Sears 139.53915D owner manual Fasten the Rail to the Motor Unit, Install the Idler Pulley

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ASSEMBLY STEP 2

Fasten the Rail to the Motor Unit

•Insert a 1/4"-20xl-3/4 bolt into the cover protection bolt hole on the back end of the rail as shown. Tighten securely with a 1/4"-20 lock nut Do NOTovertighten.

•Remove the two bolts from the top of the motor unit

•Place the "U" bracket, flat side down, on the motor unit and align the bracket holes with the bolt holes. Fasten with the previously removed bolts.

•Align the rail assembly with the top of the motor unit. Slide the rail end onto the "U" bracket, all the way to the stops that protrude on the top and sides of the bracket.

HARDWARE SHOWN ACTUAL SIZE

 

Lock

Nut

Bolt 1/4" 20xl 3/4 _

1/4"

20

ASSEMBLY STEP 3

Install the Idler Pulley

To avoid SERIOUSdamageto garagedoor opener, use ONLY those bolts/fasteners mounted in the top of the opener

Motor Unit

BoltsSprocket

"U" Bracket

Bott

I

Cover

Protection

Bott Hote

SLIDE RAIL TO STOPS

ON TOP AND SIDES

OF BRACKET

I

Lock Nut

•Lay the belt beside the rail, as shown. Grasp the end with the hooked trolley connector and pass approximately 12" (30 cm) of belt through the window. Keep the ribbed side toward the rail, and allow it to hang until Assembly Step 5.

•Remove the tape from the idler pulley. The inside center should be pre-greased. If dry, regrease to ensure proper operation.

•Place the idler pulley into the window as shown.

•Insert the idler bolt from the top through the rail and pulley. Tighten with a 3/8" lock washer and nut underneath the rail until the lock washer is compressed.

•Rotate the pulley to be sure it spins freely.

•Insert a 1/4"-20xl-3/4 bolt into the trolley stop hole in

the front of the rail as shown. Tighten securely with a 1/4"-20 lock nut.

Bolt

Lock Washer

3/8"

O

Trolley

Connector

HARDWARE SHOWN ACTUAL SIZE

Bolt 1/4" 20xl 3/4"

Lock Nut 1/4" 20

Nut 3/8"

Lock Washer 3/8"

