Chicago-electric 90 AMP FLUX WIRE WELDER 68887 User Manual

Page 10 For technical questions, please call 1-800-444-3353. Item 68887 WARNINGThe following steps require applying power to the Welder with

Page 11For technical questions, please call 1-800-444-3353.Item 68887 16. To check the wire’s drive tension, feed the wire against a piece of

Page 12 For technical questions, please call 1-800-444-3353. Item 68887 Basic Welding Read the ENTIRE IMPORTANT SAFETY INFORMATION section at

Page 13For technical questions, please call 1-800-444-3353.Item 68887 Control Panel LayoutON MINOFF MAXWIRE FEED SPEEDGUNGROUND120V~60Hz20A90

Page 14 For technical questions, please call 1-800-444-3353. Item 68887 Weld Settings ChartNOTE: The numbers within the spaces are the approx

Page 15For technical questions, please call 1-800-444-3353.Item 68887 1. Make practice welds on pieces of scrap the same thickness as your in

Page 16 For technical questions, please call 1-800-444-3353. Item 68887 1. Press (and hold) Trigger and contact area to be welded with electr

Page 17For technical questions, please call 1-800-444-3353.Item 68887 Note: If Welder is used too long, the amber Overload Indicator will lig

Page 18 For technical questions, please call 1-800-444-3353. Item 68887 A good way to test welding technique is to examine a weld’s appearance

Page 19For technical questions, please call 1-800-444-3353.Item 68887 Weld DiagnosisWorkpiece Heat Control / Weld PenetrationEXCESS PENETRATIO

Page 2 For technical questions, please call 1-800-444-3353. Item 68887 Table of ContentsSafety ...

Page 20 For technical questions, please call 1-800-444-3353. Item 68887 Weld Not Adhering ProperlyGaps present between weld and previous bead

Page 21For technical questions, please call 1-800-444-3353.Item 68887 Coat of Slag Over WeldSlag is a necessary part of a flux-core wire weld.

Page 22 For technical questions, please call 1-800-444-3353. Item 68887 MaintenanceTO PREVENT SERIOUS INJURY, FIRE AND BURNS: Unplug the Welde

Page 23For technical questions, please call 1-800-444-3353.Item 68887 TroubleshootingIMPORTANT!Be CERTAIN to shut off the Welder, disconnect i

Page 24 For technical questions, please call 1-800-444-3353. Item 68887 Troubleshooting (continued)IMPORTANT!Be CERTAIN to shut off the Welder

Page 25For technical questions, please call 1-800-444-3353.Item 68887 Parts List and DiagramsWiring SchematicRMAXS2S1T1MINBbQAC11 2 32 3 4JG1

Page 26 For technical questions, please call 1-800-444-3353. Item 68887 Parts List and Diagrams (continued)PLEASE READ THE FOLLOWING CAREFULLY

Page 27For technical questions, please call 1-800-444-3353.Item 68887 Part 9 DetailAssembly Diagram.030″9a9d9f (hidden by part 9e)9e9b9cSAFETY

3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • (800) 444-3353Limited 90 Day WarrantyHarbor Freight Tools Co. makes every effort t

Page 3For technical questions, please call 1-800-444-3353.Item 68887 9. This product, when used for welding and similar applications, contain

Page 4 For technical questions, please call 1-800-444-3353. Item 68887 Electrical Safety InformationELECTRIC SHOCK can KILL.1. Turn off, disc

Page 5For technical questions, please call 1-800-444-3353.Item 68887 Operation Specific Safety Information1. Do not use the Welder if the swi

Page 6 For technical questions, please call 1-800-444-3353. Item 68887 GroundingTO PREVENT ELECTRIC SHOCK AND DEATH FROM INCORRECT GROUNDING W

Page 7For technical questions, please call 1-800-444-3353.Item 68887 SymbologyWire Feed (Speed)Workpiece Ground CableGun CableOverheat Shutdow

Page 8 For technical questions, please call 1-800-444-3353. Item 68887 1. Turn the Welder to OFF and unplug it before proceeding.2. Press in

Page 9For technical questions, please call 1-800-444-3353.Item 68887 6. Turn the Feed Tensioner counterclockwise to loosen it enough to pul