Sears 139.53525SRT, 139.53636SRT Install the Safety Reversing Sensor, Alternate Floor Mount

Installation Step 10

install the Safety Reversing Sensor

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.

Figure 2

Mounting Bracket

With Square	Holes
/	"C" Wrap

#10-32 Lock Nuts

•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.

#10-32x3/8" Screws

Figure 3

1/4x1-1/2"	1/4-20xl/2" Carriage Bolts
Lag Screws	(with square shoulder)

Inside

Garage --

Wa

	g Bracket		"C" Wrap
	,vith	Slot
/1/4	_	Mounting	Bracket

/%

20_otes

//Lock Nuts

Hardware Shown Actual Size

	©		_	I I I I I I I Ill/[Ix!_11!I,I I I I I I I_'_				©
#10-32x3/8"	#10x32					1/4"-20x	1/2"	1/4"-20
Screw	Lock	Nut		Lag Screw	Staples	Carriage	Botts	Lock Nut
				Figure	5
	Alternate	Wall Mount			Alternate Floor Mount
					Inside
					Garage	I
					Wail		sensorIndicator Light
	Mounting		Bracket
		with	Slot
			Mounting	Bracket			Mounting	Bracket
							with Square HoIes
			with Square Holes
							j/J
					,C!' Wrap		Mounting	Bracket
							with	Slot
				Sensor				Attach with
				Indicator Light				anchors
							(net provided)
	Garage						Garage
	Ftoor						Ftoor

22