Craftsman 247.88845 manual Service and Maintenance

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SERVICE AND MAINTENANCE

Figure 24

See Figure 26.

NOTE: Make sure that the location of the ferrule on the auger idler rod is maintained.

2.Slip the auger control belt (the front belt) off the engine pulley.

3.Pull the brake bracket assembly towards the cable guide roller and unhook the auger cable “Z” fitting. See Figure 27.

4.From both sides of the the frame assembly, use a 1/2” wrench to remove the three hex tap screws securing the frame to the auger housing assembly. Refer to Figure 23 on previous page.

NOTE: Do not remove the lower hex flange lock nut on each side.

5.Place a block of wood underneath the auger housing as shown in Figure 28 and separate auger housing from the frame by tilting the housing forward and pulling up the handles.

6.Block the impeller with a piece of wood to prevent it from spinning and use a 1/2” wrench to remove the hex screw and flat washer from the center of the pulley on the auger housing. See Figure 29.

7.Lift the brake bracket assembly out of the pulley groove and slide the pulley assembly off the posts of the auger pulley adapter to remove the old belt. Refer to Figure 29.

NOTE: The pulley adapter may slide off the auger input shaft when removing the pulley. Use extra caution to ensure the adapter does fall and/or get damaged when removing the pulley.

8.Place the new auger belt in the V-groove of the auger pulley and place the pulley w/belt inside the belt keepers.

9.Turn the pulley as necessary to align its three slots approximately with the posts of the pulley adapter, then move the brake bracket assembly away from the input shaft. While aligning the pulley slots and adapter posts, push the auger pulley fully onto the adapter. Refer to Figure 29.

NOTE: If the pulley adapter was removed with the pulley, align the splines of the pulley adapter and auger input shaft, and push the pulley and adapter onto the input shaft. Refer to Figure 29.

10.Slide the washer onto the hex screw removed earlier and apply Loctite 262 to the threads of the hex screw.

11.Insert the hex screw through the pulley assembly and into the

Remove

Loosen

Figure 25

Figure 26

Figure 27

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Contents Form no 30/2008Product Specifications Model Number Table of ContentsWarranty Statement Safety Instructions California PropositionTraining PreparationOperation Safe Handling of GasolineSpark Arrestor Maintenance & StorageDo not modify engine Safety Symbols SymbolSafety Labels USE CLEAN-OUT Tool to Unclog Discharge ChuteAssembly AssemblyRemoving From Crate Place the shift lever in the F6 positionDrift Cutters Chute Clean-Out ToolSet-Up Adjustments Tire PressureSkid Shoes Retighten nuts and bolts securelyAdjusting Wheel Drive & Auger Controls Testing Auger Drive ControlTesting Wheel Drive Control & Speed Selector Shift Lever Operation On / Off switch Chute AssemblyClean-Out Tool Recoil Starter HandleBefore Starting Engine Starting The EngineOil GasolineReplacing Shear Pins Stopping The EngineTo Engage Wheel Drive To Engage AugersService and Maintenance Reinstall oil drain plug and tighten securelyChecking Engine Oil Changing Engine OilLubrication Shave Plate and Skid Shoes Auger ShaftShave Plate Shift RodBelt replacement Service and Maintenance If also replacing the drive belt, proceed to the Drive Belt Drive Belt ReplacementChanging Friction Wheel Service and Maintenance Gas in the tank † Under heavy load or in high temperatures Hole of the hex shaftOFF-SEASON Storage Preparing EnginePreparing Snow Thrower While the engine is still warm, change the oilTroubleshooting Parts List Craftsman Snow Thrower ModelHousing, Auger 684-04151 74 -0266 Washer, Flat, 1.52 ID x 2.0 ODParts List 41 -0963 Connector, Shift Rod 684-0102A 61 -0199A Bumper, Rubber 784-5619B77 -1658 Lamp 725-1669 84 -04484 Screw, 5/16-18 xCraftsman Snow Thrower Model 37 -0104 Pin, Internal Cotter From previous Page Page Page Sears Emission Control Defects Warranty Coverage This page applicable in the U.S.A. and Canada onlyGDOC-100182 Rev. a Repair Protection Agreement Here’s what the Repair Protection Agreement* includesÍndice Declaración DE GarantíaEspecificaciones DEL Producto Número DE ModeloPreparativos Instrucciones DE SeguridadCapacitación Operación Mantenimiento y almacenamientoColoque la palanca de cambios en posición F6 MontajeExtracción de la unidad del cajón MontajeConfiguración Herramienta de limpieza del canalCortadores de desplazamiento de nieve Dos fijadores de brida. Vea la FiguraZapatas antideslizantes AjustesPresión de los neumáticos Prueba de control de transmisión y palanca de cambios Prueba del control de la transmisión de la barrenaVea Ajuste de transmisión y controles de barrena Vuelva a ajustar bien las tuercas y los pernosOperación Manija del arrancador de retro- ceso Botón del arrancador eléctricoSalida del arrancador eléctrico BarrenasControl direccional del canal Herramienta de limpiezaAntes de encender el motor Encendido del motorDetención del motor Procedimiento para engranar la transmisiónProcedimiento para engranar las barrenas Arrancador de retrocesoServicio Y Mantenimiento Mantenimiento de MotorControl del aceite del motor Cambio de aceite del motorLubricación Placa de raspado y zapatas antideslizantes Placa de raspadoVarilla de cambio Control del canalCambio de correa Control de la transmisiónSoporte del canal Control de la barrenaReemplazo de la correa de la barrena Del motor. Vea la FiguraNota Asegúrese que la posición del regatón en la vara de Holgazán de taladro es mantenidaReemplazo de la correa de transmisión Barrena al eje de entradaMotor e instale nuevamente la cubierta de la correa Ranura de polea AdaptadorCambio de la rueda de fricción Eje hexagonalDeslice el separador sobre el extremo del eje hexagonal Cada Uso Nivel del aceite de motor Comprobar Tanque † Bajo carga pesada o en temperaturas altasAlmacenamiento Fuera DE Temporada Preparación del motorPreparación de la máquina quitanieve Almacenaje a Corto plazoSolución DE Problemas Esta página se aplica sólo en EE.UU. y Canadá Piezas con garantíaMotor certificado Acuerdo DE Protección Para Reparaciones Servicio de instalación de SearsYour Home