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Craftsman 139.18489DS User Manual

Craftsman 139.18489DS
80 pages
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3/4 HP
GARAGE DOOR OPENER
For Residential Use Only
Model • 139.18489DS
®
Read and follow all safety rules and
operating instructions before first use of this
product.
Fasten the manual near the garage door after
installation.
Periodic checks of the opener are required to
ensure safe operation.
Owner’s Manual
Sears Canada, Inc., Toronto, Ontario M5B 2B8
Safety Precautions
Assembly
Installation
Adjustment
Maintenance
Operation
Troubleshooting
Parts List
ENGLISH

Table of Contents

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Craftsman 139.18489DS Specifications

General IconGeneral
TypeChain Drive
Horsepower1/2 HP
Max Door Weight350 lbs
Max Door Height7 ft
Remote ControlYes
Voltage120V
Remote Controls2
Safety SensorsYes
Battery BackupNo
Warranty1 Year
Safety FeaturesAuto-reverse

Summary

Safety and Introduction

Safety Symbol and Signal Word Review

Explains safety symbols and signal words used throughout the manual.

Assembly and Installation

Assembly Steps and Procedures

Guides on assembling the rail, trolley, belt, and motor unit components.

Installation Steps and Guidelines

Covers mounting brackets, opener unit, controls, and wiring.

Safety Reversing Sensor Installation

Installing the safety reversing sensors for obstruction detection.

Adjustment and Testing

Adjust Travel Limits and Force

Setting door travel limits and force adjustments for smooth operation.

Test Safety Systems

Performing critical safety tests for reversal and sensor function.

Operation and Maintenance

Using Your Garage Door Opener

How to operate the opener using remotes, wall controls, and manual release.

Opener Care and Troubleshooting

Maintenance guidelines and solutions for common operational issues.

Programming

Program Remotes and Keyless Entry

Steps to add or reprogram remote controls and keyless entry PINs.

Parts, Accessories, and Warranty

Repair Parts and Accessories

Lists and illustrates replacement parts and optional accessories.

Limited Warranty Information

Details the warranty coverage and terms for the garage door opener.

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