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Dewalt Angle Grinder - DWE490

Dewalt Angle Grinder - DWE490

The DeWalt DWE490 is a powerful and tough angle grinder with a no-volt lock-off switch. It feature...

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eBayDEWALT DWE490 240v Angle grinder 9"" (230mm)
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£111.18
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B&QB&Q - 2000W 240V 230mm Corded Angle GrinderDwe490-Gb
Free delivery in 1–3 days
£114.00
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Tooled UpDeWalt DWE490 Angle Grinder 230mm 240v
£5.95 delivery
£122.95
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Product Information

Full details

This guide is for users of the DeWalt DWE490 angle grinder, providing essential information for effective and safe operation. It highlights the grinder's robust design and powerful performance, allowing users to tackle demanding tasks with confidence. Note that proper safety precautions and adherence to the manufacturer's instructions are crucial for safe operation.

All features

Model Part NumberDWE490
BrandDeWalt

Extended Product Information

FAQs

What is the maximum disc diameter?

The maximum disc diameter for the DWE490 is 230mm.

What type of spindle thread does the grinder use?

The grinder uses an M14 spindle thread.

How do I change the grinding wheel?

Use the spindle lock to hold the spindle in place, and use the appropriate spanner to loosen and remove the wheel.

How do I replace the brushes?

Access the brushes through the brush window. Remove the old brushes and install the new ones, ensuring they are correctly seated.

What safety precautions should I take?

Always wear eye protection, hearing protection, and gloves. Ensure the work area is clear of obstructions.

How often should I inspect the grinder?

Inspect the grinder before each use for damage or wear. Pay close attention to the power cord, wheel, and handle.

What is the no-load speed of the grinder?

The no-load speed is 6,600/min.

Troubleshooting

Grinder won't start.

Check the power supply and ensure the switch is in the 'on' position. Also, inspect the power cord for any damage.

Grinder vibrates excessively.

Check the wheel for damage or imbalance. Ensure the wheel is correctly mounted and tightened. Check the side handle for secure attachment.

Reduced power or stalling.

Check the brushes; replace them if worn. Reduce the pressure applied to the grinder and allow the motor to maintain its speed.

Pros and Cons

Pros

  • High-power output for demanding tasks.
  • Durable construction with abrasion-protected motor.
  • User-friendly features like the two-position side handle.
  • Effective heat dissipation.
  • Easy wheel changes.

Cons

  • Weight of 5.2kg may cause fatigue during extended use.
  • Requires proper safety gear during operation.
  • Maximum disc diameter of 230mm may limit some applications.

Setup, Compatibility & Care

  1. Safety First: Always wear appropriate safety gear, including eye protection, hearing protection, and gloves.
  2. Attaching the Wheel: Ensure the correct wheel is selected for the material being worked on. Follow the manufacturer's instructions for attaching and securing the wheel.
  3. Side Handle: Attach the side handle to the grinder for improved control and reduced vibration.
  4. Power Connection: Plug the grinder into a power outlet that matches the tool's voltage specifications.
  5. Compatibility: The DWE490 is compatible with various grinding and cutting wheels up to 230mm in diameter, with an M14 spindle thread.
  6. Care: Regularly inspect the grinder for damage. Clean the tool after each use, removing dust and debris from the vents. Replace worn or damaged parts promptly.
  7. Brush Replacement: Access the brushes through the brush window, and replace them when they are worn down to the replacement indicator.

Price History

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