MANTENIMENTO

ANTES

DESPUES CADA

CADA

CADA ANTES DEL

DE CADA DE CADA

10

25 HORAS O

100 ALMACE-

USO

USO

HORAS TEMPORADA HORAS NAMIENTO

Revisar si hay Sujetadores Sueltos

Limpiar/Inspeccionar el Recogedor de Césped *

Controlar los Neumáticos

Controlar las Ruedas Motrices ***

Limpiar la Segadora ****

Limpiar debajo la Cubierta de la Transmisión ***

Revisar las Correas y las Poleas Impulsadas ***

Revisar / Afilar / Cambiar la Cuchilla

Lubricación

Limpiar / Recargar la Batería **

Revisar el nivel del Aceite

Cambiar el Aceite del motor

Limpiar el Filtro de Aire

Inspeccionar el Silenciador

Cambiar la Bujía

Cambiar el Cartucho de Papel del Filtro de Aire

Vaciar el sistema del carburante

o añadir un estabilizador de carburante.

*

**

***

****

TROUBLESHOOTING - See appropriate section in manual unless directed to a Sears Parts & Repair Center.

PROBLEM

 

CAUSE

CORRECTION

Loss of power

1.

Rear of lawn mower

1.

Raise cutting height.

 

 

housing or cutting blade

 

 

 

 

dragging in heavy grass.

 

 

 

2.

Cutting too much grass.

2.

Raise cutting height.

 

3.

Dirty air filter.

3.

Clean/replace air filter.

 

4.

Buildup of grass, leaves,

4.

Clean underside of mower

 

 

and trash under mower.

 

housing.

 

5.

Too much oil in engine.

5.

Check oil level.

 

6.

Walking speed too fast.

6.

Cut at slower walking speed.

 

 

 

 

 

Poor cut –

1.

Worn, bent or loose blade.

1.

Replace blade. Tighten

uneven

 

 

 

blade bolt.

 

2.

Wheel heights uneven.

2.

Set all wheels at same

 

 

 

 

height.

 

3.

Buildup of grass, leaves

3.

Clean underside of

 

 

and trash under mower.

 

mower housing.

 

 

 

 

 

Excessive

1.

Worn, bent or loose blade.

1.

Replace blade. Tighten

vibration

 

 

 

blade bolt.

 

2.

Bent engine crankshaft.

2.

Contact a Sears or other

 

 

 

 

qualified service center.

 

 

 

 

 

Starter rope

1.

Engine flywheel brake is on

1.

Depress control bar to

hard to pull

 

when control bar is released.

 

upper handle before

 

 

 

 

pulling starter rope.

RECOMENDACIONES GENERALES

La garantía de esta segadora no cubre los artículos que han estado sujetos al abuso o a la negligencia del operador. Para recibir todo el valor de la garantía, el operador tiene que mantener la segadora según las instrucciones descritas en este manual.

Hay algunos ajustes que se tienen que hacer en forma periódica para poder mantener su unidad adecuadamente.

Al menos una vez cada estación comprobar si es necesario efectuar los ajustes descritos en las secciones de Servicio y Ajustes de este manual.

Una vez al año, cambie la bujía, limpie o cambie el elemento del filtro de aire y revise si la cuchilla está desgastada. Una bujía nueva y un elemento del filtro de aire limpio/ nuevo aseguran la mezcla de aire-com- bustible adecuada y ayudan a que su motor funcione mejor y que dure más.

Siga el programa de mantenimiento en este manual.

ANTES DE CADA USO

Revise el nivel del aceite del motor.

Revise si hay sujetadores sueltos.

LUBRICACIÓN

Mantenga la unidad bien lubricada (vea la “TABLA DE LUBRICACIÓN”).

