Wheel System, Traction 88Service Manual – Focus II / Scrubtec R6 Rider AutoscrubberCarbon Brushes6. Remove each of the 4 brushes (33) fromthe motor and replace them with newbrushes.7. Remove the nut (34) from the brushterminal, and remove the brush wire.Note that 2 of the brushes also have alarge incoming power wire (36) on theirterminal.8. Slide the pressure spring (35) off thecarbon portion of the brush, and slide thebrush out of the holder.9. Replace each brush in the reverseprocedure.Electromechanical Brake10. Remove the three screws (34) that secure thebrake module (35) to the motor.11. Free up the brake wire from the motor housing,and remove the brake.12. During replacement, use a screw driver (37) tohold the brake release lever (36) raised. This willallow the spline gear to float while you realignthe mounting screws (34).Reassembly Notes13. Inspect the gear oil. If the gear oil is dirty orsome has spilled out, then it must be changed.Due to the configuration of the gearbox, there isno way to check the oil level except to empty theoil and refill it.When changing the gear oil use 4.6 oz (130 g) of Mobilgear 600 XP 150 or AGIP BLASIA 150 gear oil.14. Make sure the two vent filters (37) are clean and in place, and then insert the motor back into thegearbox. Take care not to damage the gearbox seal.15. After reassembling the machine, with the drive wheel off the ground, exercise the drive motor to helpbreak in the brushes.353334363733373434363435
