1. Introducció
The Einhell GC-CS 235 E Chainsaw Sharpener is a robust and efficient tool designed for precise sharpening of all standard saw chains. This manual provides essential information for the safe and effective operation, setup, and maintenance of your sharpener. Please read this manual thoroughly before initial use and keep it for future reference.

Figure 1: Einhell GC-CS 235 E Chainsaw Sharpener
2. Instruccions de seguretat
Observeu sempre les següents precaucions de seguretat per evitar lesions i danys a l'eina:
- Llegeix totes les instruccions: Familiarize yourself with the controls and proper use of the sharpener.
- Utilitzeu equip de protecció individual: Always wear safety glasses, hearing protection, and gloves when operating the sharpener.
- Assegureu la peça de treball: Ensure the chainsaw chain is securely clamped before sharpening.
- Mantenir una zona de treball neta: Mantingueu l'àrea de treball ben il·luminada i lliure de desordres.
- Eviteu l'arrencada accidental: Assegureu-vos que l'interruptor estigui en la posició d'apagada abans d'endollar l'eina.
- No sobrepasseu: Mantenir un bon peu i un equilibri en tot moment.
- Desconnecteu l'alimentació: Always unplug the sharpener from the power source before making adjustments, changing accessories, or performing maintenance.
- Use the correct grinding wheel: Only use grinding wheels specified for this sharpener (diameter: 145 mm, bore: 22 mm, thickness: 3.2 mm).
- Seguretat elèctrica: The sharpener operates on 220-240 V | 50 Hz. Ensure your power supply matches these requirements. Do not expose the tool to rain or wet conditions.
3. Components i característiques
The Einhell GC-CS 235 E Chainsaw Sharpener includes the following key components and features:
- Parada de profunditat: Prevents excessive material removal from the chain tooth.
- Chain Fixing Device: Securely holds the chainsaw chain in place during sharpening.
- Disc de mòlta: Standard size 145 x 22 x 3.2 mm for effective sharpening.
- Transparent Screen: Provides protection from sparks and debris while allowing visibility of the sharpening process.
- Il·luminació: Illuminates the work area for improved visibility and precision.
- Tilting Sharpening Head: Allows for adjustment of the grinding angle to match various chain tooth specifications.
- Graduated Scale: For precise adjustment of the grinding angle.
- Tightening Bolt: Secures the chain and adjustment settings.

Figure 2: Key components of the Chainsaw Sharpener
4. Configuració
Before operating the sharpener, ensure it is properly set up:
- Muntatge: Securely mount the sharpener to a stable workbench using appropriate fasteners.
- Install Grinding Wheel: Ensure the abrasive grinding wheel (145 x 22 x 3.2 mm) is correctly installed and tightened.
- Adjust Grinding Angle: Use the graduated scale to set the desired grinding angle for your chainsaw chain. Typical angles range from 25° to 35°.
- Set Depth Stop: Adjust the depth stop to control the amount of material removed from each tooth. This prevents over-grinding and damage to the chain.
- Position Chain: Place the chainsaw chain into the chain fixing device, ensuring the tooth to be sharpened is correctly aligned with the grinding wheel. Use the tightening bolt to secure the chain.
5. Instruccions de funcionament
Follow these steps for effective chain sharpening:
- Connectar l'alimentació: Plug the sharpener into a suitable 220-240 V, 50 Hz power outlet.
- Activa la il·luminació: Turn on the integrated lighting for better visibility of the chain tooth.
- Start Sharpener: Turn on the sharpener. The grinding wheel will reach its operating speed of 3000 RPM.
- Sharpen Tooth: Carefully lower the grinding head onto the chain tooth. Apply light, consistent pressure. The depth stop will prevent grinding too deep. Perform short, controlled passes.
- Comprova el progrés: Lift the grinding head and inspect the sharpened tooth. Ensure the cutting edge is sharp and free of burrs.
- Advance Chain: Release the chain fixing device, advance the chain to the next tooth of the same angle, and secure it. Repeat the sharpening process for all teeth facing the same direction.
- Change Angle: Once all teeth of one angle are sharpened, adjust the tilting sharpening head to the opposite angle and sharpen the remaining teeth.
- Complete Sharpening: Continue until all teeth on the chain are sharpened.
- Apagar: Turn off the sharpener and disconnect it from the power supply.

Figure 3: Operating the Chainsaw Sharpener
6. Manteniment
Regular maintenance ensures the longevity and optimal performance of your sharpener:
- Neteja: After each use, clean the sharpener to remove dust and debris. Use a soft brush or compressed air. Ensure the transparent screen is clean for clear visibility.
- Inspecció de la mola: Regularly inspect the grinding wheel for wear or damage. Replace it if it becomes worn down or chipped.
- Lubricació: Refer to the product diagram for any specific lubrication points, if indicated. Generally, moving parts should be kept clean and free of obstruction.
- Emmagatzematge: Store the sharpener in a dry, secure location, away from moisture and extreme temperatures.
7. Solució De Problemes
If you encounter issues with your sharpener, consider the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| L'esmoladora no s'engega | Sense font d'alimentació; interruptor defectuós | Check power connection and outlet; Contact qualified service personnel |
| Chain not sharpening effectively | Worn grinding wheel; Incorrect angle setting; Insufficient depth stop setting | Replace grinding wheel; Re-adjust grinding angle; Adjust depth stop |
| Excessive sparks or smoke | Too much pressure; Incorrect grinding wheel; Dull grinding wheel | Reduce pressure; Ensure correct grinding wheel is used; Replace grinding wheel |
If problems persist, please contact Einhell customer support or a qualified service technician.
8. Especificacions
| Especificació | Valor |
|---|---|
| Marca | Einhell |
| Número de model | 4499910 |
| Font d'alimentació | 220-240 V | 50 Hz |
| Poder | 235 W |
| Velocitat | 3000 RPM |
| Abrasive Grinding Wheel Diameter | 145 mm |
| Abrasive Grinding Wheel Bore | 22 mm |
| Abrasive Grinding Wheel Thickness | 3.2 mm |
| Pes de l'article | 5.8 kg (12.76 lliures) |
| Dimensions del producte (L x A x A) | 18.7" x 13.39" x 8.27" |
9. Garantia i Suport
For warranty information, please refer to the documentation included with your purchase or visit the official Einhell website. For technical support, spare parts, or service inquiries, please contact Einhell customer service directly. Keep your proof of purchase for warranty claims.





