Sears 139.53915D owner manual Install the Belt and Attach the Belt Cap Retainer

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ASSEMBLY STEP 4

Install the Belt and Attach the Belt Cap Retainer

1.Pull the belt around the idler pulley and toward the trolley. The ribbed side must contact the pulley

2.Hook the trolley connector into the retaining slot on the trolley as shown.

3.With the trolley against the screwdriver, dispense the remainder of the belt along the rail length toward the motor unit and around the sprocket. The sprocket teeth must engage the belt.

4.Check to make sure the belt is not twisted and the FLAT side of the trolley threaded shaft is facing the rail.

Connect the trolley threaded shaft with the master link, as illustrated:

•Push pins of master link bar through holes in end of belt and trolley threaded shaft.

•Push master link cap over pins and past pin notches.

•Slide clip-on spring over cap and onto pin notches until both pins are securely locked in place.

5.Insert the trolley threaded shaft through the hole in the trolley. Be sure the belt is not twisted and the FLAT side of the trolley threaded shaft faces the rail.

6.Hold the belt at the trolley shaft as you thread the spring nut by hand onto the shaft until finger tight against the trolley. Do not use any tools.

7.Remove the screwdriver.

8.Position the belt cap retainer over the motor unit sprocket as shown and fasten to the mounting plate with 8x3/8" hex screws provided.

To avoid possible SERIOUSINJURYto fingers from moving garage door opener:

•ALWAYSkeep hand clear of sprocket while operating opener.

•Securelyattach sprocket cover BEFOREoperating.

HARDWARE SHOWN ACTUAL SIZE

Hex Screw 8x3/8"

