RETURN TO
TABLE OF
CONTENTS
ISSUE POTENTIAL CAUSE PROPOSED SOLUTION MANUAL SECTION
SCRUB HEAD WILL
NOT RUN
SCRUB HEAD IS STILL RAISED LOWER SCRUB HEAD SCRUB DECK SETUP
BATTERYSHIELD® LED IS ILLUMINATED AND HAS
DISABLED THE SCRUB HEAD (IF EQUIPPED)
SERVICE THE BATTERIES BATTERIES
BATTERIES ARE DISCHARGED BELOW THRESHOLD
VOLTAGE
CHARGE BATTERIES CHARGING
BRUSH MOTOR CIRCUIT BREAKER HAS TRIPPED SEE NEXT TOPIC ON THIS TABLE TROUBLESHOOTING TABLE
SCRUB HEAD LIFT ARM SWITCH MAY BE STUCK OR
FAULTY
INSPECT AND REPAIR SWITCH AS REQUIRED PARTS DIAGRAMS
TRIGGER SWITCH IN HANDLE MAY BE FAULTY INSPECT AND REPAIR AS REQUIRED PARTS DIAGRAMS
SOLUTION SOLENOID VALVE MAY HAVE AN INTERNAL
SHORT
DISCONNECT WIRES FROM SOLENOID VALVE AND TRY RUNNING THE SCRUB
HEAD AGAIN. REPLACE SOLENOID IF REQUIRED
WIRING DIAGRAM
BATTERYSHIELD® RELAY MAY BE FAULTY (IF EQUIPPED) CONTACT SERVICE TECHNICIAN TO TROUBLESHOOT AND ISOLATE WIRING DIAGRAM
SCRUB HEAD CIRCUIT
BREAKER IS TRIPPED
INADEQUATE SOLUTION FOR APPLICATION INCREASE SOLUTION TO SCRUB HEAD PRE-USE SETUP
SCRUB HEAD IS SET TO HEAVY DOWN PRESSURE REDUCE DOWN PRESSURE SETTING PRE-USE SETUP
PAD IS TOO AGGRESSIVE FOR APPLICATION CONTACT YOUR LOCAL DISTRIBUTOR FOR RECOMMENDED APPLICATION PRE-USE SETUP
FAULTY OR SHORTED WIRE REPAIR WIRING DIAGRAM
WEAK CIRCUIT BREAKER
CONTACT SERVICE TECHNICIAN TO TROUBLESHOOT AND ISOLATE.
BREAKER SHOULD NOT TRIP BELOW ITS STATED RATING
PARTS DIAGRAMS
MACHINE WILL NOT
DRIVE
CIRCUIT BREAKER MAY BE TRIPPED INSPECT AND RESET. IF PROBLEM PERSISTS CONTACT SERVICE TECHNICIAN PRE-USE SETUP
BATTERY METER IS FLASHING A FAULT CODE REFERENCE FAULT CODE AND TROUBLESHOOT AS REQUIRED PRE-USE SETUP
BATTERIES DISCHARGED TOO LOW CHARGE BATTERIES CHARGING
SPEED CONTROL KNOB TURNED ALL THE WAY DOWN INCREASE SPEED SETTING DRIVE SYSTEM
FAULTY CONTROLLER CONTACT SERVICE TECHNICIAN TO TROUBLESHOOT AND ISOLATE WIRING DIAGRAM
FAULTY WIRING CONTACT SERVICE TECHNICIAN TO TROUBLESHOOT AND ISOLATE WIRING DIAGRAM
RUN TIME IS SHORT
BATTERIES ARE LOW ON WATER (LEAD ACID ONLY) SERVICE BATTERIES BATTERIES
CHARGER IS NOT SET PROPERLY FOR BATTERY TYPE SET CHARGER TO BATTERY SPECIFICATIONS CHARGING
SCRUB HEAD IS IN HEAVY DOWN PRESSURE REDUCE SCRUB HEAD PRESSURE PRE-USE SETUP
BATTERY CHARGER IS NOT ABLE TO FINISH CHARGE
CYCLE
CONFIRM A STEADY GREEN LED AFTER THE CHARGE CYCLE (BEFORE
UNPLUGGING FROM THE OUTLET)
CHARGING
BATTERIES ARE DEFECTIVE OR AT THE END OF THEIR
LIFE
CONTACT SERVICE TECHNICIAN TO TROUBLESHOOT AND ISOLATE BATTERIES
TROUBLESHOOTING GUIDE