TABLE

OF CONTENTS

 

 

 

 

 

 

 

 

 

 

 

Introduction

 

2.7

Adjustment

 

 

 

 

 

27.29

Safety symbol and signal word review

2

Adjust

the

travel

limits

 

27

Preparing

your garage

door

3

Adjust

the force

.................................................................

 

 

28

Tools

needed

3

Test the

safety

reversal

system

29

Planning

 

4-5

Test The

Protector System ®

29

Carton

inventory

6

Operation

 

 

 

 

 

 

30-34

Hardware

inventory

7

 

 

 

 

 

 

Operation

safety

instructions

30

 

 

 

 

 

Assembly

 

8-11

Using your

garage door opener

30

Assemble

the rail and install the trolley

8

Using the wall-mounted

Door Control

31

Fasten the

rail to the motor unit and

 

To open the door manually

31

Install

the

idler pulley

9

Care of your garage

door opener

32

 

 

 

 

 

Install the belt and attach the belt cap retainer

10

Having

a problem?

 

 

33

Set the tension

11

 

 

Diagnostic

chart

................................................................

 

 

34

 

 

 

 

 

 

 

 

 

Installation

 

11-26

Programming

 

 

 

 

 

35-36

 

 

 

 

 

 

 

 

 

 

Installation

safety instructions

11

To add or

reprogram

a hand-held remote

control

............. 35

Determine

the header

bracket location

12

To erase all codes

 

 

35

 

 

 

 

 

 

 

Install

the header bracket

13

3-Function

Remotes

 

 

35

 

 

 

 

 

 

 

Attach

the

rail to the header bracket

14

To add, reprogram or change

 

 

 

 

 

 

 

 

 

Position the opener

15

a Keyless

Entry

PIN

 

 

36

Hang

the opener

16

Repair

 

 

Parts

 

 

 

 

37.38

Install

the

door control

.......................................................

17

 

 

 

 

 

 

 

Rail assembly

parts

 

 

37

Install

the

lights

18

 

 

Installation

parts

................................................................

 

 

37

Attach

the emergency

release rope and handle

18

Motor

unit assembly

parts

38

Electrical requirements

......................................................

19

 

Accessories

 

 

 

 

 

39

Install

The

Protector System ®

20-22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fasten the door bracket

23-24

Warranty

 

 

 

 

 

 

39

Connect the door arm to the trolley

25-26

Repair

 

 

Parts

&

Service

Back

Cover

 

 

 

 

 

 

 

INTRODUCTION

 

 

 

 

 

 

 

 

 

 

 

 

Safety

Symbol

 

 

 

 

 

 

 

 

 

 

 

 

and Signal Word Review

This garage door opener has been designed and tested to offer safe service provided it is installed, operated, maintained and tested in strict accordance with the instructions and warnings contained in this manual.

When you see these Safety Symbols and Signal Words on the following pages, they will alert you to the possibility of

Mechanicalserious injury or death if you do not comply with the warnings that accompany them. The hazard may come

from something mechanical or from electric shock. Read the warnings carefully.

Electrical

When you see this Signal Word on the following pages, it will alert you to the possibility of damage to your garage door and/or the garage door opener if you do not comply with the cautionary statements that accompany it. Read them carefully.

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Sears 139.53915D owner manual Contents, Introduction
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139.53915D specifications

The Sears 139.53915D is a significant addition to the lineup of garage door openers, blending both functionality and modern technology to enhance user convenience. This model is designed to accommodate residential garage doors, forming a reliable solution for homeowners who prioritize safety, security, and ease of use.

One of the standout features of the 139.53915D is its powerful motor, capable of handling heavy garage doors with ease. With its 1/2 horsepower motor, it ensures a smooth and swift opening and closing mechanism, allowing for quick access while still maintaining durability. This strength is particularly beneficial for larger or heavier doors that require more power for reliable operation.

The opener utilizes a chain drive system, renowned for its durability and strength. Chain drive systems are highly effective in providing reliable performance, making them a popular choice for various households. Despite this robust mechanism, the opener remains relatively quiet during operation, minimizing disruptions in the home environment.

A key characteristic of the Sears 139.53915D is its security features. It is equipped with rolling code technology, which generates a new code every time the remote control is used. This significantly enhances security by preventing unauthorized access and ensuring that only designated users can operate the garage door.

Additionally, the model features a safety reverse system, which automatically reverses the door's direction if it encounters an obstruction while closing. This not only protects vehicles and other possessions but also safeguards pets and children—an essential component for family households.

Installation of the Sears 139.53915D is designed to be straightforward, with comprehensive instructions that facilitate an efficient setup process. For those who prefer a seamless experience, the opener is compatible with several accessories, including smart home technologies. This compatibility allows users to integrate their garage door opener into a broader home automation system, providing added convenience and control through smartphone apps or smart devices.

In summary, the Sears 139.53915D garage door opener is a robust, reliable choice for homeowners seeking an efficient and secure opening mechanism. Its combination of a powerful motor, durable chain drive system, advanced security features, and ease of installation make it a formidable option in the market for garage door solutions.
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