Bolens 247.77635 manual Carburetor Adjustment, Chamber

Page 16

Remove the two flange nuts (and hex bolts) which secure the hopper support bracket to the impeller housing. Retain the hardware. See Figure 19.

Support

Flange Nuts

Bracket

 

Figure 19

Pivot the shredder screen upward as instructed under the heading Cleaning the Reduction

Chamber.

Remove the six flange nuts which secure the hopper inlet guide to the impeller housing. See Figure 20.

chute deflector

 

Shredder

 

Blade

 

Internal

Flange

Hex Screws

 

Nuts

Impeller

 

 

Inlet

 

Guide

Weld Studs

Hex Bolt, Lock Washer

& Flat Washer

Figure 20

Carefully separate the hopper assembly from the impeller housing and set it aside.

Insert a piece of wood into the chute deflector opening to stabilize the impeller and prevent it from rotating when removing the shredder blade.

Remove the two internal hex screws which secure the shredder blade to the impeller. See Figure 20.

NOTE: Use a 3/16” hex key (Allen) wrench on the outside of the shredder blade and a 1/2” box (or socket) wrench on the inside of the shredder blade. See Figure

20.Hold the Allen wrench stationary and rotate the box (or socket) wrench to loosen the nut.

Remove the hex bolt, lock washer, and flat washer to completely free the shredder blade.

IMPORTANT: If sharpening the blade for reuse, follow the original angle of grind as a guide. It is extremely important that each cutting edge receives an equal amount of grinding to prevent an unbalanced blade.

An unbalanced blade will cause excessive vibration when rotating at high speeds and may cause damage to the unit. The blade can be tested for balance by inserting a screwdriver through its center hole. Remove metal from the heavy side until it is balanced evenly.

IMPORTANT: When reassembling the blade, tighten center bolt to between 45 ft.-lbs and 60 ft.-lbs and the two out bolts to between 20 ft.-lbs and 25 ft.-lbs.

Carburetor Adjustment

The carburetor on this engine is low emission. It is equipped with a non-adjustable idle mixture valve and governed idle. Governed idle and top speed have been set at the factory. If adjustment is required, see a Sears Service Center.

NOTE: Engines operated at about 3000 to 5000 feet (900 to 1500 meters) above sea level may require a high altitude carburetor nozzle. If erratic performance is observed, contact a Sears Service Center for cost to install/purchase a high altitude carburetor nozzle, if available.

16

Image 16
Contents Model No Horse PowerSears, Roebuck And Co., Hoffman Estates, IL 60179 U.S.A Table of Contents WarrantySafety TrainingOperation Page Assembly Removing Unit From CartonLoose Parts In Carton See Figure Lowering the Chipper ChuteHousing Attaching The Debris Collection BagEmptying the Debris Collection Bag Debris Collection BagMeets Ansi safety standards OperationKnow Your Chipper Shredder Operating Controls See FigureGas And Oil Fill-up Stopping EngineTamper HopperStarting Engine GasolineType of Fuel Fuel Fill-upShredding Clearing the HopperCleaning the Reduction Chamber ChippingAir Cleaner MaintenanceLubrication Spark Plug Cleaning EngineChanging Oil Service and Adjustments Disconnecting Spark PlugReplacing the Chipper Blades Replacing the Shredder BladeCarburetor Adjustment ChamberChipper Shredder StorageEngine Troubleshooting Problem Cause RemedySears Emission Control Defects Warranty Coverage Parts List Sears Craftsman 7.5 H.P. Chipper Shredder ModelPart Description Sears Craftsman 7.5 H.P. Chipper Shredder Model Carburetor Gasket SET 222 Repair Manual Cylinder Assembly Nut Governor Control Lever Engine Labels 777S32258 777D07574 777S32272Índice GarantíaGarantía limitada de la cortadora trituradora Craftsman 247.776350Seguridad CapacitaciónFuncionamiento Motor Montaje Extracción de la unidad de la cajaPiezas sueltas en la caja Ver Figura Deslizamiento hacia abajo del canal de la cortadoraVaciado de la bolsa de recolección de desechos Colocación de la bolsa de recolección de desechosOperación Conozca las propiedades de la cortadora trituradoraCumple con los estándares de seguridad de Ansi Controles de funcionamiento Ver FiguraDetención del motor Carga de gas y aceiteAceite se envía una botella de 20 onzas junto con la unidad Encendido del motor GasolinaAdvertencia Sea sumamente Tipo de combustibleTrituración CorteLimpieza de la tolva Cámara de reducciónLimpieza del canal de reducción Lubricación MantenimientoFiltro de aire Bujía de encendido Limpieza del motorCambio de aceite Servicio Y Ajustes Reemplazo de las hojas de la cortadoraReemplazo de la hoja de la trituradora Desconexión de la bujíaAjuste del carburador Almacenamiento Cortadora trituradoraGuía Para LA Solución DE Problemas Problema Causa RemedioResponsabilidades del Propietario de la Garantía Repair Protection Agreements Acuerdo De Protección Para ReparacionesYour Home Our HomeSears Parts & Repair Center MY-HOME1-800-469-4663

247.77635 specifications

The Bolens 247.77635 is a versatile and robust garden tractor designed to meet the needs of homeowners and landscaping enthusiasts alike. Known for its reliable performance and user-friendly features, this model caters to a wide range of outdoor tasks, from mowing lawns to hauling equipment.

At the heart of the Bolens 247.77635 is a powerful 24 horsepower engine, designed to deliver exceptional performance while maintaining fuel efficiency. This engine is mated to an automatic transmission system, providing seamless gear changes and allowing users to focus on their task without the hassle of manual shifting. The tractor's hydrostatic drive enhances maneuverability, making it suitable for navigating tight spaces and tackling uneven terrain.

One of the standout features of the Bolens 247.77635 is its 42-inch cutting deck. This deck allows for a wide cutting path, reducing mowing time while ensuring a clean and even cut. The deck is also adjustable, offering multiple height settings to accommodate different grass types and user preferences. The rear discharge chute efficiently directs clippings away from the mower, resulting in a neat finish and the option to mulch the clippings back into the lawn for added nutrients.

The tractor boasts a comfortable and ergonomic seating arrangement, allowing operators to handle extended periods of use without discomfort. The dashboard is equipped with easy-to-read gauges that provide essential information at a glance, including fuel level and engine status. This ensures that users can monitor their machine's performance without distractions.

Another significant characteristic of the Bolens 247.77635 is its versatility. The tractor is compatible with various attachments, such as snowblowers, tillers, and bagging systems. This adaptability transforms the garden tractor into a year-round workhorse, equipped to handle winter snow removal as well as spring and summer landscaping tasks.

Safety features have been carefully integrated into the design, ensuring a secure operating environment. The tractor includes a rollover protection system, a seatbelt, and easy-access controls that promote safe operation even in challenging conditions.

In conclusion, the Bolens 247.77635 is a feature-rich garden tractor combining power, comfort, and versatility. Its user-friendly design, coupled with robust capabilities, makes it an ideal choice for homeowners seeking efficiency and reliability in their outdoor maintenance efforts. With the Bolens 247.77635, tackling any yard task becomes a manageable and enjoyable experience.