Machine Troubleshooting - Windsor COMDU Operator Instructions Manual

Machine Troubleshooting

PROBLEM
Battery disconnected
No power to
Battery cables corroded
machine
Faulty key switch
Low battery charge
Machine turned on with propel trigger not in
neutral position
Tripped circuit breaker
Controller overheated
Little or no propel
Loose motor connection
Faulty throttle circuit or potentiometer
Faulty brake circuit
Machine does not
Faulty speed control circuit or potentiometer Check wires, connections and pot
change speeds
Forward speed only
Faulty forward/reverse switch
Reverse speed only
Debris caught in scrub brushes
Poor scrubbing
Low scrub brush down pressure
performance
Low battery charge
Solution tank empty
Solution pump turned off
Solution strainer plugged
Solution system plumbing obstructed
Little or no solution
Pump obstructed
flow to the floor
Solution solenoid valve obstructed or stuck
Jet(s) obstructed
Faulty pump circuit or pump
Faulty solenoid
Circuit breaker(s) tripped
Brush motors do not
Low battery charge
run, or run slowly
Fault brush circuit or motor
Worn brush motor brushes
Actuator circuit breaker tripped
Scrub deck will not
go down/up
Faulty actuator circuit or actuator
Tank(s) empty
No chemical flow
Chemical pump not primed
(Deluxe)
Chemical system obstruction
CAUSE
86292200 COMMODORE DUO
SOLUTION
Check all battery cable connections
Clean connections
Replace switch
Charge batteries
Allow pedal to return to neutral. Restart
Reset circuit breaker and check brush
Allow cool down period
Check wires and connections from controller
to motor
Check wires and connections from throttle to
controller and potentiometer resistance
Check wires connections
Replace switch
Remove debris
Check brush wear
Charge batteries
Fill solution tank
Turn on pump
Clean solution strainer
Clear obstruction from plumbing
Clean or replace pump
Clean or replace valve
Clean or replace jet(s)
Check wiring, connections, and pump.
Check solenoid valve
Reset circuit beaker(s) and check brush
pressure.
Charge battery
Check wires, connections and motor
Replace brushes, check commutator
Reset breaker
Check wires, connections and actuator
Fill tanks and prime chemicals
Prime chemical pump
Rinse system with water
Maintenance
45