TABLA DE LUBRICACIÓN

Ajustador de la rueda

Aceite del motor

Bisagra de la puerta de la acol- chadora

Bisagra de la puerta traser

Clavija de montaje del puntal del mango

Rocie el lubricante

Vea "MOTOR" en la seccion de Mantenimiento

IMPORTANTE: No aceite o engrase los roda- mientos de la rueda de plastico. Los lubricantes viscosos atearan polvo y mugre, lo acortara la duracion de los rodamientos autolubricantes. Si cree que tienen que lubricarse, use losamente un lubricante tipo crafito, de polvo seco, en forma moderada.

 

2.

Bent engine crankshaft.

2.

Contact a Sears or other

 

 

 

 

 

qualified service center.

 

 

3.

Blade adapter broken.

3.

Replace blade adapter.

 

 

4.

Blade dragging in grass.

4.

Move lawn mower to cut

 

 

 

 

 

grass or to hard surface.

 

 

 

 

 

 

 

Grass catcher

1.

Cutting height too low.

1.

Raise cutting height.

 

not filling

2.

Lift on blade worn off.

2.

Replace blade.

 

(If so equipped)

3.

Catcher not venting air.

3.

Clean grass catcher.

 

 

 

 

 

 

 

Hard to push

1.

Grass is too high or wheel

1.

Raise cutting height.

 

 

 

height is too low.

 

 

 

 

2.

Rear of lawn mower

2.

Raise rear of lawn mower

 

 

 

housing or cutting blade

 

housing one (1) setting

 

 

 

dragging in grass.

 

higher.

 

 

3.

Grass catcher too full.

3.

Empty grass catcher.

 

 

4.

Handle height position not

4.

Adjust handle height to suit.

 

 

 

right for you.

 

 

 

 

 

 

 

 

 

Loss of drive

1.

Belt wear.

1.

Check/replace drive belt.

 

or slowing of

2.

Belt off of pulley.

2.

Check/reinstall drive belt.

 

drive speed

3.

Drive cable worn or broken.

3.

Replace drive cable.

 

 

4.

“Loose” drive control system. 4. Adjust drive control.

 

30

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Sears 917.370721 owner manual Mantenimento, Recomendaciones Generales, Tabla DE Lubricación

917.370721 specifications

The Sears 917.370721 is a versatile and durable lawn tractor designed for homeowners seeking efficiency and performance in yard maintenance. This model combines user-friendly features with robust technologies, making it a popular choice among gardening enthusiasts.

One of the standout features of the 917.370721 is its powerful engine. It typically comes equipped with a reliable Briggs & Stratton engine, which provides ample horsepower for a variety of tasks, including mowing, mulching, and snow removal. The engine's design emphasizes fuel efficiency, allowing homeowners to maximize their time on the lawn without frequent refueling.

The tractor boasts a 42-inch cutting deck, a size that strikes a balance between maneuverability and efficiency. This cutting deck allows the user to tackle larger areas of grass without sacrificing the ability to navigate tight spaces. Furthermore, the deck height can be adjusted easily, providing options for different grass lengths and ensuring a clean, even cut every time.

Another characteristic that enhances the user experience is the ergonomic design of the steering wheel and seat. The operator’s position is designed for maximum comfort, which is crucial during long mowing sessions. The seat is often adjustable, enabling it to accommodate various operator sizes and preferences.

The 917.370721 also features automatic transmission, simplifying the driving experience. This technology allows users to smoothly accelerate and decelerate without the hassle of manual shifting, making it accessible for even novice operators. Additionally, the tractor is designed with a turning radius that facilitates easy navigation around trees, flowerbeds, and other obstacles commonly found in residential yards.

Durability is a hallmark of the Sears 917.370721, with its robust steel frame and high-quality components designed to withstand the rigors of regular use. Regular maintenance, such as oil changes and blade sharpening, can keep the tractor running efficiently for years, ensuring a wise investment for homeowners.

In summary, the Sears 917.370721 lawn tractor is a reliable and efficient option for those looking to maintain their lawns with ease. With a powerful engine, adjustable cutting deck, ergonomic design, and user-friendly features, it stands out in the competitive lawn care market. Homeowners can depend on this model to deliver excellent performance while managing their outdoor spaces effectively.