52
Maintenance
PROBLEM CAUSE SOLUTION
Vacuum motor does not run, or
runs slowly
Faulty vacuum circuit or switch Check wires connections and motor
Worn vacuum motor brushes Replace brushes, check commutator
Squeegee will not go up/down Faulty circuit or actuator Check wires, connectors and actuator
Faulty cables or pulleys Repair/replace cables or pulleys
Poor scrubbing performance Debris caught in scrub brushes Remove debris
Worn brushes or pads Replace brushes or pads
Improper detergent, brush or pad used
Contact equipment or application
specialists
Low battery charge Charge batteries
Little or no solution flow to the
floor
Solution tank empty Fill solution tank
Solution strainer plugged Clean solution strainer
Solution system plumbing obstructed Clear obstruction from plumbiing
Solution solenoid valve obstructed or
faulty
Repair or replace solenoid valve
Brush motors do not run, or run
slowly
Low battery charge Charge battery
Faulty brush circuit or motor Check wires, connections and motor
Worn brush motor brushes
Replace brushes, check commutator
Scrub deck goes down, then
raises
Faulty actuator circuit or actuator Check wire connections and actuator
No brushes or pad drivers on machine
Install brushes or pad drivers
Chemical Reservoir empty Fill reservoir
Chemical Cap Strainer clogged Clean strainer
Chemical Metering System does
not operate
Chemical System plumbing obstructed Clear obstruction
Faulty Flow Meter
Press prime button. If chemical flows,
Repair/replace flow meter.
Faulty Chemical Pump
Press prime button. If chemical does
not flow, repair/replace pump.
86367610 Chariot CS26