Craftsman 139.18656 User Manual

®
K
G
K
G
1
2
3
1/3 HP
1/2 HP
GARAGE DOOR OPENER
For Residential Use Only
Models:
139.18054 • 139.18056 • 139.18654 • 139.18656
139.18673 • 139.18674 • 139.18973 • 139.18974
MD
Sears Canada, Inc., Toronto, Ontario M5B 2B8
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.
Owner’s Manual
ENGLISH
■ Safety Precautions
■ Assembly
■ Installation
■ Adjustment
■ Maintenance
■ Operation
■ Troubleshooting
■ Parts List

Craftsman 139.18656 Specifications

General

Type	Chain Drive
Horsepower	1/2 HP
Remote Control	Yes
Frequency	60 Hz
Remote Controls Included	1
Safety Sensors	Yes
Voltage	120V

Summary

Preparing Your Garage Door

Assembly Step 1: Assemble Rail & Install Trolley

Assembly Step 2: Fasten Rail to Motor Unit

Assembly Step 3: Install Idler Pulley

Assembly Step 4: Install Chain/Cable & Sprocket Cover

Assembly Step 5: Tighten the Chain

Installation Instructions

Important Installation Safety

Provides critical safety and setup guidance before installation.

Installation Step 1: Header Bracket Location

Identifies the correct mounting position for the header bracket.

Installation Step 2: Install Header Bracket

Securely fastens the header bracket to the wall or ceiling.

Installation Step 3: Attach Rail to Header Bracket

Connects the opener rail assembly to the header bracket.

Installation Step 4: Position the Opener

Installation Step 5: Hang the Opener

Installation Step 9: Electrical Requirements

Installation Step 10: Install Safety Reversing Sensor

Mounts and wires the safety reversing sensor system.

Installation Step 11: Fasten Door Bracket

Installation Step 12: Connect Door Arm to Trolley

Adjustment Procedures

Adjust Travel Limits

Sets the points where the door stops in open and closed positions.

Adjust Force Settings

Sets the amount of force for opening and closing the door.

Test Safety Reversal System

Verifies the door reverses upon contact with an obstruction.

Test Safety Reversing Sensor

Checks the proper functioning of the safety reversing sensor.

Operation

Key Safety Guidelines

Provides essential safety guidelines for operating the opener.

Using Your Garage Door Opener

Using the Wall-Mounted Door Control

Manual Door Operation

Disconnect the Trolley

To Re-Connect the Trolley

Care of Opener

Troubleshooting Common Problems

Opener Not Responding

Door Movement Issues

Programming Your Opener

Add Additional Remote Control

Keyless Entry PIN Management

Warranty Information