Makita Carbon Brushes - DGA452

Replace your worn-out carbon brushes with this set of 2 Makita Carbon Brushes. Ensure your power t...

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Tooled UpMakita Genuine 191971-3 Carbon Brush Cb430 For Dga452 Grinder
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eBayMakita Cordless Angle Grinder 18V LXT DGA452 BGA452 BGA452Z Carbon Brushes
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Product Information

Full details

This guide is for Makita power tool users who need to maintain their tools. It helps you understand and use Makita Carbon Brushes (DGA452) effectively, ensuring your tools continue to perform. The main benefit is restored tool performance, but always replace both brushes simultaneously. This guide covers setup, care, and troubleshooting to keep your tools running smoothly.

All features

Model Part NumberDGA452
BrandMakita

Extended Product Information

FAQs

How often should I replace the carbon brushes?

Replace the carbon brushes when they are worn to about 1/4 inch in length, or if you notice performance issues such as loss of power or excessive sparking.

Can I replace just one carbon brush?

No, it is recommended to replace both carbon brushes simultaneously for balanced performance and to avoid uneven wear.

Are these carbon brushes compatible with other Makita tools?

These brushes are specifically designed for the Makita DGA452, but they may be compatible with other Makita models. Check the tool's manual for compatibility.

How do I install the carbon brushes?

Unplug the tool. Open the brush caps. Remove the old brushes and insert the new ones, ensuring they are correctly seated. Replace both brushes.

What should I do if my tool sparks excessively?

Excessive sparking is often a sign of worn carbon brushes. Replace the brushes to resolve the issue.

Where can I purchase these carbon brushes?

These carbon brushes are available from various retailers that sell Makita tools and parts.

How do I know if the brushes are worn?

Inspect the brushes regularly. Replace them if they are worn down significantly or if you notice a decrease in tool performance.

Troubleshooting

Tool loses power or runs intermittently.

Replace the carbon brushes. Ensure both brushes are replaced at the same time.

Excessive sparking from the motor.

Replace the carbon brushes. This often indicates the brushes are worn.

Tool doesn't start.

Check the carbon brushes for wear. Ensure the brushes are making proper contact.

Pros and Cons

Pros

  • Restores tool performance.
  • Ensures compatibility with Makita tools.
  • Easy to install.
  • Maintains tool lifespan.
  • Genuine Makita part for quality.

Cons

  • Requires periodic replacement.
  • Performance impact if only one brush is replaced.
  • May require basic mechanical knowledge for installation.
  • Regular monitoring needed.

Setup, Compatibility & Care

  1. Compatibility: These carbon brushes are specifically designed for the Makita DGA452 and other compatible Makita tools. Check your tool's model number before installation.
  2. Installation: Ensure the tool is unplugged. Open the brush caps on the tool's housing. Remove the old brushes and insert the new ones, ensuring they are correctly seated. Replace both brushes simultaneously for optimal performance.
  3. Care: Regularly inspect the carbon brushes. Replace them when they are worn to about 1/4 inch in length or less. Keep the tool clean and free of debris to prevent premature wear. Avoid overloading the tool to extend the life of the brushes.

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