Scrub System, REV 95Service Manual – SC500
Troubleshooting
Trouble Possible Causes Remedy
The brush does not clean properly The brush is excessively worn Replace
One brush does not turn See the chapter Control System,
Function Board (EB1) Error Codes
REV motor carbon brushes worn Replace
Faulty REV motor Repair or replace
Wiring damaged Repair
It is not possible to raise/lower the brush See the chapter Control System,
Function Board (EB1) Error Codes
Deck raising/lowering actuator (M5) broken Replace
Break in actuator wiring Check the connections according
to the instructions in the Electrical
System chapter, Troubleshooting
paragraph
Function Board (EB1) damaged Replace
The deck is transmitting too much
vibration to the machine
Deck vibration dampers worn. Replace.
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