Guía de Localización y reparación de averías

 

 

Eléctricas

PROBLEMA

EL FRENO NO DETIENE LA HOJA AL CABO DE 5

 

SEGUNDOS.

CAUSA

1.

Escobillas no asentadas o que se pegan ligeramente.

 

2.

Motor recalentado debido al uso de un accesorio no

 

 

recomendado o a rápidos ciclos de

 

 

encendido/apagado.

 

3.

Perno de la hoja flojo.

 

4.

Otra.

MEDIDA DE CORRECCION

1.Inspeccione/limpie las escobillas (vea la sección Mantenimiento).

2.Use una hoja recomendada. Deje que la sierra se enfríe.

3.Apriete el perno de la hoja.

4.Servicio autorizado.

PROBLEMA

EL MOTOR NO ARRANCA.

CAUSA

1. Compruebe si

el paquete de baterías está

 

 

completamente acoplado.

 

2. Compruebe si

el paquete de baterías está

 

 

completamente cargado.

 

3.

Escobillas desgastadas.

 

4.

Otra.

 

MEDIDA DE CORRECCION

 

 

1.

Reasiente el paquete de baterías.

 

2.

Cargue el paquete de baterías.

 

3.

Vea Cambio de las escobillas en la sección

 

 

Mantenimiento y lubricación.

 

4.

Servicio autorizado.

PROBLEMA

SE PRODUCE UN DESTELLO DE LUZ PROVENIENTE

 

DE LA TAPA DE EXTREMO DEL MOTOR CUANDO SE

 

SUELTA EL INTERRUPTOR.

CAUSA

1. Normal. El

freno automático funciona

 

 

adecuadamente.

 

 

 

Generales

PROBLEMA

LA HOJA GOLPEA LA MESA.

CAUSA

1.

Desalineación.

MEDIDA DE CORRECCION

 

1.

Servicio autorizado.

PROBLEMA

EL ANGULO DE CORTE NO ES PRECISO.

CAUSA

1.

Desalineación.

MEDIDA DE CORRECCION

 

1.

Vea la sección Ajustes.

PROBLEMA

NO SE PUEDE MOVER EL AJUSTE DE INGLETES.

CAUSA

1.

Pomo de fijación apretado/retén acoplado

2.Serrín debajo de la mesa.

3.La hoja interfiere con el tope-guía.

MEDIDA DE CORRECCION

1.Afloje el pomo de fijación/muévalo hacia afuera del retén.

2.Limpie el polvo por aspiración o con chorro de aire.

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Bosch Power Tools 3924-24, 3918 manual Eléctricas, Generales

3924-24, 3918 specifications

Bosch Power Tools has long been a leader in innovation and quality within the power tool industry, and its models 3918 and 3924-24 are prime examples of their commitment to performance and reliability. These tools are designed for both professionals and DIY enthusiasts, providing efficient solutions for a variety of tasks.

The Bosch 3918 is primarily a reciprocating saw that features a robust 6.5-amp motor, delivering impressive power for cutting through wood, metal, and other materials. One of its standout features is the tool-less blade change system, which allows users to switch blades quickly and easily without needing additional tools. This is not only time-saving but also enhances the user experience by minimizing downtime between cuts.

The saw also boasts a variable speed dial that can reach up to 2,700 strokes per minute, giving users optimal control over their cutting tasks. The pivoting shoe provides increased stability and allows for precise cuts in various applications. Additionally, the saw includes an electronic motor protection system, which helps prevent overheating and extends the lifespan of the tool.

On the other hand, the Bosch 3924-24 is a powerful angle grinder. With a 6.0-amp motor, it delivers high performance while being compact and lightweight. The grinder comes with a soft grip handle, making it comfortable for extended use. Its one-touch guard allows users to adjust the guard without any tools, thus enhancing convenience during operations.

This model is equipped with a direct-drive motor that increases torque and ensures that it works efficiently under load. The 3924-24's efficient dust management system minimizes dust and debris, providing a cleaner workspace and improving visibility during operations. Additionally, the grinder features a two-position side handle for added control and stability, making it suitable for a variety of grinding, cutting, and polishing applications.

Both Bosch Power Tools models, 3918 and 3924-24, exemplify the brand's commitment to quality, safety, and user ergonomics. Their advanced features, robust construction, and innovative technologies make them indispensable tools for any serious craftsman or home improvement enthusiast. Bosch continues to enhance its tools with practical features that reflect the needs of its users, ensuring that professionals get the results they demand while maintaining ease of use.