Chicago Electric 97503 Set Up And Operating Instructions Manual
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Chicago Electric 97503 Set Up And Operating Instructions Manual

Dual mig welder
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Dual MIG welDer
Set up anD OperatInG InStructIOnS
Diagrams within this manual may not be drawn proportionally.
Due to continuing improvements, actual product may differ slightly from the product described herein.
Distributed exclusively by Harbor Freight tools
Visit our website at: http://www.harborfreight.com
read this material before using this product.
Failure to do so can result in serious injury.
SaVe tHIS Manual.
©
Copyright
2008 by Harbor Freight Tools
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.
Model
3491 Mission Oaks Blvd., Camarillo, CA 93011
97503
®
. All rights reserved. No portion of this
®
.

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Summary of Contents for Chicago Electric 97503

  • Page 1 Copyright 2008 by Harbor Freight Tools 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. Model 97503 ®...

  • Page 2: Table Of Contents

    DOeS nOt FeeD prOperlY..18 wIre createS a bIrD’S neSt DurInG OperatIOn. .. 18 welDInG arc nOt Stable. .. 18 SKU 97503 For technical questions, please call 1-800-444-3353. welDer DOeS nOt FunctIOn wHen SwItcHeD On ... 18 weak arc StrenGtH ...

  • Page 3: Important Safety Information

    SKU 97503 For technical questions, please call 1-800-444-3353. cautIOn, used cautIOn with the safety alert symbol, indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
  • Page 4 Avoid accidental starting. Ensure the switch is in the off-position SKU 97503 For technical questions, please call 1-800-444-3353. before plugging in. Carrying power tools with your finger on the switch or plugging in power tools that have the switch on invites accidents.

  • Page 5: Specific Safety Rules

    Specific Safety Rules Maintain labels and nameplates on the tool. These carry important safety information. If unreadable or missing, contact Harbor Freight Tools for a replacement. Avoid electrical shock. Do not permit electrically live parts, cables, or electrodes to contact skin, clothing, or gloves.
  • Page 6 Maintain this equipment properly. • Protect gas cylinders from heat, being struck, physical damage, slag, flames, sparks, and arcs. SKU 97503 For technical questions, please call 1-800-444-3353. • Always use proper procedures to move cylinders. Prevent eye injury and burns.
  • Page 7 Do not weld or cut in atmospheres containing dangerously reactive or flammable SKU 97503 For technical questions, please call 1-800-444-3353. gases, vapors, liquids, and dust. Provide adequate ventilation in work areas to prevent accumulation of flammable gases, vapors, and dust.
  • Page 8 Have a recognized specialist in Industrial Hygiene or Environmental Services check the operation and air quality and make recommendations for the specific welding or cutting situation. SKU 97503 For technical questions, please call 1-800-444-3353. warnInG InHalatIOn HazarD: welding and plasma cutting produce tOxIc FuMeS.

  • Page 9: Specifications

    When unpacking, check to make sure that the item is intact and undamaged. If any parts are missing or broken, please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible. list of contents...

  • Page 10: Loading And Adjusting The Wire Tension

    Welding Wire will spring backward and tangle. The end of the wire should be straight and have no burrs. SKU 97503 For technical questions, please call 1-800-444-3353. Twist off and pull to remove the Nozzle and unscrew the Contact tip of the Welder.

  • Page 11: Installing A Gas Cylinder

    When using Flux-core wire (DO NOT USE Protective gas), connect Ground cable with clamp to “+” terminal, and the internal Power cable to “-” terminal. SKU 97503 For technical questions, please call 1-800-444-3353. Close the Side Panel B (1). Connections Installing a gas cylinder...

  • Page 12: Operating Instructions

    Route the power cord along a safe route to reach the work area without creating a tripping hazard or exposing SKU 97503 For technical questions, please call 1-800-444-3353. the power cord to possible damage. The power cord must reach the work area with enough extra length to allow free movement while working.

  • Page 13: General Operating Instructions

    10 minute period, during which a given Welder can safely produce a particular welding current. For example, this Welder, with a 20% duty cycle at 105 Amps (setting Max 2), must be allowed to rest for at least 8 minutes after two minutes of continuous weld at 105 Amps.
  • Page 14 Arc Welder will shut down. If this happens, turn the power Switch OFF and wait about 3 ~ 5 minutes before restarting. SKU 97503 For technical questions, please call 1-800-444-3353. When the weld is complete, lift the Welding Torch handle away from any...
  • Page 15 SKU 97503 For technical questions, please call 1-800-444-3353. Page 15...

  • Page 16: Maintenance And Servicing

    , open the Access Panel (12) from the unit and, using SKU 97503 For technical questions, please call 1-800-444-3353. compressed air, blow out all dust and debris from the interior. warnInG! If the supply cord of...

  • Page 17: Replacing The Welding Torch Liner

    Install a new Liner and Fitting from the gun end with the end without a Fitting first. SKU 97503 For technical questions, please call 1-800-444-3353. Attach the Fitting at the end of the Liner to the Push-lock Coupler on the Switch Body.

  • Page 18: Troubleshooting

    • Damaged liner: Have a qualified technician inspect and repair/replace as necessary. SKU 97503 For technical questions, please call 1-800-444-3353. welding arc not stable. Possible Causes and Solutions: • Wire not feeding properly: See first Troubleshooting section above.

  • Page 19: Wire Feeds, But Arc Does Not Ignite

    Torch cable. • Gas solenoid broken or not connected properly: Have a qualified technician check/ replace. SKU 97503 For technical questions, please call 1-800-444-3353. pleaSe reaD tHe FOllOwInG careFullY THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLy DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLy.

  • Page 20: Parts List And Assembly Diagram

    Ground Cable With Clamp Welding Torch / Cable Cover Wire Speed Knob Switch Overload Light Cable Nib Front Panel SKU 97503 For technical questions, please call 1-800-444-3353. PARTS LIST Part Filter Reactor Main Transformer Transformer Carriage Bottom Plate Plastic Foot...

  • Page 21: Limited 1 Year / 90 Day Warranty

    Harbor Freight Tools also warrants to the original purchaser, for a period of one year from date of purchase, that the transformer and rectifier are free from defects in materials and workmanship (90 days if used by a professional contractor or if used as rental equipment).

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