2. Remove the connecting end of the carbon brush, remove the fixing
screws, and take out the old carbon brush. (In order to facilitate the
installation and disassembly, the fixing screw of the Spinner Head can be
removed first to increase the operating space)
3. Replace the new carbon brush, place it in position and fix it with screws,
and plug in the connecting end.
4. Check the installation of the new carbon brush. (whether the spring and
the installation contact is good)
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