Tools / Power Tools
Bosch GWS 18V-180 PC Professional Angle Grinder User Guide
Quick guide for the Bosch GWS 18V-180 PC Professional angle grinder, covering safety, assembly, operation, and maintenance.
Table of contents
Quick guide from the manual
The Bosch GWS 18V-180 PC Professional is a cordless angle grinder designed for cutting, brushing, and roughing metal, stone, plastic, and composite materials. It features Bluetooth connectivity for data transfer and settings management via the GCY 42 module.
Safety Information
- Always wear eye protection and appropriate personal protective equipment (dust mask, non-slip safety shoes, hearing protection).
- Ensure the tool is switched off before connecting the battery.
- Do not use the tool in explosive atmospheres.
- Maintain a firm grip with both hands and ensure a stable footing.
- Use the auxiliary handle at all times.
- Be aware of kickback risks; hold the tool firmly to resist kickback forces.
- Do not use damaged accessories.
Assembly
- Bluetooth Module: Insert the GCY 42 module into the designated slot if not already installed.
- Protective Guard: Place the guard (10) on the tool, press the unlocking lever (1), and rotate until it clicks into place.
- Auxiliary Handle: Screw the vibration-damping handle (7) onto the gear head.
- Abrasive Tools: Clean the grinding spindle (16) and all parts. Lock the spindle with the lock button (3) before clamping the disc with the mounting flange (12) and clamping nut (15).
Operation
- Switching On/Off: Push the unlocking lever (9) forward and then push the on/off switch (8) up. Release the switch to turn off.
- Rough Grinding: Use the protective guard (10). Maintain a 30° to 40° angle for best results.
- Cutting: Always use the protective guard (10) with the cutting cover (11) attached. Ensure sufficient dust extraction when cutting stone.
Maintenance and Cleaning
- Remove the battery before any maintenance or transport.
- Keep the tool and ventilation slots clean for safe operation.
Technical Data
- Max. grinding disc diameter: 180 mm
- Rated voltage: 18 V
- Rated speed: 7000 min⁻¹
Manufacturer information
Bosch
Practical help
Common problems
Tool does not start
Check battery charge level and ensure it is properly inserted.
Tool runs at full speed immediately after switching on
Soft start and restart protection mechanisms may have failed. Send the tool to an authorized service center.
Excessive vibration
Check if the abrasive tool is correctly mounted and not damaged.
Before use
- Check that the abrasive tool is correctly mounted and can rotate freely.
- Ensure the protective guard is securely attached and adjusted.
- Verify the battery is fully charged.
- Perform a test run for at least one minute without load.
- Check that the auxiliary handle is securely attached.
Specs in practice
- Rated speed (7000 min⁻¹)
- The maximum speed at which the tool is designed to operate safely with compatible accessories.
- Max. disc diameter (180 mm)
- The maximum size of the grinding or cutting disc that can be safely used with this tool.
- Spindle thread (M14)
- The standard thread size for mounting accessories.
Model compatibility
- Compatible with Bosch GBA 18V and ProCORE18V batteries.
- For full performance, use ProCORE18V batteries with ≥ 5.5 Ah capacity.
- Compatible with Bluetooth Low Energy Module GCY 42.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.