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Craftsman 139.18086 User Manual

Craftsman 139.18086
40 pages
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1/2 HP
GARAGE DOOR OPENER
For Residential Use Only
Model Nos:
139.18076 • 139.18086 • 139.18096 • 139.18675
139.18676 • 139.18686 • 139.18696 • 139.18975
KG
KG
1
2
3
®
Safety Precautions
Assembly
Installation
Adjustment
Maintenance
Operation
Troubleshooting
Parts List
MD
Sears Canada, Inc., Toronto, Ontario M5B 2B8
Visit our Craftsman website: www.sears.com/craftsman
CAUTION:
Read and follow all safety rules
and operating instructions
before first use of this product.
Fasten the manual near the
garage door after installation.
Owners Manual

Table of Contents

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Craftsman 139.18086 Specifications

General IconGeneral
TypeChain Drive
Horsepower1/2 HP
Remote ControlYes
Warranty1 year limited
Frequency60 Hz
Power SourceElectric
Voltage120V
Remote Controls2
Maximum Door Weight350 lbs

Summary

Introduction and Preparation

Important Safety Symbols

Review critical safety symbols to understand potential hazards and precautions.

You'll Need Tools

Lists essential hand tools required for assembly, installation, and adjustment of the opener.

Carton Inventory

Identifies all parts included in the garage door opener packaging for verification.

Assembly and Installation

Assemble the Rail & Install the Trolley

Guides on joining rail sections and assembling the trolley mechanism.

Install the Chain/Cable and Attach the Sprocket Cover

Details on connecting the chain and covering the drive sprocket for safety.

Determine Header Bracket Location

Procedures for locating and preparing the mounting point for the header bracket.

Install the Header Bracket

Steps for securely mounting the header bracket to the wall or ceiling.

Install the Premium Control Console

Instructions for mounting and wiring the indoor door control panel.

Electrical Requirements

Guidelines for connecting the opener to a power source safely and correctly.

The Safety Reversing System

Explains the function and importance of the safety reversing sensor.

Install the Safety Reversing Sensor

Step-by-step guide for mounting and wiring the safety sensors.

Fasten Door Bracket

Instructions for attaching the door bracket to the garage door.

Connect Door Arm to Trolley

Details on attaching the door arm to the opener's trolley mechanism.

Adjustment and Safety Systems

Adjust the UP and DOWN Limits

How to set the travel limits for fully opening and closing the garage door.

Adjust the Force

Guidance on adjusting the opener's force settings for safe and efficient door travel.

Test the Safety Reverse System

Procedure to verify the safety reverse system functions correctly to prevent entrapment.

Operation, Maintenance, and Support

Important Safety Instructions

Critical safety guidelines for installation, operation, and maintenance.

Operation of Your Opener

Instructions on how to use the remote control, door control, and other features.

Receiver and Remote Control Programming

Steps to program remote controls and keyless entry systems to the opener.

Having a Problem?

Common troubleshooting tips and solutions for opener issues.

Repair Parts

Lists and diagrams of replacement parts for the opener.

Accessories

Information on optional accessories that enhance opener functionality.

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