Technogym Step 600 XTPRO - Checking the Noise of the Brushes

STEP 600 XTPRO: Service & Maintenance Manual - rev. 1.1
Page 10.5
10.3.14. CHECKING THE NOISE OF THE BRUSHES
1. Check that the alternator brushes do not make any noise. Replace them or smooth down their
profile if they show evident signs of wear.