Instructions Manual C20T Auto Floor Scrubber with Traction Drive, 20” Cleaning Path Model 641746 AVAILABLE EXCLUSIVELY FROM GLOBAL INDUSTRIAL GLOBALINDUSTRIAL.
C20T Model 641746 WARNINGS PLEASE READ THE INSTRUCTIONS CAREFULLY PRIOR TO USING THIS PRODUCT. WARNING - to reduce the risk of fire, electrical shock, and/or injury/damage to persons or property: • • • • • • • • • • • • • • • • • • • DO NOT operate the machine unless trained and authorized This unit must be plugged into 3-Prong grounded outlet Flammable materials can cause an explosion or fire. DO NOT use flammable materials in tank or as cleaning agent in machine.
C20T Model 641746 TECHNICAL SPECIFICATIONS Clean width Squeegee Width Work capacity Pressure on the brushes Brush RPM Brush motor Suction motor Traction motor Drive speed Solution tank Recovery tank Machine dimensions (Excluding squeegee) Battery Battery weight Machine weight 20” 30.7” 24218 sq. Ft/hr. 62.95lbs/100 lbs. 220 24V/550W 24V/390W 24V/180W 0-2.8 miles/h 14.6 gallon 17.2 gallon 51” x 21.65” x 40.6 “(L x W x H) 2 x 120Ah 85.8lb x 2 276 lbs.
C20T Model 641746 MACHINE COMPONENTS 1 2 16 3 17 4 18 8 19 6 21 5 20 7 9 22 23 15 14 24 10 13 12 25 11 26 1) Recovery tank cover 2) Solution tank cap 3) Recovery tank 4) Solution tank 5) Pad Driver/Brush 6) Wheel 7) Rubber skirt 8) Head assembly 9) Recovery tank drain 10) Water level indicator 11) Vacuum hose 12) Squeegee assembly 13) Squeegee lever 14) External charging port 15) Power button 16) Touch panel 17) Emergency stop 18) Left drive switch 19) Right drive switch 20) Primary fi
C20T Model 641746 MACHINE SET UP Package Contents: 1. Machine 2. Squeegee Assembly 3. Pad Driver 4. Battery 5. Charger 6. Jump cable & battery connector cable Connecting the batteries 1. Connect the batteries in series using the jumper cables supplied to the poles “+” and “- “. 2.
C20T Model 641746 SQUEEGEE INSTALLATION 1. Disconnect the power. 2. Loosen the 2 knobs on the squeegee assembly. 3. Connect the vacuum hose to the Vacuum hole in the squeegee assembly. 4. Align the knobs with the slots and tighten the knobs. Knobs POWERING ON AND OFF Pressing the power button for three seconds. The touch screen will turn on and a password screen will open. Press the password on the LED panel, initial password: 0000.
C20T Model 641746 PAD DRIVER/BRUSH INSTALLATION 1. Disconnect Power. 2. Place the Pad driver/Brush under the head assembly. 3. Lower the head assembly to the floor by stepping on the foot pedal and letting it rise to the middle position. 4. Line up three studs on the Pad driver/Brush to the holes on the head assembly and lock it by turning clockwise. Lowest position 5. Lower the driving speed to the lowest by using the touch screen. 6.
C20T Model 641746 OPERATION Traction Drive - This machine is equipped with electronic traction control • Press the Driving Speed button Section • • • • • or slide your finger along the Driving Speed Display to adjust the driving speed of the machine. Press the Forward button to drive forward. Press the left and right drive switches to drive the machine. Put the machine in Neutral to switch between Forward or Reverse. Press the Neutral button to park the machine.
C20T Model 641746 Using the Pad Driver/Brush The pedal can adjust the Pad Driver/Brush to 3 different levels. 1. To lift the Pad Driver/Brush off the floor, step on the pedal to set it to the lowest position. 2. To use the brush, step on the pedal to loosen it and let it rise to the middle position. This will 3. place the brush onto the floor and apply 77 lbs. of pressure. Press the Brush button on the touch screen to turn on the brush motor.
