1. Sarrera
Thank you for choosing the Einhell GC-CS 235 E Electric Chainsaw Chain Sharpener. This device is designed for precise and efficient sharpening of all common chainsaw chains. Proper use and maintenance will ensure a long service life and optimal performance. Please read this manual carefully before operating the sharpener to ensure safe and correct usage.
2. Segurtasun-argibideak
OHARRA: Irakurri tresna elektriko honekin emandako segurtasun-abisu, argibide, ilustrazio eta zehaztapen guztiak. Behean zerrendatzen diren argibide guztiak ez betetzeak deskarga elektrikoa, sutea eta/edo lesio larriak eragin ditzake.
- Lan eremuko segurtasuna: Mantendu lan-eremua garbi eta ondo argiztatuta. Gune nahasi edo ilunak istripuak sor ditzakete. Ez erabili tresna elektrikoak leherketa-atmosferan, hala nola likido, gas edo hauts sukoien aurrean.
- Segurtasun elektrikoa: Tresna elektrikoen entxufeak entxufearekin bat etorri behar dira. Ez aldatu inoiz entxufea inola ere. Saihestu gorputza lurrera konektatutako gainazalekin kontaktuan jartzea, hala nola hodiekin, erradiadoreekin, sukaldeekin eta hozkailuekin.
- Segurtasun pertsonala: Always wear eye protection. Use hearing protection when operating the sharpener. Wear appropriate work gloves. Do not overreach. Keep proper footing and balance at all times.
- Erremintaren erabilera eta zaintza: Ez behartu tresna elektrikoa. Erabili zure aplikaziorako tresna elektriko egokia. Deskonektatu entxufea energia-iturritik doikuntzak egin, osagarriak aldatu edo tresna elektrikoak gorde aurretik.
- Specific Safety for Chain Sharpeners: Ensure the chain is securely clamped before sharpening. Do not touch the grinding wheel during operation. Allow the grinding wheel to reach full speed before contacting the chain.
3. Produktua amaitu daview
Familiarize yourself with the components of your Einhell GC-CS 235 E chain sharpener.

The Einhell GC-CS 235 E electric chainsaw chain sharpener, showing its compact design and key components.
- Artezteko burua: Contains the motor and grinding wheel.
- Helduleku eragilea: For lowering the grinding head onto the chain.
- Chain Clampgailua: Secures the chainsaw chain during sharpening.
- Angle Adjustment Scale: For setting the precise sharpening angle.
- Sakonera geldialdia: Controls the grinding depth.
- Babes-estalkia: Transparent cover over the grinding wheel for safety.

The ergonomic handle for safe and controlled operation of the sharpener.
4. Zehaztapen Teknikoak
| Zehaztapena | Balioa |
|---|---|
| Eredua | GC-CS 235 E |
| Potentzia Sarrera | 235 W |
| Artezteko gurpilen lodiera | 3.2 mm |
| Gehienezko kargarik gabeko abiadura | 4000 bira/min |
| liburukiatage | 230 V ~ 50 Hz (typical for EU models) |
5. Konfigurazioa
5.1 Unpacking and Mounting
- Kontu handiz kendu osagai guztiak ontzitik.
- Mount the sharpener securely to a workbench using appropriate bolts or clamps (not included). Ensure it is stable and does not wobble during operation.
5.2 Installing the Grinding Wheel

Gertu bat view of the 3.2 mm replacement grinding wheel, essential for effective chain sharpening.
- Ensure the sharpener is unplugged from the power supply.
- Kendu babes-estalkia.
- Mount the 3.2 mm grinding wheel onto the spindle, ensuring it is seated correctly and tightened securely with the provided fasteners.
- Jarri babes-estalkia.
5.3 Adjusting the Sharpening Angle

Detail of the graduated scale for precise adjustment of the sharpening angle, ranging from 0 to 40 degrees.

The base plate with angle markings, indicating the range of adjustment for different chain types.
- Consult your chainsaw chain manufacturer's recommendations for the correct sharpening angle.
- Loosen the locking knob for the angle adjustment.
- Rotate the chain clamping device to the desired angle, indicated on the graduated scale.
- Estutu blokeatzeko eskuoia ondo.
5.4 Adjusting Depth Stop

The depth stop mechanism, allowing users to set the exact grinding depth for consistent results.
- The depth stop prevents the grinding wheel from grinding too deep into the chain link.
- Adjust the depth stop screw so that the grinding wheel only removes material from the cutting edge without touching the chain body.
5.5 Securing the Chainsaw Chain

The transparent protective cover over the grinding wheel and the chain clamping device, ensuring safety and precise positioning.
- Place the chainsaw chain into the clampgailua.
- Ensure one cutting tooth is positioned directly under the grinding wheel.
- Katea estutu clamping screw to hold the chain firmly in place.
6. Funtzionamendua

An individual demonstrating the use of the Einhell GC-CS 235 E, showing proper hand placement and safety precautions during sharpening.
- Ensure all setup adjustments (angle, depth stop, chain clamping) are correctly made.
- Plug the sharpener into a suitable power outlet.
- Switch on the sharpener. Allow the grinding wheel to reach its full operating speed.
- Gently lower the grinding head using the operating handle until the grinding wheel contacts the cutting tooth. Apply light, even pressure.
- Grind each tooth for a short duration, typically 1-3 seconds, depending on the dullness. Avoid excessive pressure or prolonged grinding, which can overheat the tooth.
- Lift the grinding head, release the chain clamp, and advance the chain to the next tooth. Re-clamp katea.
- Sharpen all teeth facing one direction first. Then, adjust the sharpening angle to the opposite direction (e.g., from 30° left to 30° right) and sharpen the remaining teeth.
- After sharpening, check the chain for consistent tooth length and sharpness.
- Unplug the sharpener after use.
7. Mantentzea eta Garbiketa
7.1 Garbiketa orokorra
- Always unplug the sharpener before cleaning.
- Use a brush or compressed air to remove grinding dust and debris from the machine, especially around the motor vents and clamping mekanismo.
- Garbitu kanpoko gainazalak iragarkiarekinamp oihal. Ez erabili produktu kimiko edo disolbatzaile gogorrak.
7.2 Grinding Wheel Replacement
- The grinding wheel will wear down over time and needs to be replaced when its diameter becomes too small or if it is damaged.
- Follow the instructions in Section 5.2 for safe replacement of the grinding wheel.
- Always use genuine Einhell replacement grinding wheels (3.2 mm thickness) to ensure compatibility and performance.
7.3 Biltegiratzea
- Store the sharpener in a dry, secure location, out of reach of children.
- Protect the sharpener from dust and moisture.
8. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Zorrozgailua ez da martxan jartzen | Ez dago elikadura hornidurarik | Check power cord, plug, and outlet. |
| Poor sharpening results | Incorrect angle/depth setting; Worn grinding wheel | Adjust angle and depth stop. Replace grinding wheel if worn. |
| Grinding wheel overheats | Excessive pressure; Prolonged grinding | Apply lighter pressure and grind for shorter durations. Allow cooling time. |
| Chain not held securely | Clamping device not tightened; Debris in clamp | Ziurtatu clamping screw is tight. Clean clampgailua. |
9. Bermea eta zerbitzua
Einhell products are manufactured to high-quality standards and undergo strict quality controls. This product is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including the warranty period and how to make a claim.
For service, spare parts, or technical support, please contact your authorized Einhell dealer or visit the official Einhell website for contact information in your region. Always provide the model number (GC-CS 235 E) and serial number when seeking assistance.