Figure 3.12. Removing the connection bridge 4.
To remove a brush, take hold of its cage and first press the assembly gently against the collector and then lift it carefully from the slot.
Figure 3.13. Removing a carbon brush
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5.
Measure the length of each brush.The length of a new brush is 16 mm. All four brushes must be replaced, if any one of them has worn to below 11 mm. The product number of the brush kit is 480533.
6.
If the brushes require replacement, remove the connection screw of each brush assembly to free it from the motor.