C20T Model 641746 Using the Vacuum: • Lower the lever of the squeegee assembly. • Press the Vacuum button on the touch screen to activate the vacuum. Pressing the Vacuum button again will turn it off within 10 seconds. Energy Saver Mode: • Press the VAC ECO button to reduce the power consumption and the noise level of vacuum motor. Press the VAC ECO button again to deactivate the Energy Saver mode.
C20T Model 641746 3. Press Historical fault query to see all the past errors that have occurred on this machine. Press the search button to enter an error code and check the date and time it occurred. 4. Press Language management to change the language 5. Press Date & Time to change the date or time. Press the right arrow button next to “Date” to change the date. Press the Save button to set the date. Press the right arrow next to “Time” to change the time.
C20T Model 641746 MACHINE STORAGE 1. Store the machine indoor in a dry location. 2. Always store the machine with the squeegee and pad/driver raised off the floor. Step on and set the foot pedal to the lowest position. 3. Always drain the solution and recovery tank fully before storing, especially when storing in a cold location. BATTERY MAINTENANCE 1. Keep the top of the battery and the terminals free from corrosion. A mix of baking soda and water solution helps keep the batteries corrosion free.
C20T Model 641746 3. Drain and rinse out recovery tank with clean water. 4. Clean the vacuum filter by removing the vacuum intake cap. Remove the Pad Driver/Brush and Squeegee assembly and clean with clean water. MONTHLY MAINTENANCE 1. Flush out solution tank with clean water. 2. Remove the clear cap and the solution tank filter. Clean the filter with clean water. 3. Clean rubber skirt on the brush head assembly by removing the spring lock. 4. Motors should be checked every 250 hours.
C20T Model 641746 TROUBLESHOOTING PROBLEM No power Little or no water yield Poor water pickup • • • • • • • • Cause Not connected to the power. Water flow tap closed. Clogged solution tank filter. Empty solution tank. The suction hole of squeegee is blocked. The squeegee blade is worn. The suction squeegee is not installed correctly The suction hose is abraded or loose. • • • • • • • • • The suction hose is blocked. • • The cap of the drain pipe is loose. The cover of drain tank is opened.
C20T Model 641746 TROUBLESHOOTING ERROR CODES Error code F01 Problem Solution Emergency Stop Alarm Triggered Release the emergency stop, then reset the controller F02 F03 Eeprom Failure 1 Low Battery Voltage F04 High Battery Voltage F05 Pre-Charging Failure 1 F06 F07 F10 Key Switch Voltage Failure Controller Self-Checking Error Traction Motor MOS Tube Failure F11 Brush Motor MOS Tube Failure F12 Vacuum Motor MOS Tube Failure F13 Brush Up/Down Motor MOS Tube Failure F14 Squeegee Up/Down
C20T Error code F21 F22 F23 F24 F26 F29 F30 F33 F34 F35 F36 F37 F52 F55 F56 F57 F82 F83 F85 F86 Model 641746 Problem Solution Error: Squeegee Up/Down Motor Short Circuit Error: Controller Disconnection Accelerator Connection Failure 1. Check the wiring of the squeegee Up/Down motor 2. Replace the controller Check if the CAN communication line is well connected. 1. Check the pedal wiring 2. Replace the pedal 3. Replace the controller Warning: Do Not Step on The 1.
C20T Error code F92 Model 641746 Problem F101 Warning: Warning Light Open Circuit Error: Warning Light Short Circuit Warning: Solenoid Valve Open Circuit Error: Solenoid Valve Short Circuit Warning: Front Light Open Circuit Error: Front Light Short Circuit F104 Warning: HCLO Open Circuit F105 F112 HCLO Short Circuit Error Warning: Controller Low Temperature Warning: HCLO Module usage time out F93 F94 F95 F100 F120 Solution Check the wiring of warning light 1. Check the wiring of warning light 2.
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