29
Troubleshooting
Problem
Possible Cause
Remedy
Machine does not operate
Tripped Control Power circuit breaker
Reset breaker
Batteries have low charge
Recharge batteries
Battery charger operating
Unplug battery charger when charge is
complete
Vacuum motor does not turn on
Recovery tank full
Empty recovery tank
Excessive foaming in recovery tank.
Empty recovery tank.
Use less or change chemical.
Use defoaming agent.
Carbon Brushes worn
Replace carbon brushes
Vacuum switch disconnected
Connect wiring
Tripped vacuum motor circuit breaker
Reset breaker
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WƵƐŚKƌĂŶŐĞďƵƚƚŽŶ
Brush does not unload
Tripped brush motor circuit breaker
Reset breaker
Broken brush motor switch
Replace switch
Damaged brush block or drive hub
Replace
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