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MACHINE-TROUBLESHOOTING
86292490 VOYAGER DUO 08/20/07
4-23
PROBLEM CAUSE SOLUTION
Battery disconnected Check all battery cable connections
Battery cables corroded Clean connections
No power to machine
Faulty key switch Replace switch
Low battery charge Charge batteries
Machine turned on with propel
trigger not in neutral position
Allow pedal to return to neutral.
Restart
Tripped circuit breaker Reset circuit breaker and check brush
Controller overheated Allow cool down period
Loose motor connection Check wires and connections from
controller to motor
Faulty throttle circuit or
potentiometer
Check wires and connections from throttle
to controller and potentiometer resistance
Little or no propel
Faulty brake circuit Check wires connections
Machine does not change
speeds
Faulty speed control circuit or
potentiometer
Check wires, connections and pot
Forward speed only
Reverse speed only
Faulty forward/reverse switch Replace switch
Debris caught in scrub brushes Remove debris
Low scrub brush down pressure Check brush wear
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
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
Fault 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
No chemical flow (Deluxe) Tank(s) empty Fill with prime chemicals
Chemical pump not primed Prime chemical pump
Chemical system obstruction Rinse system with water