PRORUN 25.4cc 17-inch Gas-Powered 2-Cycle Straight Shaft Trimmer User Manual

1. Información de seguridad

Always read and understand all safety warnings and instructions before operating this gas-powered trimmer. Failure to follow these instructions may result in serious injury or death.

Advertencias generales de seguridad

• Equipo de protección individual (EPI): Always wear eye protection (safety glasses or goggles), hearing protection, heavy-duty long pants, long sleeves, gloves, and sturdy footwear when operating the trimmer.
• Manejo de combustible: Handle gasoline with extreme care. It is highly flammable. Store fuel in an approved container in a well-ventilated area, away from sparks, open flames, or other ignition sources. Never refuel a hot engine.
• Área de trabajo: Keep children, bystanders, and pets at least 50 feet (15 meters) away from the work area. Clear the work area of debris, rocks, and other objects that could be thrown by the cutting line.
• Operación: Operate the trimmer only in well-ventilated outdoor areas. Do not operate in wet conditions. Maintain a firm grip on the trimmer with both hands. Avoid contact with the rotating cutting line.
• Mantenimiento: Disconnect the spark plug wire before performing any maintenance or repairs to prevent accidental starting.

2. Contenido del paquete

Verify that all items are present in the package before assembly.

• PRORUN 25.4cc 17-inch Gas-Powered 2-Cycle Straight Shaft Trimmer (Powerhead and Shaft Assembly)
• Trimmer Head with .095 line
• Escudo deflector
• Adjustable Loop Handle
• Aprovechar
• Maintenance Tools (Wrench, Screwdriver)
• Manual del propietario

Figure 2.1: PRORUN PSST217 Trimmer and included accessories, including maintenance tools and a shoulder harness.

3. Instrucciones de montaje

Follow these steps to assemble your PRORUN Straight Shaft Trimmer.

3.1 Attaching the Deflector Shield

1. Align the deflector shield with the mounting holes on the trimmer shaft.
2. Secure the shield using the provided screws and tighten them firmly with a screwdriver. Ensure the shield is stable and does not wobble.

3.2 Instalación del asa de bucle

1. Slide the adjustable loop handle onto the trimmer shaft.
2. Position the handle for comfortable operation, typically around the middle of the shaft.
3. Apriete el mango clamp securely to prevent rotation during use.

Figure 3.1: Key components of the PRORUN trimmer, including the engine, adjustable loop handle, durable cast aluminum shaft, and 17-inch bump-feed cutting head.

4. Setup and Fueling

Proper fuel mixture and starting procedures are crucial for optimal performance and longevity.

4.1 Mezcla de combustible

This trimmer uses a 2-cycle engine and requires a mixture of gasoline and 2-cycle engine oil. Refer to the engine oil manufacturer's instructions for the correct mixing ratio, typically 50:1 (2.6 oz of oil per gallon of gasoline) or 40:1 (3.2 oz of oil per gallon of gasoline).

• Utilice gasolina nueva, sin plomo, con un octanaje de 89 o superior.
• Utilice aceite de motor de 2 tiempos de alta calidad diseñado específicamente para motores refrigerados por aire.
• Mix fuel in an approved fuel container. Shake the container thoroughly before fueling the trimmer.

4.2 Abastecimiento de combustible de la recortadora

1. Ensure the engine is cool and turned off.
2. Coloque la recortadora sobre una superficie plana y estable.
3. Carefully open the fuel cap.
4. Pour the mixed fuel into the fuel tank, avoiding overfilling.
5. Cierre bien el tapón del depósito de combustible. Limpie inmediatamente cualquier derrame de combustible.

Figure 4.1: The engine and large, easy-fill fuel tank of the PRORUN trimmer.

5. Instrucciones de funcionamiento

Learn how to start, operate, and stop your PRORUN trimmer safely and effectively.

5.1 Starting the Engine (Spring-Assist Starting)

1. Coloque la recortadora sobre una superficie plana y limpia.
2. Coloque el interruptor ON/OFF en la posición 'ON'.
3. Presione la pera de cebado de 7 a 10 veces hasta que el combustible sea visible en la línea de retorno.
4. Mueva la palanca del estrangulador a la posición 'ESTRANGOLPE COMPLETO'.
5. Pull the starter rope slowly until resistance is felt, then pull quickly and firmly 1-3 times until the engine 'pops' or attempts to start.
6. Move the choke lever to the 'HALF CHOKE' position.
7. Pull the starter rope quickly and firmly 1-3 times until the engine starts.
8. Once the engine runs, move the choke lever to the 'RUN' position. Allow the engine to warm up for 30-60 seconds before operating at full throttle.

Figure 5.1: Location of the primer bulb for engine starting.

5.2 Funcionamiento de la recortadora

• Sujete la recortadora firmemente con ambas manos, asegurando una postura equilibrada.
• Use the shoulder harness for added comfort and control, especially during extended use.
• Maintain a safe distance from objects and bystanders.
• Cut grass by swinging the trimmer from side to side, using the tip of the cutting line.
• For edging, tilt the trimmer head to a vertical position and carefully guide it along the edge.

Figure 5.2: The 17-inch cutting swath with .095 line and bump feed head effectively trimming grass.

5.3 Parada del motor

Para detener el motor, simplemente mueva el interruptor de ENCENDIDO/APAGADO a la posición 'APAGADO'.

6. Mantenimiento

El mantenimiento regular garantiza la longevidad y el rendimiento óptimo de su recortadora.

6.1 Limpieza del filtro de aire

The air filter should be checked and cleaned regularly, especially in dusty conditions.

1. Asegúrese de que el motor esté apagado y frío.
2. Locate the tool-less air filter cover.
3. Remove the cover and carefully take out the air filter.
4. Clean the filter by tapping it gently or washing it with warm, soapy water. Allow it to dry completely before reinstallation. Replace if heavily soiled or damaged.

6.2 inspección de bujías

Inspeccione periódicamente la bujía para detectar desgaste o acumulación de carbón.

1. Desconecte el cable de la bujía.
2. Use the provided spark plug wrench to remove the spark plug.
3. Clean any carbon deposits with a wire brush. Check the electrode gap and adjust if necessary (refer to specifications for correct gap). Replace if worn or damaged.

6.3 Reemplazo del hilo de corte

The trimmer head uses .095-inch diameter line. Replace the line when it becomes too short or worn.

1. Asegúrese de que el motor esté apagado y el cable de la bujía esté desconectado.
2. Locate the bump feed head. Depending on the head design, you may need to press tabs or unscrew a cap to access the spool.
3. Retire cualquier línea antigua restante.
4. Cut a new length of .095-inch trimmer line (typically 15-20 feet).
5. Follow the arrows on the trimmer head to correctly wind the new line onto the spool. Leave a few inches of line protruding from the eyelets.
6. Reassemble the trimmer head.

Figure 6.1: The bump feed trimmer head, showing the cutting line exit points.

7. Solución de problemas

This section addresses common issues you might encounter with your trimmer.

8. Especificaciones

9. Garantía y soporte

PRORUN offers a limited warranty for this product.

• Uso residencial: Garantía limitada de 3 año
• Uso comercial: Garantía limitada de 1 año

For warranty claims, technical support, or replacement parts, please contact PRORUN Customer Service.

• Teléfono: 1-844-905-0882
• Correo electrónico: info@proruntech.com

Figure 9.1: PRORUN Limited Warranty details for residential and commercial use.