1. Introduction
Thank you for choosing the AEG BEWS 18-230BL-0 230mm Brushless 18V Angle Grinder. This manual provides important information regarding the safe operation, setup, maintenance, and troubleshooting of your new power tool. Please read this manual thoroughly before operating the tool and keep it for future reference. Proper use and adherence to safety guidelines will ensure optimal performance and extend the life of your angle grinder.
2. General Safety Information
WARNING: Read all safety warnings, instructions, illustrations, and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury.
2.1 Work Area Safety
- Keep work area clean and well lit. Cluttered or dark areas invite accidents.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Power tools create sparks which may ignite the dust or fumes.
- Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.
2.2 Electrical Safety
- Power tool plugs must match the outlet. Never modify the plug in any way.
- Avoid body contact with earthed or grounded surfaces, such as pipes, radiators, ranges, and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded.
2.3 Personal Safety
- Always wear eye protection. Use safety glasses, goggles, or a face shield.
- Wear hearing protection when operating power tools for extended periods.
- Dress properly. Do not wear loose clothing or jewelry. Keep your hair and clothing away from moving parts.
- Stay alert, watch what you are doing, and use common sense when operating a power tool.
2.4 Angle Grinder Specific Safety
- Always use the guard provided with the tool. Ensure it is securely fastened and positioned for maximum safety.
- Use only grinding or cutting discs that are rated for the speed of the grinder and are of the correct diameter (230mm) and bore size (M14).
- Secure the workpiece. Never hold small pieces in your hand while grinding.
- Be aware of the 'Dead Man' Switch feature, which requires continuous pressure to operate, stopping the tool if released.
- The tool features Anti-Kickback Protection and an Electric Brake for enhanced safety. Familiarize yourself with these functions.
- The Anti-Restart System prevents accidental startup after a power interruption.
3. Product Overview
The AEG BEWS 18-230BL-0 is a powerful 230mm brushless 18V cordless angle grinder designed for demanding cutting and grinding applications. It features a robust brushless motor for extended tool life and efficiency, and a Dual 18V system allowing operation with one or two batteries.

This image shows the AEG BEWS 18-230BL-0 230mm Brushless 18V Angle Grinder from a front-side view, highlighting its main body, disc guard, and auxiliary handle. The tool is orange and black.
3.1 Key Features
- 18V Brushless Motor: Provides increased power, efficiency, and longer tool life.
- Dual 18V System: Operates with either one or two 18V batteries for flexible power options.
- 'Dead Man' Switch: Enhances user safety by stopping the tool immediately upon release.
- Anti-Kickback Protection: Reduces the risk of sudden tool movement if the disc binds.
- Electric Brake: Quickly stops the disc for added safety and productivity.
- Anti-Restart System: Prevents unintentional startup after a battery change or power interruption.
- Soft Start: Ensures a smooth and controlled startup, reducing jerk.
- Rotatable Anti-Vibration Rear Handle with Soft Grip: Provides comfort and control during prolonged use.
- 3-Position Anti-Vibration Auxiliary Handle: Offers versatile and comfortable grip options.
4. Setup
4.1 Battery Installation
This tool is supplied without batteries or charger. Ensure you use compatible AEG 18V Lithium-ion batteries. To install, slide the battery pack(s) into the battery port(s) until it clicks into place. To remove, press the release button and slide the battery out.
4.2 Attaching the Auxiliary Handle
The auxiliary handle can be screwed into one of the three designated positions on the gear housing. Choose the position that provides the best control and comfort for your application. Tighten securely by hand.
4.3 Mounting and Adjusting the Guard
The guard is essential for safety. Ensure it is correctly fitted and adjusted to protect against sparks and debris. Loosen the guard clamping screw, position the guard to cover the maximum amount of the disc exposed to the operator, and then tighten the screw firmly.
4.4 Installing the Grinding/Cutting Disc
- Ensure the tool is switched off and the battery pack is removed.
- Press and hold the spindle lock button.
- Place the inner flange onto the spindle.
- Position the grinding or cutting disc onto the inner flange, ensuring it sits flat.
- Screw the outer flange (locking nut) onto the spindle.
- Use the supplied spanner wrench to firmly tighten the outer flange while holding the spindle lock button. Do not overtighten.
5. Operating Instructions
5.1 Switching On/Off
- To Switch On: Press and hold the 'Dead Man' switch. The tool will start with a soft start.
- To Switch Off: Release the 'Dead Man' switch. The electric brake will quickly stop the disc.
5.2 Working Techniques
- Always hold the angle grinder firmly with both hands, using the main handle and the auxiliary handle.
- Ensure the workpiece is securely clamped or held to prevent movement during operation.
- For grinding, apply light pressure and move the tool evenly across the surface. Avoid excessive pressure, which can overload the tool and damage the disc.
- For cutting, use a cutting disc and make straight, controlled cuts. Do not use grinding discs for cutting.
- Allow the tool to reach full speed before engaging the workpiece.
- Be mindful of sparks and debris. Direct them away from yourself and others.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your angle grinder.
6.1 Cleaning
- Always remove the battery pack before cleaning.
- Keep the ventilation openings clear to prevent overheating. Use compressed air to blow out dust from the motor housing.
- Clean the tool housing with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
6.2 Inspection
- Regularly inspect the power tool for any signs of damage, such as cracks in the housing, damaged cables, or loose components.
- Check the grinding/cutting discs for wear or damage before each use. Replace damaged discs immediately.
- Ensure the guard is securely attached and undamaged.
6.3 Storage
Store the tool in a dry, secure place out of reach of children. Remove the battery pack before storing for extended periods.
7. Troubleshooting
If you encounter problems with your angle grinder, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | Battery not charged or improperly inserted; 'Dead Man' switch not fully engaged; Anti-restart system activated. | Charge battery and reinsert; Ensure switch is fully pressed; Remove and reinsert battery to reset anti-restart. |
| Reduced power or speed | Low battery charge; Overloading the tool; Damaged disc. | Charge battery; Reduce pressure on workpiece; Replace disc. |
| Excessive vibration | Damaged or unbalanced disc; Loose flanges or guard. | Replace disc; Check and tighten flanges and guard. |
| Tool overheats | Blocked ventilation openings; Continuous heavy use. | Clean ventilation openings; Allow tool to cool down; Reduce workload. |
If the problem persists after attempting these solutions, please contact AEG customer service or an authorized service center.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | BEWS18-230BL-0 |
| Voltage | 18V |
| Disc Diameter | 230 mm |
| No-load Speed | 5,500 rpm |
| Spindle Thread | M14 |
| Max. Cutting Depth | 68 mm |
| Item Weight | 6.18 kg |
| Battery Type | Lithium-ion (not included) |
| Power | 1000 Watts |
| Material | Plastic |
9. Warranty and Support
9.1 Warranty Information
This AEG BEWS 18-230BL-0 Angle Grinder comes with a 1-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use.
9.2 Spare Parts Availability
Spare parts for this product are available in the EU for a period of 5 years from the date of manufacture. For genuine spare parts, please contact an authorized AEG service center.
9.3 Customer Support
For technical assistance, service, or warranty inquiries, please contact your local AEG customer service representative or visit the official AEG website for support contact details. Always provide the model number (BEWS18-230BL-0) and serial number (if applicable) when seeking support.





