Harbor Freight Tools 55525 manual 220 VAC*DUAL MIG Welder

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220VAC*DUAL MIG WELDER

Model 55525

Assembly And Operation Instructions

Due to continuing improvements, actual product may differ slightly from the product described herein.

3491 Mission Oaks Blvd., Camarillo, CA 93011

Visit our website at: http://www.harborfreight.com

To prevent serious injury, read and understand

all warnings and instructions before use.

Copyright© 2007 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 or replacement parts, please call 1-800-444-3353.

*220 VAC refers to input voltage.

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Contents 220 VAC*DUAL MIG Welder For technical questions or replacement parts, please callContents General Safety Rules Product SpecificationsSave this Manual Work AreaPersonal Safety Electrical SafetyTool USE and Care ServiceIndustrial applications must follow Osha guidelines Specific Safety RulesPage Welding Produces toxic fumes and gasses Cylinders can explode when damagedGrounding Unpacking SymbologyExtension Cords Grounded Tools Tools with Three Prong PlugsFace Shield Assembly Assembly InstructionsTo Install a Wire Spool To Attach The HandleSee Figure E To Route The WireFigure F Exercise Extreme Caution Risk of Fire AND/OR Electric ShockSee Figure G To Change Wire SettingsNozzle. See Figure F, previous See Figure H Setting The Gun Polarity For Wire TypeTo Install a Gas Cylinder Before You Begin Welding Operating InstructionsDuty Cycle Duration of Use See Figure KSee Figure L Setting Up The WeldFigure M Holding The Welding TorchHarsgCni ttSe eldW OttomB number is WireTop figures are Voltage On ETPage Weld Not Adhering Properly Weld Diagnosis Weld PenetrationBend at joint Excessive Spatter PorosityStrike Test When the Weld is Completed Nozzle Inspection, Cleaning, and Replacement INSPECTION, MAINTENANCE, and CleaningContact Tip Inspection, Cleaning, And Replacement Or more for .030Tips .035 or more for .023 TipsPlease Read the Following Carefully Replacing The Welding Torch LinerWiring Schematic Parts Lists and DiagramsPart Description Qty Parts ListAssembly Diagram Assembly Diagram Wire Feed Mechanism Wire feed motor runs but wire does not feed properly TroubleshootingWire creates a bird’s nest During operation Welding arc not stableWire Feeds, but arc does not ignite Welder does not function when switched onTroubleshooting Weak Arc strengthWarranty Wire Feeds, but Shielding gas does not FlowNozzle Plugged Regulator or cylinder valve closed