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RULES FOR SAFE OPERATION

3

• Always hold the unit with both hands when operating. Keep a firm grip on

both handles or grips.

• Keep hands, face, and feet at a distance from all moving parts. Do not

touch or try to stop the cutting attachment when it rotates.

• Do not touch the engine, gear housing or muffler. These parts get

extremely hot from operation, even after the unit is turned off.

• Do not operate the engine faster than the speed needed to cut, trim or

edge. Do not run the engine at high speed when not cutting.

• Always stop the engine when cutting is delayed or when walking from one

cutting location to another.

• If you strike or become entangled with a foreign object, stop the engine

immediately and check for damage. Do not operate before repairing
damage. Do not operate the unit with loose or damaged parts.

• Stop the unit, switch the engine to off, and disconnect the spark plug for

maintenance or repair.

• Use only original equipment manufacturer replacement parts and

accessories for this unit. These are available from your authorized service
dealer. Use of any unauthorized parts or accessories could lead to serious
injury to the user, or damage to the unit, and void your warranty.

• Keep unit clean of vegetation and other materials. They may become

lodged between the cutting attachment and shield.

• To reduce fire hazard, replace a faulty muffler and spark arrestor. Keep the

engine and muffler free from grass, leaves, excessive grease or carbon
build up.

OTHER SAFETY WARNINGS

• Never store a fueled unit inside a building where fumes may reach an

open flame or spark.

• Allow the engine to cool before storing or transporting. Be sure to secure

the unit while transporting.

• Store the unit in a dry area, locked up or up high to prevent unauthorized

use or damage, out of the reach of children.

• Never douse or squirt the unit with water or any other liquid. Keep handles

dry, clean and free from debris. Clean after each use, see 

Cleaning and

Storage

instructions.

• Keep these instructions. Refer to them often and use them to instruct other

users. If you loan someone this unit, also loan them these instructions.

SAVE THESE INSTRUCTIONS

•  SAFETY AND INTERNATIONAL SYMBOLS  •

This operator's manual describes safety and international symbols and
pictographs that may appear on this product. Read the operator's manual for
complete safety, assembly, operating, maintenance, and repair information.

SYMBOL

MEANING

• SAFETY ALERT SYMBOL

Indicates danger, warning or caution. May be used in
conjunction with other symbols or pictographs.

• READ OPERATOR'S MANUAL

WARNING:

Read the operator’s manual(s) and follow all

warnings and safety instructions. Failure to do so can result
in serious injury to the operator and/or bystanders.

• WEAR EYE AND HEARING PROTECTION

WARNING:

Thrown objects and loud noise can cause

severe eye injury and hearing loss. Wear eye protection
meeting ANSI Z87.1-1989 standards and ear protection
when operating this unit. Use a full face shield when needed.

• UNLEADED FUEL

Always use clean, fresh unleaded fuel

• OIL

Refer to operator’s manual for the proper type of oil.

• DO NOT USE E85 FUEL IN THIS UNIT

WARNING:

It has been proven that fuel containing greater

than 10% ethanol will likely damage this engine and void the
warranty.

• ON/OFF STOP CONTROL

ON / START / RUN

• ON/OFF STOP CONTROL

OFF or STOP

• CHOKE CONTROL

1. • FULL choke position
2. • PARTIAL choke position
3. • RUN choke position

• THROWN OBJECTS AND ROTATING CUTTER CAN

CAUSE SEVERE INJURY

WARNING:

Small objects can be propelled at high speed,

causing injury. Keep away from the rotating rotor.

• KEEP BYSTANDERS AWAY

WARNING:

Keep all bystanders, especially children and

pets, at least 50 feet (15 m) from the operating area.

• HOT SURFACE WARNING

Do not touch a hot muffler or cylinder. You may get burned.
These parts get extremely hot from operation. When turned
off they remain hot for a short time.

• SHARP BLADE

WARNING:

Sharp blade on cutting attachment shield. To

prevent serious injury, do not touch the line cutting blade.

Summary of Contents for TB525

Page 1: ... notice Copyright 2011 MTD SOUTHWEST INC All Rights Reserved DO NOT RETURN THIS UNIT TO THE RETAILER PROOF OF PURCHASE WILL BE REQUIRED FOR WARRANTY SERVICE For assistance regarding the assembly controls operation or maintenance of the unit please call the Customer Support Department at 1 800 828 5500 in the United States or 1 800 668 1238 in Canada Additional information about the unit can be fou...

