Craftsman Comprehensive Guide for Service and Adjustments of Snow Blower 247.8879
Page 16

SERVICE & ADJUSTMENTS

Drive Belt

1.a. Grasp the idler pulley and pivot it toward the right. See Figure 18. Insert a screw driver through aligning holes in both the idler bracket and the engine. This will release tension on drive belt.

b.Roll the auger belt off the engine pulley.

c.Lift the drive belt off engine pulley. See Figure 18.

2.Slip the drive belt off the pulley and between friction wheel and friction wheel disc. See Figure 19.

3.Replace with new belt, first sliding it through the crank shaft, then working it around the groove of the drive pulley and finally wrapping it around the engine pulley from where the old belt was removed. Once the belt is firmly placed on the pulleys, make sure to remove the screwdriver from the idler.

4.Re-install auger belt on the engine pulley.

5.Re-attach frame cover on the snow thrower housing and put the equipment back to operating position. Re-attach belt cover with two self-tapping screws removed earlier.

Friction Wheel Rubber

NOTE: Several components must be removed and special tools are required in order to replace this snow thrower’s friction wheel rubber. Contact the nearest Sears Parts & Repair Center as instructed on page 2 if your friction wheel rubber needs to be replaced.

Also, refer to the Drive Control adjustment on page 18 to adjust for wear on the friction wheel rubber.

Figure 17

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Figure 18

Figure 19

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Contents Operator’s Manual Table of Contents Warranty StatementProduct Specifications Model NumberYour Responsibility Safety LabelsChine Safe Operation Practices TrainingOperation Do not modify engineAssembly Removing From CartonAssembly Shear Pin Storage Auger ControlSkid Shoes Tire PressureOperation $26% #/.42 Oil GasolineElectric Starter Recoil StarterStopping The Engine Auger Control TestMaintenance Changing Oil Check Chute CablesCheck Spark Plug Check AugersReplacing Belts Service & AdjustmentsAuger Belt Drive Belt Friction Wheel RubberShift Cable Any adjustments while engine is runningChute Control Drive Control Retighten nuts and bolts securelyShort-Term Storage OFF-SEASON StorageLong-Term Storage Troubleshooting Parts List Craftsman 9 H.P. Snow Thrower Model DescriptionParts List 684-04112B 55 56 Auger Clutch Cable Guide Bracket Page Piston, Pin & Ring Set .010 OS incl SAE 5W30, 4-Cycle Engine Oil Quart 640349 590574 Mitten Grip Handle optional 35450 Ring 35915 Armature 35451B Housing Assembly 35452A Sears Emission Control Defects Warranty Coverage Owner’s Warranty ResponsibilitiesSears Emission Control Defects Warranty Provisions This page applicable in the U.S.A. and Canada onlyPage Repair Protection Agreement Manual del operador Índice Declaración DE GarantíaEspecificaciones DEL ProductoLimpiar el montaje del cana Etiquetas DE SeguridadMáquina quitanieve Prácticas DE Operación Seguras CapacitaciónOperación No modifique el motorAviso referido a emisiones Calcomanía de identificación del motorMontaje Excepción será especificadoInferior Manija inferiorHerramienta de limpieza Almacenamiento del pasador de cuchillaAjustes finales Prueba de control de la barrenaDe la barrena antes de operar su máquina Cada invierno. Si no respeta estas instrucZapata antideslizante Control de transmisión y palanca de cambiosPresión de los neumáticos Operación Antes de encender el motor Para encender el motorArrancador de retroceso Arranque en fríoArranque en caliente Arrancador de retroceso congeladoAntes de detener la máquina Procedimiento para quitar la nieveProcedimiento para engranar la transmisión Procedimiento para engranar las barrenasMantenimiento Cambio de aceite Revise los cables del canalControle la bujía Control de las barrerasReemplazo de las correas Servicio Y AjustesCorrea de la barrena Goma de la rueda de fricción Correa de transmisiónCercano según las instrucciones de la página Control del canal Cable de cambiosMiento Control de la transmisión Zapatas antideslizantesAjuste, proceda de la siguiente manera Para ajustar el control de la barrena, consulte la páginaProblemas de encendido Almacenamiento Fuera DE TemporadaDispositivo a gas AlmacenarlaSolución DE Problemas Esta página se aplica sólo en EE.UU. y Canadá Piezas con garantíaAcuerdo DE Protección Para Reparaciones Notas Get it fixed, at your home or ours

247.8879 specifications

The Craftsman 247.8879 is a versatile and reliable snow thrower designed to tackle winter’s harshest conditions. This powerful machine has gained popularity among homeowners for its efficiency, ease of use, and robust build.

One of the main features of the Craftsman 247.8879 is its 24-inch clearing width. This allows users to clear large areas rapidly, making it ideal for driveways, sidewalks, and patios. The snow thrower is equipped with a 208cc engine, providing ample power to handle heavy, wet snow. This engine not only enhances performance but also ensures efficient fuel consumption, offering an excellent balance between power and economy.

Another standout characteristic of the Craftsman 247.8879 is the six-speed transmission, which includes four forward speeds and two reverse speeds. This feature enables users to maintain control while navigating various terrains and snow depths, making it adaptable to different conditions. The adjustable, polymer skid shoes further enhance the snow thrower’s performance, allowing for easy height adjustments to prevent damage to surfaces while ensuring a thorough clean.

The snow thrower also features a 180-degree rotating chute, which allows users to direct the snow where it needs to go quickly. Operators can easily adjust the chute direction with a simple lever, making it convenient to maneuver around obstacles and control where the snow is thrown. Additionally, the ergonomic handles provide comfort during operation, reducing fatigue during extended use.

Safety is a crucial aspect of the Craftsman 247.8879, which comes equipped with an electric start feature. This means that users can start the machine with the push of a button, eliminating the hassle of pulling a cord in cold weather. Furthermore, the snow thrower's design emphasizes stability and control, enhancing safety while in operation.

In terms of durability, the Craftsman 247.8879 boasts heavy-duty construction that can withstand the rigors of winter use. Materials used in the build are designed to resist wear and tear, ensuring longevity. With all these features combined, the Craftsman 247.8879 stands out as a reliable partner for tackling snowy conditions, making it a smart investment for homeowners looking to simplify their winter maintenance tasks.
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