Assembly Section: Pages 8 - 11

To avoid installation difficulties, do not run the garage door opener until instructed to do so.

Assembly Step 1

Assemble the T=rail &

Attach the Cable Pulley Bracket

•Place the 3 T-rail sections on a flat surface for

assembly. The end sections are identical. Make sure the "arrow label" on the center section is

pointing toward the door.

•Insert the carriage bolts so the square bolt necks seat in the square holes in the T-rail end sections and pass through the round holes in T-rail center section. Assemble lock nuts, ensure alignment and tighten.

Make sure bolt necks are seated in the square

aligned before you tighten lock nuts. (See

rightholesandrailsareand wrong views). IJ

Improper assembly can cause jerky trolley

operation,

noise

and/or

Right

Wrong

nuisance

door reversals.

I

 

 

 

 

 

 

 

T-RAIL

BACK

 

 

 

(TO OPENER)

 

 

 

T-raii

 

 

1/4"

Lock Nut

(End Section)

 

 

 

 

\

@

 

 

 

 

 

Brace

 

If T=rail

is

not

assembled

T-rail

\

Carriage Bolt

 

 

 

 

 

 

EXACTLY

as shown,

(Center Section)

 

1/4"-20xl/2"

trolley

will

not

travel

 

 

 

smoothly

 

along length

of

 

 

rail or it

will hit against

the nuts.

Brace

 

Hex Screws

5/16"- 18x7/8"

T-rail

(End Section)

Cable pulley

bracket

 

 

attaches

to

FRONT

Square

Carriage

END

of T-raiI

Bolt

Holes

 

 

 

T-RAIL FRONT

(TO DOOR)

Hardware Shown Actual Size

O

Lock Washer

5/16"Nut

5/16"

•Position the cable pulley bracket on the front end of the T-rail as shown. Fasten securely with the hardware.

©

Lock Nut

Carriage BoIts

1/4"-20x7/16"

1/4"-20xl/2"

Hex Screw

Nut

Lock Washer

5/16"-18x7/8"

5/16"-18

5/16"

RightWrong

When

tightening the screws, be sure to keep bracket parallel to the rail.

Otherwise, the rail may bow when opener is operated.

Page 7 Page 9
Page 8
Image 8
Sears 139.53535SRT1 operating instructions Assembly Section Pages 8, Assemble the T=rail Attach the Cable Pulley Bracket
Page 7 Page 9

139.53535SRT1 specifications

The Sears 139.53535SRT1 is an innovative garage door opener that stands out in the realm of home automation due to its robust features and advanced technologies. This model offers a blend of convenience, security, and performance, making it a popular choice for homeowners seeking efficiency and reliability.

One of the standout features of the 139.53535SRT1 is its powerful motor, designed to lift heavy garage doors with ease. With a lifting capacity suitable for both standard and heavy-duty doors, it operates smoothly and quietly, ensuring minimal disruption in residential areas. The opener also includes safety features such as the automatic reverse function, which prevents accidents by reversing the door's direction if it detects an obstruction.

This model is equipped with the latest technology to enhance user experience and security. The security+ 2.0 technology generates a new code every time the remote is used. This feature provides an additional layer of protection against unauthorized access, ensuring homeowners feel safe and secure when using their garage door opener.

In terms of connectivity, the Sears 139.53535SRT1 comes with built-in Wi-Fi capability. This allows users to control the garage door remotely via a smartphone app. Through the app, users can check the status of their garage door, open or close it from anywhere, and receive notifications about its usage. This feature is particularly beneficial for those who may forget to close the door or need to grant access to someone while away from home.

Additionally, the model includes a convenient battery backup system. This ensures that the garage door opener operates even during power outages, providing peace of mind during inclement weather or disruptions in local power supply.

Installation of the 139.53535SRT1 is user-friendly, thanks to its comprehensive guide and compatibility with most standard garage door setups. Its sleek design also adds a modern touch to any garage space, blending functionality with aesthetics.

In summary, the Sears 139.53535SRT1 garage door opener encompasses a host of innovative features like a powerful motor, advanced security technology, Wi-Fi connectivity, and battery backup. These characteristics make it a top choice for homeowners aiming for both convenience and safety in their garage door solutions.
Top Page Image Contents