Kärcher Windsor Chariot 2 iScrub 20 Operating Instructions Manual page 65

PROBLEM
Vacuum motor does not run, or
runs slowly
Poor scrubbing performance
Little or no solution flow to the
floor
Brush motor does not run, or
runs slowly
Squeegee won't go down
Deck won't go down
Poor floor finish removal
performance
CAUSE
Faulty vacuum circuit or switch
Worn vacuum motor brushes
Vacuum circuit breaker tripped
Debris caught in scrub brush
Worn brush or pad
Improper detergent, brush or pad used
Low battery charge
Improper water flow rate
Solution tank empty
Solution strainer plugged
Solution system plumbing obstructed
Solution solenoid valve obstructed or
stuck
Solution metering valve is closed
Faulty solenoid
Circuit breaker tripped
Low battery charge
Faulty brush circuit or motor
Worn brush motor brushes
Squeegee in double scrub mode
Actuator circuit breaker tripped
Improper water flow rate
Worn pad
Improper pad used
86398220 Operators Manual - Chariot-2 iScrub 20
Maintenance
SOLUTION
Check wires & connections
Replace brushes, check commutator
Reset circuit breaker
Remove debris
Replace brushes or pads
Contact equipment or application
specialists
Charge batteries
Adjust solution shut-off valve position
Fill solution tank
Clean solution strainer
Clear obstruction from plumbing
Solution solenoid valve obstructed or
stuck
Open metering valve
Check solenoid valve
Reset circuit breaker
Charge battery
Check wires, connections and motor
Replace brushes, check commutator
Release squeegee from double scrub
mode
Reset actuator circuit breaker
Adjust solution shut-off valve position
Replace Pad
Contact equipment or application
specialists
65