Bluerock Tools 120D User Manual (English)

Questions and Answers:

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James WilliamsJul 27, 2025
How to troubleshoot Bluerock Tools Grinder when the motor does not turn on?
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  johnsonpatriciaJul 27, 2025
  If your Bluerock Tools Grinder motor isn't turning on, there are several potential causes to investigate: 1. Begin by verifying the external power source, which includes checking the extension cord and breaker. 2. Inspect for any loose internal wires and secure them if needed. 3. Assess the motor brushes for defects and replace them if necessary. 4. Make sure the motor on/off switch is working correctly; replace it if it isn't. 5. See if the variable speed switch is defective, and replace it if needed.
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Ryan WalkerAug 5, 2025
Why is my Bluerock Tools 120D Grinder sparking so much?
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  Caitlin RobbinsAug 5, 2025
  Excessive sparking in your Bluerock Tools Grinder motor could be due to a couple of reasons. It might indicate debris inside the motor or worn-out carbon brushes. Check the brushes for unusual wear and replace them if needed. Also, cleaning out the internal motor armature may resolve the issue. Another potential cause is a rough edge on the armature. Inspect the armature and replace it if necessary.
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Suzanne HillAug 16, 2025
What to do if my Bluerock Tools 120D Grinder is not sanding?
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  Kelly MatthewsAug 16, 2025
  If your Bluerock Tools Grinder isn't sanding, there are a couple of possible reasons: 1. The barrel might be dull, in which case you should replace it. 2. The material you're working with might not be appropriate for the type of barrel you're using.