Craftsman 139.53914 User Manual

Owner's Manual/Manual Del Propietario
1/2 HP
GARAGE DOOR OPENER
ABRIDOR DE PUERTA DE COCHERA
For Residential Use Oniy/Sbio para uso residencial
Model/Modelo • 139.53914
m
m
o_
Z_
Read and follow all safety rules
and operating instructions before
first use of this product.
Fasten the manual near the garage
door after installation.
Leer y seguir todas ias regias de
seguridad y las instrucciones de
operacibn antes de usar este
producto por primera vez.
Guardar este manual cerca de la
puerta de la cochera.
Periodic checks of the opener are
required to ensure safe operation.
Se deben realizar revisiones
peribdicas del abridor de puertas
para asegurar su operacibn
segura.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A
www.sears.com/craftsman

Craftsman 139.53914 Specifications

General

Model Number	139.53914
Brand	Craftsman
Type	Garage Door Opener
Drive Type	Chain Drive
Horsepower	1/2 HP
Frequency	60 Hz
Keyless Entry	Yes
Safety Sensors	Yes
Operating Frequency	315 MHz
Max Door Height	7 ft
Voltage	120V

Summary

Planning Your Installation

Assembly Step 1: Assemble Rail and Install Trolley

Assembly Step 2: Fasten Rail to Motor Unit

Assembly Step 3: Install Idler Pulley

Assembly Step 4: Install Belt and Belt Cap Retainer

Assembly Step 5: Set Belt Tension

Installation Step 1: Determine Header Bracket Location

Installation Step 2: Install Header Bracket

Installation Step 3: Attach Rail to Header Bracket

Installation Step 4: Position the Opener Unit

Installation Step 5: Hang the Opener Unit

Installation Step 7: Install Opener Lights

Installation Step 8: Attach Emergency Release Rope and Handle

Guides on attaching the emergency release rope and handle for manual door operation.

Installation Step 9: Electrical Requirements

Installation Step 10: Install The Protector System®

Installing Safety Sensor Brackets

Wiring and Aligning Safety Sensors

Instructions for wiring the safety sensors and ensuring proper alignment for correct operation.

Installation Step 11: Fasten Door Bracket

One-Piece Door Bracket Installation

Installation Step 12: Connect Door Arm to Trolley

One-Piece Door Arm Assembly and Adjustment

Adjustment Step 1: Adjust Travel Limits

Adjustment Step 2: Adjust Door Force

Adjustment Step 3: Test Safety Reversal System

Adjustment Step 4: Test Protector System

Instructions on verifying the functionality of the Protector System® safety sensors.

Troubleshooting Common Opener Problems

Opener Diagnostic Chart

Programming Your Garage Door Opener

Programming Keyless Entry PINs