DO NOT FORCE THE BRUSH COVER CAPS!!! REMEMBER TO UNPLUG YOUR TOOL BEFORE WORKING ON IT!!! How to replace the brushes on your Dremel Professional Rotary Tool Model 398. How to remove and replace the special cover cap without force! I could only find videos of Dremel rotary tools with the traditional button shape screw cap. So I made this video to help owners of this unique Model 398 Type1 tool with a special access cap.
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