Skil 9371 750W Angle Grinder Instruction Manual

1. Introduction

This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Skil 9371 750W Angle Grinder. Please read these instructions carefully before using the tool and keep them for future reference. This angle grinder is designed for a wide variety of metal and stone work.

2. Safety Information

Always observe basic safety precautions to reduce the risk of fire, electric shock, and personal injury. Wear appropriate personal protective equipment (PPE) such as safety glasses, hearing protection, and gloves. Ensure the work area is clean and well-lit. Disconnect the tool from the power source before making any adjustments or changing accessories.

3. Product Overview and Components

Familiarize yourself with the main parts of your Skil 9371 Angle Grinder:

• Compact and Durable Metal Gear Head: Designed to reach difficult areas.
• Spindle Lock Button: For quick and easy disc changes.
• Adjustable Guard with "Click" System: Protects against sparks and can be quickly oriented for various working positions.
• Safety Switch: Ensures safe operation, even when wearing gloves.
• M14 Spindle: Compatible with various accessories and allows for "Click" flange mounting.
• Stable Tool Rest: Allows the tool to be rested securely on the gear head when inverted.

Figure 1: The Skil 9371 Angle Grinder. This image shows the main body of the grinder, the side handle, the adjustable guard, and a grinding disc attached to the spindle. The power cord extends from the rear of the tool.

4. Setup

1. Attach Side Handle: Screw the side handle into one of the threaded holes on the gear head. Ensure it is tightened securely for optimal control and safety.
2. Mount the Guard: Position the guard over the spindle and adjust it using the "Click" system to protect against sparks during operation. Ensure it is firmly locked in place.
3. Install Grinding/Cutting Disc:
   • Press and hold the spindle lock button.
   • Place the inner flange onto the spindle.
   • Place the grinding or cutting disc onto the inner flange, ensuring it is centered.
   • Screw the outer flange (or "Click" flange if applicable) onto the spindle.
   • Use the provided service wrench to tighten the outer flange securely while still holding the spindle lock button.
4. Power Connection: Connect the angle grinder to a suitable power outlet. Ensure the voltage matches the tool's requirements.

5. Operating Instructions

1. Starting the Tool: Press the safety switch to turn on the angle grinder.
2. Grinding/Cutting:
   • Hold the tool firmly with both hands, using the main handle and the side handle.
   • Apply light, even pressure to the workpiece. Do not force the tool.
   • Maintain a stable stance and keep the guard positioned to deflect sparks away from you and others.
   • For cutting, use a cutting disc and make shallow passes, gradually deepening the cut.
3. Stopping the Tool: Release the safety switch to turn off the angle grinder. Wait for the disc to come to a complete stop before setting the tool down.

6. Maintenance

• Cleaning: Regularly clean the ventilation slots to prevent overheating. Use a soft brush or compressed air. Do not use water or solvents.
• Disc Replacement: Replace worn or damaged discs immediately. Follow the disc installation steps outlined in the Setup section.
• Inspection: Periodically inspect the power cord for damage. If damaged, have it replaced by a qualified technician. Check all screws and fasteners for tightness.

7. Troubleshooting

• Tool does not start:
  • Check if the power cord is properly connected to a working outlet.
  • Ensure the safety switch is fully engaged.
  • Inspect the power cord for damage.
• Excessive vibration:
  • Check if the grinding disc is properly installed and not damaged.
  • Ensure the outer flange is securely tightened.
• Overheating:
  • Clean the ventilation slots to ensure proper airflow.
  • Avoid continuous heavy-duty operation without breaks.

For issues not listed here, please contact Skil customer support.

8. Specifications

9. Warranty and Support

Specific warranty information is not available in this manual. For details regarding warranty coverage, service, or technical support, please refer to the warranty card included with your product or visit the official Skil website. Always use genuine Skil replacement parts and accessories to ensure optimal performance and safety.