AssembletheDoorArm:

• Fastenthestraightandcurveddoorarmsections

togethertothelongest possible length, with a 2 or 3 hole overlap.

•With the door closed, connect the straight door arm section to the door bracket with the 5-16" x 1-1/4" clevis pin.

•Secure with a ring fastener.

Door

 

 

Ring

 

 

 

 

Bracket

__

 

Fastener

 

 

 

 

___

 

 

 

Lock

Nuts

 

 

 

 

 

Washers

5/16-18

 

 

Clevis

Pin

Straight -_-

_"_;_

_'_{_

I

/

/]

5/16"x1-1/4"

Arm__//_

 

 

 

 

 

 

 

Screws

/',a_

.,._,_ --_

-v

j

\

 

 

5/16"-18x7/8

_

_

 

 

Carved

Door Arm

On one-piece doors, before connecting the door arm to the trolley the travel limits must be adjusted. Limit adjust- ment screws are located on the left side panel as shown on page 28. Follow adjustment procedures below.

Fully Closed

Trolley

!

 

Closed

 

 

 

!

Door

Open Door

Door with

Door Arm

!

 

 

Backward Slant

 

!

 

 

 

Adjustment Procedures for One-Piece Doors

Open Door Adjustment:

Decrease UP limit

*Turn the UP limit adjustment screw counter- clockwise 5-1/2 turns.

*Press the Wall Control push bar. The trolley will travel to the fully open position.

*Manually raise the door to the open position (parallel to the floor), and lift the door arm to the trolley. The arm should touch the trolley just in back of the door arm connector hole. Refer to the fully open trolley/door arm positions in the illustration. If the arm does not extend far enough, adjust the limit further. One full turn equals 2" of trolley travel.

Closed Door Adjustment:

Decrease DOWN limit

oTurn the DOWN limit adjustment screw clockwise 5 complete turns.

o Press the Wall Control push bar. The trolley will travel to the fully closed position.

o Manually close the door and lift the door arm to the trolley. The arm should touch the trolley just ahead of the door arm connector hole. Refer to the fully closed trolley/door arm positions in the illustration. If the arm is behind the connector hole, adjust the limit further. One full turn equals 2" of trolley travel.

Connect the door arm to the trolley.

,Close the door and join the curved arm to the connector hole in the trolley with the remaining clevis pin. It may be necessary to lift the door slightly to make the connection.

*Secure with a ring fastener.

Run the opener through a complete travel cycle. If the door has a slight "backward" slant in full open position as shown in the illustration, decrease the UP limit until the door is parallel to the floor.

27

Page 26 Page 28
Page 27
Image 27
Sears 139.53535SRT1 operating instructions Adjustment Procedures for One-Piece Doors
Page 26 Page 28

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.
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