MACHINE TROUBLESHOOTING
86037880 CHARIOT EXTRACTOR 01/14/08
4-24
PROBLEM CAUSE SOLUTION
Circuit breaker tripped Reset circuit breaker
Faulty vacuum circuit or switch Check wires, connections and switch
Vacuum motor(s) not running, or run
slowly
Worn vacuum motor brushes Replace brushes, check commutator
Vacuum shoes will not go up/down Faulty cables or pulleys Repair/replace cables and pulleys
Debris caught in scrub brushes Remove debris
Worn brushes Replace brushes
Low scrub brush down
pressure
Increase brush pressure
Poor scrubbing performance
Low battery charge Charge batteries
Solution tank empty Fill solution tank
Solution pump turned off Turn on pump
Solution strainer plugged Clean solution strainer
Solution system plumbing
obstructed
Clear obstruction from plumbing
Pump obstructed Clean or replace pump
Solution solenoid valve
obstructed or stuck
Clean or replace valve
Solution Shut-off valve is
closed
Open shut-off valve
Jet(s) obstructed Clean or replace jet(s)
Faulty pump circuit or pump Check wiring, connections, and pump.
Little or no solution flow to the floor
Faulty solenoid Check solenoid valve
Circuit breaker(s) tripped Reset circuit beaker(s) and check
brush pressure.
Low battery charge Charge battery
Faulty brush circuit or motor Check wires, connections and motor
Brush motors do not run, or run
slowly
Worn brush motor brushes Replace brushes, check commutator
Actuator circuit breaker tripped Reset breaker Scrub deck will not go down/up
Faulty actuator circuit or
actuator
Check wires, connections and actuator
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