26
TROUBLESHOOTING
Daily Battery Maintenance Precautions
•
Add distilled water only.
•
Never add acid.
•
Keep vent caps tight when operating.
•
Keep battery tops clean and dry.
•
Keep water level 1/4” above cell plates.
•
Keep excessive heat and metal items away from batteries.
•
Use a TORNADO charger with correct voltage and current rating.
TROUBLESHOOTING CHART
PROBLEMS
POSSIBLE CAUSE AND CORRECTIVE ACTION
Unit completely inoperative
•
Wiring harness disconnected from batteries.
Connect as detailed in wiring diagram.
•
Batteries
discharged.
Charge and service the batteries as detailed this manual.
•
Circuit breakers tripped due to overload.
Wait several minutes, then reset circuit breakers.
•
Emergency Stop button pushed.
Pull button out to run.
•
Keyswitch set to “OFF”.
Turn key to “ON”.
•
Faulty components or circuitry.
Consult authorized Tornado Service Center.
Unit moves forward but not
reverse
•
Faulty component or circuitry.
Consult authorized Tornado Service Center.
Unit does not move forward
or reverse
•
Batteries
discharged.
Charge and service the batteries as detailed this manual.
•
Circuit breakers tripped due to overload.
Wait several minutes, then reset circuit breakers.
•
Faulty components or circuitry.
Consult authorized Tornado Service Center.
Unit pulls to one side
•
One (not both) brush motor inoperative.
Faulty brush motor or circuitry.
Consult authorized Tornado Service Center.
Vacuum motor does not
operate
•
Circuit breaker tripped due to overload.
Wait several minutes, then reset circuit breaker.
•
Vacuum switch in ”OFF” position.
Move switch to “MAIN” or “AUTO” position.
•
Recovery tank full.
Drain recovery tank as detailed in this manual.
•
Faulty vacuum motor or circuitry.
Consult authorized Tornado Service Center.
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