Chicago Electric 68887 manual Basic Welding Welding Tips Maintenance, Hold Wire

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6.Turn the Feed Tensioner counterclockwise to loosen it enough to pull it up, releasing tension.

Swing the Feed Swing Arm out. (Note: Do

030″.

030″.

not loosen the Feed Tensioner too

 

 

much, or it will come apart.)

 

 

Feed Swing

Feed

Arm

Tensioner

SAFETY

7.Loosen and remove the Feed Knob. Compare the wire diameter marked on the Wire Spool with the stamped number on the top of the Feed Roller. The Roller’s groove size must be compatible with the wire diameter -

.8mm rollers also work with .030″ wire &

.9mm rollers also work with .035″ wire.

Flip the Feed Roller as needed and confirm that the number facing up is the same as the wire diameter on the Spool.

Replace and secure the Feed Knob.

Feed

Feed

Knob

Roller

 

.

 

030″

SETUP

IMPORTANT:

Securely hold onto the end of the welding wire and keep tension on it during the following steps.

If this is not done, the welding wire will unravel and create a tangled “bird’s nest”, wasting wire.

8.Cut off all bent and crimped wire.

Make sure that the cut end has no burrs or sharp edges; cut again if needed.

9.Keep tension on the wire and guide at least 12 inches of wire into the Wire Liners.

10.Swing the Feed Swing Arm closed, and swing the Feed Tensioner across the tip of the Arm, to latch it. Make sure the Welding Wire is resting in the top groove of the Feed Roller, then turn the

Feed Tensioner clockwise a couple of turns. After the wire is held by the Feed Tensioner, you may release it.

11.Pull the Nozzle to remove it.

12.Using the third oval hole on the Multi-wrench, turn the Contact Tip counterclockwise and remove.

13.Lay the Gun Cable out in a straight line so that the wire moves through it easily. Leave the cover open, so that the feed mechanism can be observed.

Wire

HOLD WIRE

 

Liner

SECURELY welding

 

 

wire

 

030″.

 

 

leader

Wire

 

Spool

 

wire liner

 

 

 

Feed

 

 

Tensioner

 

030″.

030″.

Feed Swing

Arm

Gun

Nozzle

Contact

Tip

BASIC WELDING

WELDING TIPS

MAINTENANCE

SKU 68887

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

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Contents Page General Safety Table of ContentsArc Ray Safety Fume and Gas SafetySafety Fumes and Gases can be hazardous to your healthFire Safety Electrical SafetySafety Setup Welding Welding Tips MaintenanceWelder use and care MaintenanceSymbology Tips MaintenanceGrounded Welders Extension CordsSpecifications Cover AssemblySetup To Prevent Serious Injury from Accidental OperationWire Spool Installation Setup Basic WeldingSpindle Hold Wire Basic Welding Welding Tips MaintenanceWire, this is normal, just push the Wire Liner Wire Liner may come out with the weldingGun Welding Wire For technical questions, please call Back into the GunIncrementally Increase tension Until Wire bends Setup Basic Welding Welding Tips MaintenanceTurn the Welder to OFF Gun Nozzle Contact TipBasic Welding To Prevent Serious InjuryTo Prevent Serious INJURY, Fire and Burns Control Panel Layout Safety Setup Basic Welding Welding Tips MaintenanceWire size and material thickness Weld Settings ChartDuty Cycle Duration of Use Gun Concrete slabWelding Setting Up The WeldBasic Welding Technique SafetyHold GUN Clear Up to 2 minutes welding At rated outputCleaning the Weld Strike TestWelding Tips Workpiece Heat Control / Weld Penetration Example Weld DiagramsWeld Diagnosis To CorrectPossible Causes and Solutions Weld ProblemsPenetration Workpiece Heat Control Weld Not Adhering ProperlyPorosity Coat of Slag Over WeldCrooked/Wavy Bead Excessive SpatterSafety Setup Basic Nozzle Inspection, Cleaning, and ReplacementMaintenance Fire and BurnsNozzle Contact Tip Gun Contact Tip Inspection, Cleaning, and ReplacementWire Creates a Bird’s Nest During Operation Wire Feed Motor Runs But Wire Does Not Feed ProperlyWire Feeds, But Arc Does Not Ignite TroubleshootingPower Switch Does Not Light When Switched On TroubleshootingWeak Arc Strength Welding Arc Not StableWiring Schematic Parts ListParts Lists and Diagrams Record Product’s Serial Number Here Assembly Diagram Part 9 DetailMission Oaks Blvd. PO Box 6009 Camarillo, CA 93011 800 Limited 90 Day Warranty