Brushing System
25
Service Manual – SC530
Brushing System
Troubleshooting
Trouble
Possible causes
Remedy
The brush does not clean properly
The brush is excessively worn
Replace
One brush does not turn
The batteries are discharged.
Charge them
The motor carbon brushes are worn
Replace
The motor is faulty
Check the motor amperage/replace the
motor
There are ropes or debris restraining the
brush rotation
Remove and clean
The brush motor thermal fuse has blown Reset it
The motor electromagnetic switch is
damaged
Replace
The wiring harness is damaged
Repair
