Craftsman 139.18405D User Manual

GARAGE DOOR OPENER
For Residential Use Only
Model 139.18405D
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
ENGLISH
Sears Canada, Inc., Toronto, Ontario M5B 2B8
www.sears.com/craftsman
■ Safety Precautions
■ Assembly
■ Installation
■ Adjustment
■ Maintenance
■ Operation
■ Troubleshooting
■ Parts List

Craftsman 139.18405D Specifications

General

Type	Chain Drive
Horsepower	1/2 HP
Max Door Height	7 ft
Remote Control	Yes
Safety Sensors	Yes
Warranty	1 year limited
Voltage	120V
Belt Type	Chain

Summary

Introduction

Preparing Your Garage Door

Planning

Assembly

Assemble the Rail and Install the Trolley

Fasten the Rail to the Motor Unit

Install the Idler Pulley

Install the Belt

Tighten the Belt

Installation

Important Installation Instructions

Essential safety warnings and guidelines for installing the opener.

Determine the Header Bracket Location

How to find the correct position for the header bracket.

Install the Header Bracket

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

Attach the Rail to the Header Bracket

Connecting the rail assembly to the installed header bracket.

Position the Opener

Hang the Opener

Install the Door Control

Attach the Emergency Release Rope and Handle

Electrical Requirements

Information on proper electrical connections and grounding for the opener.

Install The Protector System®

Instructions for installing the safety reversing sensor system.

Installing the Brackets

Mounting and Wiring the Safety Reversing Sensors

Aligning the Safety Reversing Sensors

Door Bracket Installation

One-Piece Doors

Connecting the Door Arm

All One-Piece Doors

Adjustment

Program the Travel Limits

Setting the points where the door stops when opening or closing.

Set the Force

Adjusting the force required to open and close the garage door.

Test the Safety Reversal System

Verifying the door reverses correctly upon encountering an obstruction.

Test The Protector System®

Testing the functionality of the safety reversing sensor system.

Operation

Important Safety Instructions

Critical safety warnings and guidelines for operating the opener.

Using the Wall-Mounted Door Control

Care and Maintenance

Battery Backup

Troubleshooting

Diagnostic Chart

Chart to diagnose problems based on LED flash codes.

Programming

Add or Reprogram a Hand-held Remote Control

Add, Reprogram or Change a Keyless Entry PIN