Lincoln Electric MOBIFLEX 400-MS

Other manuals for Lincoln Electric MOBIFLEX 400-MS

Questions and Answers

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eric13Aug 16, 2025
Why does my Lincoln Electric MOBIFLEX 400-MS motor not start?
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  taylor42Aug 16, 2025
  If the motor of your Lincoln Electric Scrubber doesn't start, there could be several reasons: * **No mains voltage:** Check that the Scrubber is properly connected to a power source and that the voltage supply is correct. * **Defective mains cord:** Examine the cord for any damage and replace it if necessary. * **Loose contacts:** Ensure all electrical connections are secure. * **Defective motor protection switch:** Consider replacing the switch. * **Defective motor:** In this case, repair or replacement of the motor might be required.
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Bryan PetersonAug 19, 2025
How to improve suction on Lincoln Electric MOBIFLEX 400-MS?
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  Mark WoodAug 19, 2025
  If your Lincoln Electric Scrubber has poor suction, here are potential causes and solutions: * **Inverted motor rotation (three-phase motor only):** Change the direction of rotation. * **Polluted extraction fan:** Clean the fan. * **Blocked outlet grid:** Remove any obstructions. * **Outside air extraction:** Check or replace the sealing material. * **Defective filter cleaning mechanism:** Repair the cleaning mechanism.
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Morgan CampbellAug 22, 2025
What to do if control light keeps blinking alarm on Lincoln Electric Scrubber?
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  josephsalazarAug 22, 2025
  If the control light on your Lincoln Electric Scrubber keeps blinking with an “ALARM”, consider the following: * **Defective filter cleaning mechanism:** Replace the magnetic coil or membrane, or replace the entire mechanism if it's worn. * **Defective control PC board:** Replace the control PC board. * **Insufficient compressed air:** Check the compressed air system and connection. * **Defective pressure difference switch:** Replace the switch. * **Defective compressor (Mobiflex 400-MS/C only):** Replace the compressor.
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Alisha WhiteheadAug 25, 2025
Why does Lincoln Electric MOBIFLEX 400-MS motor stop automatically?
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  Brett Salas MDAug 26, 2025
  If the motor of your Lincoln Electric Scrubber stops automatically, it could be due to: * **Thermal relay activation:** Allow the machine to cool down and check the thermal relay settings according to the electrical diagram. * **Defective motor:** Repair or replace the motor.
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Debra StevensonAug 28, 2025
What if Lincoln Electric MOBIFLEX 400-MS Scrubber doesn't react to cleaning on/off reset button?
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  Jennifer WrightAug 28, 2025
  If your Lincoln Electric Scrubber doesn't respond when pressing the CLEANING ON/OFF - RESET button, check these possible causes: * **Defective button:** Replace the CLEANING ON/OFF - RESET button. * **Defective Control PC board:** Replace the control PC board. * **Defective 24 VAC supply:** Repair the 24 VAC supply.
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Anna ThompsonAug 31, 2025
Why Lincoln Electric MOBIFLEX 400-MS motor hums but doesn't run?
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  Kathryn JohnsonAug 31, 2025
  If the motor of your Lincoln Electric Scrubber makes a humming sound but doesn't run, it could be due to: * **Two phases instead of three (three-phase motor only):** Repair the phase connection. * **Defective/unconnected motor capacitor (single phase motor only):** Repair or replace the motor capacitor.
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Audrey TranSep 3, 2025
Why is dust coming out of Lincoln Electric Scrubber filter cover?
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  jonesmichelleSep 3, 2025
  If dust or smoke is coming out of the filter cover of your Lincoln Electric Scrubber, here's what might be happening: * **Damaged main filter:** Replace the main filter. * **Damaged sealing on main filter:** Replace the main filter. * **Incorrectly placed main filter:** Ensure the main filter is correctly placed.
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Jason JimenezSep 6, 2025
Why is smoke coming from Lincoln Electric Scrubber dust tray?
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  Richard FordSep 6, 2025
  If you see dust or smoke coming from the dust tray of your Lincoln Electric Scrubber: * **Incorrectly placed dust tray:** Make sure the dust tray is correctly positioned and the star knob is tightened. * **Defective sealing material:** Replace the sealing material of the dust tray.
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Brian SuarezSep 9, 2025
What to do if control light is extinguished on Lincoln Electric Scrubber?
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  saundersandreaSep 9, 2025
  If the control light goes out during the cleaning process of your Lincoln Electric Scrubber, it could be due to: * **Defective control light:** Replace the control light. * **Defective control PC board:** Replace the control PC board.
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tmckinneySep 12, 2025
Why is my Lincoln Electric MOBIFLEX 400-MS Scrubber vibrating?
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  David WaltonSep 12, 2025
  If your Lincoln Electric Scrubber is vibrating, it could be due to: * **Imbalance in the extraction fan:** Try cleaning the extraction fan.