User Manual for Bosch GWS 12V-76 Professional Compact Angle Grinder

Quick guide from the manual

This manual provides essential information for the safe and efficient operation of the Bosch GWS 12V-76 Professional compact angle grinder. Always read the full safety instructions before use.

Safety Instructions

General Power Tool Safety: Keep your work area clean and well-lit. Do not operate power tools in explosive atmospheres. Keep children and bystanders away.

Angle Grinder Safety: This tool is intended for grinding and cutting. Do not use it for sanding, wire brushing, or polishing. Always use the correct protective guard for the application. Ensure the grinding surface of depressed center wheels is mounted below the plane of the guard lip.

Product Description

The tool is designed for cutting metal, stone, plastics, composite materials, and wood, as well as for roughing metal without the use of water.

Key Components

• Direction of rotation arrow on housing
• Spindle lock button
• On/off switch
• Protective guard for grinding
• Protective guard for cutting

Battery Management

Use only the chargers listed in the technical data. Lithium-ion batteries are supplied partially charged. To ensure full capacity, charge the battery fully before the first use.

Battery Charge Indicator

The three green LEDs indicate the state of charge. They only light up for 3 seconds after start-up.

Overload Protection

The tool features temperature-dependent overload protection. If the tool is overloaded or the battery temperature is outside the permitted range, the speed is reduced or the tool switches off.

Assembly

Always remove the battery before performing any work on the tool (maintenance, tool change, etc.) or during transport and storage.

Mounting Protective Equipment

Always use the protective guard for grinding when grinding. Always use the protective guard for cutting when cutting. Insert the cutting guard onto the grinding guard until it engages firmly.

Fitting Abrasive Tools

Clean the grinding spindle and all parts to be mounted. Push the spindle lock button forward and turn the abrasive tool to fix the spindle. Use the hex key to tighten or loosen the clamping bolt with washer.

Operation

Switching On/Off

To start, push the on/off switch forward. To lock, push the switch forward and down until it clicks. To switch off, release the switch or push it backward and down.

Rough Grinding

Always use the protective guard for grinding. Best results are achieved with a set angle of 30° to 40°. Move the tool back and forth with moderate pressure.

Cutting Metal and Stone

Always use the protective guard for cutting. When cutting stone, ensure sufficient dust extraction and wear a dust mask. The tool is for dry cutting/grinding only.

Maintenance and Service

Always keep the tool and ventilation slots clean. If the tool fails despite careful manufacturing and testing, repairs should be carried out by an authorized after-sales service center for Bosch power tools.