142Service Manual – SC401, SCRUBTEC 344 34 - Scrub System, Disc
Troubleshooting
Trouble Possible Causes Remedy
The brush does not clean
properly
The brush is excessively worn Replace
The brush does not turn
See the Control System
chapter, “General system
alarms” paragraph
Brush motor carbon brushes worn Replace
Presence of bulky debris or string around the
brush or between the brush and attachment
ange
Remove the brush and
clean it
Faulty brush motor Repair or replace
Wiring damaged Repair
The brush disengagement
system does not work
Main machine controller (EB1) faulty Replace
User interface controller (EB2) faulty Replace
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