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Contents RRFTSMAN+I Introduction ContentsPreparing your garage door Tools neededSectional Door Installations Sectional Door InstallationPlanning ONE-PIECE Door Installations ONE-PIECE Door Without TrackONE-PIECE Door with Track SECURITY,¥ Carton InventoryAssembly Hardware Installation HardwareHardware Inventory Assemble the Rail & Install the Trolley Assembly StepFasten the Rail to the Motor Unit Install the Idler PulleyInstall the Belt and Attach the Belt Cap Retainer Assembly Step InstallationReadand Followall Installationwarningsand Instructions DeathDetermine the Header Bracket Location Installation StepInstall the Header Bracket Wall Header Bracket InstallationCeiling Header Bracket Installation Attach Rail to Header Bracket Sectional Door or ONE-PIECE Door with Track Position the OpenerHang the Opener Connecting Multiple Door controls Install Door ControlOpener, twist same color wires together. Insert wires into Quick-connect holes white to white and red/white to redAttach the Emergency Release Rope and Handle Install the LightsElectrical Requirements Important Information about the Safety Reversing Sensor Install The Protector SystemGarage door track installation preferred Installing the BracketsWall installation Floor installation FigureAligning the Safety Reversing Sensors Mounting and Wiring the Safety Reversing SensorsTroubleshooting the Safety Reversing SensorsWill not need the door bracket proceed to Installation Step Fasten the Door BracketSectional Doors ONE-PIECEDOORS Sectional Doors only Connect Door Arm to TrolleyALL ONE-PIECE Doors Adjustment procedures, FigureAssemble the door arm, Figure Connect the door arm to the trolleyAdjust the UP and Down Travel Limits Adjustment StepIf door does not open at least 5 feet 1.5 m If the door does not close completelyHOW and When to Adjust the Forces Adjust the ForceTest the Down close force Test the UP open forceAdjust Test the Safety Reversal SystemImportant Safety Check Test The Protector SystemOperation Using Your Garage Door OpenerReadand Followall Warningsand Instructions Activate your opener with any of the followingFeature Using the Wall.Mounted Door ControlTo Open the Door Manually Motion Detecting ControlMaintenance Schedule Limit and Force AdjustmentsRemote Control Battery Care of Your OpenerRefer to Adjustment , Adjust the Force Having a PROBLEM?Symptom Motor unit doesnt operate Symptom LED is not fit on door controlTo Add or Reprogram Hand.held Remote Control ProgrammingTo Erase All Codes From Motor Function Remotes Unit Memory To Add, Reprogram or Change a Keyless Entry PIN To change an existing, known PINTo set a temporary PIN Rail Assembly Parts Repair PartsInstallation Parts KEY Part NO. noDescription Motor Unit Assembly PartsWarranty AccessoriesParts & Service Available Only Through SearsContenido Herramientas necesarias Preparaci6n de la puerta de su cocheraInstalacion CON UNA Puerta Seccional Planificaci6nInstalacion CON Puertas DE UNA Sola Pieza Planificaci6n continbaPuerta DE UNA Sola Pieza SIN Carril Puerta DE UNA Pieza CON CarrilSECURITY.,I Inventario de la caja de cart6nInventario de piezas Tornillera Y Piezas Para EL MontajeTornillera Y Piezas Para LA Instalacion Monte el riel e instale el trole MONTAJE, PasoInstale la polea Ioca Fije el riel a la unidad del motorInstale la banda y sujete el retn de la Cubierta de la banda Instalacion Fije la tensibn de la bandaYa termino de armar su abridor de puerta de cochera. Lea Determine dbnde va a instalar la m6nsula Del cabezal INSTALACION, PasoInstalacion DE LA Mensula DEL Cabezal EN EL Cielo Raso Instale la m6nsula del cabezalColoque el riel en la m6nsula del cabezal Puerta DE UNA Sola Pieza SIN Carril Coloque el abridor en posici6nNo se incluyen Cuelgue el abridorInstalacion Paso Instale Unidad Control PuertaIiiiiiiiiiiiiiiiiiii Coloque la manija y la cuerda De emergencia Instale las lucesCableado Permanente Requisitos para la instalaci6n el6ctricaInstale la Sistema de Protecci6n Delsco, 6 u,g o, ,soInstalacion DE LAS M#NSULAS Inetalacion en la pared Figura 2 yInstalacion en el pieo Figura Como Alinear LOS Sensores DE Seguridad DE Reversa Puertas Seccionales Fije la mnsula de la puertaPuertas DE UNA Sola Pieza Solo Para Puertas Seccionales Conecte el brazo de la puerta al troleArme el brazo de la puerta, Figura Todas LAS Puertas DE UNA Sola PiezaAJUSTES, Paso Ajuste el limite del recorrido Hacia Arriba y Hacia AbajoComo Y Cuando Ajustar LOS Lmites Pruebe la fuerza del recorrido HAClA Abajo cerrar Ajuste la fuerzaPruebe la Sistema de Protecci6n Pruebe el sistema de retroceso de seguridadPrueba Operacion ConserveestasinstruccionesC6mo Usar su Abridor de Puerta de Cochera Active su abridor de alguna de las siguientes manerasC6mo abrir la puerta manualmente C6mo usar la unidad de control de paredLA Consola DE Control DE Deteccion DE Movienmento Como Desconectar EL TroleLA Bateria DEL Control Remoto Ajustes DE Limite Y Fuerza Mantenimiento DE SU Abridor DE Puerta DE CocheraCalendario DE Mantenimiento Una vez al ruesEl control remoto no activa la puerta SI Tiene Algon ProblemaDe los Sensores Sfntoma Una o ambasDe reversa no El circuito de los sensoresComo Programar EL Abridor C6mo agregar o reprogramar Un control remoto ManualControles remotos de 3 funciones Un c6digo de entrada Sin Ilave C6mo Agregar, reprogramarAccesorios GarantjaSolo estan disponibles a traves de Refacciones Servicio SearsYour Home

139.53915D specifications

The Sears 139.53915D is a significant addition to the lineup of garage door openers, blending both functionality and modern technology to enhance user convenience. This model is designed to accommodate residential garage doors, forming a reliable solution for homeowners who prioritize safety, security, and ease of use.

One of the standout features of the 139.53915D is its powerful motor, capable of handling heavy garage doors with ease. With its 1/2 horsepower motor, it ensures a smooth and swift opening and closing mechanism, allowing for quick access while still maintaining durability. This strength is particularly beneficial for larger or heavier doors that require more power for reliable operation.

The opener utilizes a chain drive system, renowned for its durability and strength. Chain drive systems are highly effective in providing reliable performance, making them a popular choice for various households. Despite this robust mechanism, the opener remains relatively quiet during operation, minimizing disruptions in the home environment.

A key characteristic of the Sears 139.53915D is its security features. It is equipped with rolling code technology, which generates a new code every time the remote control is used. This significantly enhances security by preventing unauthorized access and ensuring that only designated users can operate the garage door.

Additionally, the model features a safety reverse system, which automatically reverses the door's direction if it encounters an obstruction while closing. This not only protects vehicles and other possessions but also safeguards pets and children—an essential component for family households.

Installation of the Sears 139.53915D is designed to be straightforward, with comprehensive instructions that facilitate an efficient setup process. For those who prefer a seamless experience, the opener is compatible with several accessories, including smart home technologies. This compatibility allows users to integrate their garage door opener into a broader home automation system, providing added convenience and control through smartphone apps or smart devices.

In summary, the Sears 139.53915D garage door opener is a robust, reliable choice for homeowners seeking an efficient and secure opening mechanism. Its combination of a powerful motor, durable chain drive system, advanced security features, and ease of installation make it a formidable option in the market for garage door solutions.
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