 having square holes, using the hardware shown in Figure 2.

•Connect each assembly to a slotted bracket, using the hardware shown in Figure 3.

Note the alignment of the brackets for left and right sides of the door,

Finger tighten the lock nuts.

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 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

Figure

.....

2

Mounting Bracket

With Square Holes

Screws

3

Lag Screws (with square shoulder)

ff-1/4X1.4-1/2"1/4-20Xl/2" Carriage Bolts

"C* Wrap

Mounting Bracket

with Square Holes

1/4"-20 Lock Nuts

Hardware Shown Actual

Size

	©		;!!::		@		@
#10-32x3/8"	#10X32				1/4'-20xl/2"		1/4"-20
Screw	Lock Nut		Lag Screw	Staples	Carriage Bolts		Lock	Nut
Figure 4			Figure	5
	Alternate Wall Mount				Alternate Floor Mount
				i_:
					Sensor	with wire
......	Mounting	Bracket
	with	Slot
		Mounting	Bracket
		with Square Holes
				/	.......	_U}oA=aWMOUnwtlthg'cBr(tcketho		s
		wilh	wire
				!		I_ "k_	:nn°'provided)
		Indicator	Light	I/I/_	Garage	-I

22