What you need
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Pull out the power plug
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Unscrew the two blue caps of the carbon brushes with a slotted screwdriver. Caution: they are under spring tension!
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Remove the springs
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Shake out the carbon brushes. If necessary, carefully pull out the round spring guides of the brushes with needle-nose pliers.
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Insert carbon brushes with the springs. The alignment of the brushes must match the alignment of the axis! The brushes must be able to smoothly move along the guide.
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While applying pressure to the springs, check whether the brushes are in contact with the rotor by slowly turning the shaft.
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Screw the blue cover cap back on.
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Function test
Function test
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