Spring/Trolley Nut

Master Link

Clip On Spring

Master Link Ca

Pin

Notch I

TrolleyMaster

Threaded Link Bar

Shaft

Hole

Retaining

Trolley Slot

Connector

Idler Pulley

Plate

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Contents RRFTSMAN+I Contents IntroductionTools needed Preparing your garage doorSectional Door Installation Sectional Door InstallationsPlanning ONE-PIECE Door Without Track ONE-PIECE Door InstallationsONE-PIECE Door with Track Carton Inventory SECURITY,¥Installation Hardware Assembly HardwareHardware Inventory Assembly Step Assemble the Rail & Install the TrolleyInstall the Idler Pulley Fasten the Rail to the Motor UnitInstall the Belt and Attach the Belt Cap Retainer Readand Followall Installationwarningsand Instructions InstallationAssembly Step DeathInstallation Step Determine the Header Bracket LocationWall Header Bracket Installation Install the Header BracketCeiling Header Bracket Installation Attach Rail to Header Bracket Position the Opener Sectional Door or ONE-PIECE Door with TrackHang the Opener Opener, twist same color wires together. Insert wires into Install Door ControlConnecting Multiple Door controls Quick-connect holes white to white and red/white to redInstall the Lights Attach the Emergency Release Rope and HandleElectrical Requirements Install The Protector System Important Information about the Safety Reversing SensorWall installation Installing the BracketsGarage door track installation preferred Floor installation FigureTroubleshooting the Safety Reversing Mounting and Wiring the Safety Reversing SensorsAligning the Safety Reversing Sensors SensorsFasten the Door Bracket Will not need the door bracket proceed to Installation StepSectional Doors ONE-PIECEDOORS Connect Door Arm to Trolley Sectional Doors onlyAssemble the door arm, Figure Adjustment procedures, FigureALL ONE-PIECE Doors Connect the door arm to the trolleyIf door does not open at least 5 feet 1.5 m Adjustment StepAdjust the UP and Down Travel Limits If the door does not close completelyTest the Down close force Adjust the ForceHOW and When to Adjust the Forces Test the UP open forceImportant Safety Check Test the Safety Reversal SystemAdjust Test The Protector SystemReadand Followall Warningsand Instructions Using Your Garage Door OpenerOperation Activate your opener with any of the followingTo Open the Door Manually Using the Wall.Mounted Door ControlFeature Motion Detecting ControlRemote Control Battery Limit and Force AdjustmentsMaintenance Schedule Care of Your OpenerHaving a PROBLEM? Refer to Adjustment , Adjust the ForceSymptom LED is not fit on door control Symptom Motor unit doesnt operateProgramming To Add or Reprogram Hand.held Remote ControlTo Erase All Codes From Motor Function Remotes Unit Memory To change an existing, known PIN To Add, Reprogram or Change a Keyless Entry PINTo set a temporary PIN Installation Parts Repair PartsRail Assembly Parts KEY Part NO. noMotor Unit Assembly Parts DescriptionParts & Service AccessoriesWarranty Available Only Through SearsContenido Preparaci6n de la puerta de su cochera Herramientas necesariasPlanificaci6n Instalacion CON UNA Puerta SeccionalPuerta DE UNA Sola Pieza SIN Carril Planificaci6n continbaInstalacion CON Puertas DE UNA Sola Pieza Puerta DE UNA Pieza CON CarrilInventario de la caja de cart6n SECURITY.,ITornillera Y Piezas Para EL Montaje Inventario de piezasTornillera Y Piezas Para LA Instalacion MONTAJE, Paso Monte el riel e instale el troleFije el riel a la unidad del motor Instale la polea IocaInstale la banda y sujete el retn de la Cubierta de la banda Fije la tensibn de la banda InstalacionYa termino de armar su abridor de puerta de cochera. Lea INSTALACION, Paso Determine dbnde va a instalar la m6nsula Del cabezalInstale la m6nsula del cabezal Instalacion DE LA Mensula DEL Cabezal EN EL Cielo RasoColoque el riel en la m6nsula del cabezal Coloque el abridor en posici6n Puerta DE UNA Sola Pieza SIN CarrilCuelgue el abridor No se incluyenInstale Unidad Control Puerta Instalacion PasoIiiiiiiiiiiiiiiiiiii Instale las luces Coloque la manija y la cuerda De emergenciaRequisitos para la instalaci6n el6ctrica Cableado PermanenteDelsco, 6 u,g o, ,so Instale la Sistema de Protecci6nInetalacion en la pared Figura 2 y Instalacion DE LAS M#NSULASInstalacion en el pieo Figura Como Alinear LOS Sensores DE Seguridad DE Reversa Fije la mnsula de la puerta Puertas SeccionalesPuertas DE UNA Sola Pieza Conecte el brazo de la puerta al trole Solo Para Puertas SeccionalesTodas LAS Puertas DE UNA Sola Pieza Arme el brazo de la puerta, FiguraAjuste el limite del recorrido Hacia Arriba y Hacia Abajo AJUSTES, PasoComo Y Cuando Ajustar LOS Lmites Ajuste la fuerza Pruebe la fuerza del recorrido HAClA Abajo cerrarPruebe el sistema de retroceso de seguridad Pruebe la Sistema de Protecci6nPrueba C6mo Usar su Abridor de Puerta de Cochera ConserveestasinstruccionesOperacion Active su abridor de alguna de las siguientes manerasLA Consola DE Control DE Deteccion DE Movienmento C6mo usar la unidad de control de paredC6mo abrir la puerta manualmente Como Desconectar EL TroleCalendario DE Mantenimiento Mantenimiento DE SU Abridor DE Puerta DE CocheraLA Bateria DEL Control Remoto Ajustes DE Limite Y Fuerza Una vez al ruesSI Tiene Algon Problema El control remoto no activa la puertaDe reversa no Sfntoma Una o ambasDe los Sensores El circuito de los sensoresC6mo agregar o reprogramar Un control remoto Manual Como Programar EL AbridorControles remotos de 3 funciones C6mo Agregar, reprogramar Un c6digo de entrada Sin IlaveSolo estan disponibles a traves de GarantjaAccesorios 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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