Harbor Freight Tools 91146 operating instructions MIG Welder 250 AMP

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MIG WELDER - 250 AMP

Model 91146

ASSEMBLY AND OPERATING INSTRUCTIONS

3491 Mission Oaks Blvd., Camarillo, CA 93011

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Copyright© 2005 by Harbor Freight Tools® . All rights reserved. No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools.

For technical questions, please call 1-800-444-3353.

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Contents MIG Welder 250 AMP General Safety Rules Product SpecificationsSave this Manual UnpackingPersonal Safety Electrical SafetyTool USE and Care Service Grounded Equipment Equipment with Three Prong Plugs GroundingExtension Cords SymbologyCords Longer than 25’ should not be Used with this Welder Specific Safety Rules Page Page SKU For technical questions, please call Figure D Product OverviewFigure E Back Panel ControlsTo Attach a Power Cord Plug Assembly InstructionsTo Attach The Rear Wheels And Front Castor Wheels To Install Welding Wire Spool And Adjust Wire Tension To Attach The Gun Power Cable And Ground Clamp CableWire Spool See Figures F To Install a Gas CylinderWelding Gun Duty Cycle And Overheating Figure JTime Four Welding FeaturesInterval Minutes Welding Figure N Troubleshooting Guide Welding MachineINSPECTION, MAINTENANCE, and Cleaning Welding Machine Troubleshooting Guide Welding GUN & Wire DriveFigure O INSPECTION, MAINTENANCE, and Cleaning Welding GUNFigure P Please Read the Following Carefully Assembly Diagram Welding Machine Parts List Welding MachineDescription Parts List Welding GUN201A Ground Clamp Cable not Shown 202A GAS Hose not Shown Assembly Diagram Welding GUNElectrical Schematic Welding Machine