Page 2: ...er to provide the best grip Be sure the cutting attachment is not in contact with anything before starting the unit Use the unit only in daylight or good artificial light Avoid accidental starting Be in the starting position whenever pulling the starter rope The operator and unit must be in a stable position while starting Refer to Starting and Stopping Instructions Use the right tool Only use thi...

Page 3: ...nd free from debris Clean after each use see Cleaning and Storage instructions Keep these instructions Refer to them often and use them to instruct other users If you loan someone this unit also loan them these instructions SAVE THESE INSTRUCTIONS SAFETY AND INTERNATIONAL SYMBOLS This operator s manual describes safety and international symbols and pictographs that may appear on this product Read ...

Page 4: ...ut onto the bolt and tighten ADJUSTING THE D HANDLE 1 Loosen the bolt on the handle just enough to move it Fig 2 2 While holding the unit in the operating position Fig 14 move the D handle to the location that provides the best grip 3 Tighten the bolt until the D handle is secure Fig 2 Throttle Control EZ Link D Handle Air Filter Cover Spark Plug Muffler On Off Stop Control Shaft Grip Fuel Cap Cut...

Page 5: ...lended fuel absorbs water As little as 1 water in the fuel can make fuel and oil separate or form acids when stored Use fresh fuel less than 30 days old when using alcohol blended fuel Using Blended Fuels If you choose to use a blended fuel or its use is unavoidable follow recommended precautions Always use fresh unleaded gasoline Use the fuel additive STA BIL or an equivalent Drain tank and run t...

Page 6: ...e oil level in the crankcase Refer to Checking the Oil Level 2 Fill the fuel tank with fresh clean unleaded gasoline Refer to Fueling the Unit NOTE There is no need to turn the unit on The On Off Stop Control is in the ON I position at all times Fig 7 3 Fully press and release the primer bulb 10 times slowly Some amount of fuel should be visible in the primer bulb Fig 8 If fuel cannot be seen in t...

Page 7: ...es more difficult as the cutting line becomes shorter NOTE Do not rest the Bump Head on the ground while the unit is running Some line breakage will occur from Entanglement with foreign matter Normal line fatigue Attempting to cut thick stalky weeds Forcing the line into objects such as walls or fence posts TIPS FOR BEST TRIMMING RESULTS For best trimming results operate unit at full throttle Keep...

Page 8: ...REQUENCY MAINTENANCE REQUIRED SEE Every 10 hours Clean and oil air filter p 9 After 1st 10 hours Change oil p 8 Every 25 hours Change oil Check rocker arm to valve clearance and adjust Check spark plug condition and gap p 8 p 9 p 9 WARNING To prevent serious injury never perform maintenance or repairs with unit running Always service and repair a cool unit Disconnect the spark plug wire to ensure ...

Page 9: ... Apply enough clean SAE 30 motor oil to lightly coat the filter 5 Squeeze the filter to spread and remove excess oil 6 Replace the filter Fig 30 NOTE If the unit is operated without the air filter you will VOID the warranty 7 Reinstall the air filter cover Position the slots on the top of the air filter cover onto the tabs at the top of the back plate Fig 29 8 Swing the cover down until the tab on...

Page 10: ...STARTER AND POWER START BIT FEATURES This unit is designed to be started with an optional electric starter or Power Start Bit which are sold separately If choosing to start the unit using one of these features or have questions please contact your local retailer or call 1 800 828 5500 in the U S 1 800 668 1238 in Canada for more information and purchasing You may also go to www troybilt com or www...

Page 11: ...THWEST INC Todos los derechos reservados NO DEVUELVA ESTA UNIDAD AL VENDEDOR PARA SOLICITAR SERVICIO POR GARANTÍA DEBERÁ PRESENTAR EL COMPROBANTE DE COMPRA Para solicitar asistencia en relación con el ensamblaje los controles la operación o el mantenimiento de la unidad llame al Departamento de Atención al Cliente al 1 800 828 5500 en Estados Unidos o el 1 800 668 1238 en Canadá Puede encontrar má...

Page 12: ...star siempre colocada en su lugar mientras opere la unidad No opere la unidad con las dos líneas de corte extendidas y la línea correcta instalada No extienda la línea de corte más allá de la longitud de la protección Esta unidad cuenta con un embrague El accesorio de corte permanece estacionario cuando el motor está en marcha lenta Si no lo hace haga ajustar la unidad por un técnico de servicio a...

Page 13: ... OTRAS ADVERTENCIAS DE SEGURIDAD No guarde nunca la unidad con combustible en el tanque en un edificio donde los gases puedan llegar a una llama abierta o a una chispa Espere que el motor se enfríe antes de guardar o transportar la unidad Asegúrese de que la unidad esté segura al transportarla Guarde la unidad bajo llave en un lugar adecuado y seco para evitar que sea usada por personas no autoriz...

Page 14: ... cuadrado a través del orificio hasta que el extremo con roscas sobresalga a través del soporte de montaje de la guardera 3 Ponga la arandela en el perno y después atornille la tuerca de mariposa y apriétela La Figura 2 muestra el proceso de instalación desde un ángulo por debajo de la unidad ADJUSTE DE LA MANIJA EN D 1 Afloje el perno que está en la manija lo suficiente para moverla Fig 2 2 Mient...

Page 15: ...siguientes precauciones Use siempre una mezcla fresca de combustible según lo indica su manual del operador Use el aditivo especial de combustible STA BIL o uno similar Drene el tanque y haga funcionar el motor en seco antes de guardar la unidad INFORMACION DEL ACEITE Y DEL COMBUSTIBLE ADVERTENCIA EL LLENAR DEMA SIADO EL CÁRTER PUEDE CAUSAR LESIONES PERSONALES GRAVES No podemos exagerar la importa...

Page 16: ...nga a funcionar la unidad de 2 a 5 minutos La unidad se puede usar en este momento Luego mueva la palanca del obturador a la Posición 3 NSTRUCCIONES DE APAGADO 1 Saque la mano del control del regulador Deje enfriar el motor en marcha en vacío 2 Oprima y mantenga oprimido el control de encendido y apagado en la posición de APAGADO O hasta que el motor se detenga por completo Fig 7 INSTRUCCIONES DE ...

Page 17: ...DECORATIVO El recorte decorativo se realiza eliminando toda la vegetación de alrededor de los árboles postes cercos etc Gire toda la unidad a modo de que el accesorio de corte se ubique a un ángulo de 30 con el suelo Fig 15 OPERACION DEL SISTEMA EZ LINK El sistema EZ Link le permite el uso de estos accesorios optativos Recortador AF720 Recortador de setos AH720 Cortamalezas BC720 Cultivador GC720 ...

Page 18: ... línea quede distribuida uniformemente de manera que se vea aproximadamente 5 pies 1 5 m desde ambos lados del cabezal de corte Fig 17 3 Sujete la perilla del cabezal de corte y haga girar el cabezal de corte en sentido antihorario para enrollar la línea en la bobina hasta que salga 5 pulgadas 12 7 cm por cada lado del cabezal de corte Fig 18 NOTA Si enrosca la línea desde una bobina de línea gran...

Page 19: ...a boquilla que guardó del uso inicial para medir la cantidad correcta El nivel de 90 ml 3 04 onzas está aproximadamente en la parte superior de la etiqueta de la botella Fig 29 Mida el nivel con la varilla de medición Si el nivel está bajo agregue una pequeña cantidad de aceite y vuelva a medir Fig 24 No lo llene demasiado 6 Vuelva a colocar el tapón de relleno de aceite varilla de medición 7 Vuel...

Page 20: ...OTA No use gasolina que haya estado guardada durante más de 30 días Elimine la gasolina vieja de acuerdo con las normas federales estatales y locales 2 Arranque el motor y déjelo funcionar hasta que se ahogue Esto asegura que toda la gasolina se haya drenado del carburador 3 Deje enfriar el motor Saque la bujía de encendido y coloque 5 gotas de aceite de motor de buena calidad en el cilindro Tire ...

Page 21: ...amente de 10 veces Combustible viejo más de 30 días Vacíe el tanque de gasolina y añada combustible fresco La bujía de encendido está arruinada Cambie o limpie la bujía de encendido El filtro de aire está obstruido Cambie o limpie el filtro de aire Combustible viejo más de 30 días Vacíe el tanque de gasolina y añada combustible fresco Velocidad de marcha en vacío inadecuada Haga el ajuste de acuer...

Page 22: ...NOTES 22 ...

Page 23: ...NOTES 23 ...

Page 24: ...rreglará o substituirá sin costo alguno cualquier pieza cuyo material o mano de obra se considere defectuoso Esta garantía limitada se deberá aplicar únicamente si este producto ha sido manejado y mantenido de acuerdo al Manual del Operario incluido con el producto y si no ha sido sometido a mal uso abuso uso comercial negligencia accidente mantenimiento inapropiado alteración vandalismo hurto fue...

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