Chicago Electric 68887 manual Setting Up The Weld, Welding

Page 15

Setting Up The Weld

1. Make practice welds on pieces of scrap the same

thickness as your intended workpiece to practice

technique before welding anything of value.

Clean the weld surfaces thoroughly with

a wire brush or angle grinder; there must

be no rust, paint, oil, or other materials on

the weld surfaces, only bare metal.

2. Use clamps (not included) to hold the workpieces

in position so that you can concentrate on

proper welding technique. The distance

(if any) between the two workpieces must be

controlled properly to allow the weld to hold

both sides securely while allowing the weld

to penetrate fully into the joint. The edges of

thicker workpieces may need to be chamfered

(or beveled) to allow proper weld penetration.

clamps

workpieces

Clean

surfaces to bare metal.

Chamfer thick workpieces.

SAFETY

SETUP

3. Clamp Ground Cable to bare metal on the

workpiece near the weld area, or to metal work

bench where the workpiece is clamped.

GUN

90 AMP FLUX WIRE WELDER

 

ITEM 68887

 

 

 

 

 

 

ON

MIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

MAX

WIRE FEED SPEED

 

 

 

 

 

 

Wire

.030″-.035″ Flux-core

 

Capacity

XX Ga. – X/X″ Steel Plate

 

 

Cables

Electrode – X′

 

 

 

Ground Clamp – X′

 

GROUND

120V~ 60Hz 20A

90 AMP FLUX WIRE WELDER

Workpiece

Clean surface to Ground bare metal.

Clamp

LUX WIRE WELDER

WELDING

4. Set the Wire Speed Dial and

the Current Switch to the desired settings.

Refer to the chart on the welder

or the chart on the facing page.

WARNING! DO NOT SWITCH THE

CURRENT WHILE WELDING.

ITEM 68887

 

 

 

 

ITEM 68887

 

 

 

ON

MIN

 

 

ON

MIN

 

OFF

MAX

 

 

OFF

MAX

WIRE FEED SPEED Wire

.030″-.035″ Flux-core

 

ED

Wire

.030″-.035″ Flux-core

 

Capacity XX Ga. – X/X″ Steel Plate

Capacity XX Ga. – X/X″ Steel P

 

 

+ Cables

Electrode – X′

 

Cables

Electrode – X′

 

 

Ground Clamp – X′

 

Ground Clamp – X′

 

GROUND

 

 

 

 

 

 

 

 

120V~

 

 

 

 

120V~

 

BASIC

5.Flip the Power Switch to the OFF position, then plug the Welder into a dedicated, 120 V~, 20 A circuit with delayed action type circuit breaker or fuses.

P FLUX WIRE WELDER

 

ITEM 68887

 

 

 

 

ON

MIN

 

 

OFF

MAX

SPEED

Wire

.030″-.035″ Flux-core

 

Capacity XX Ga. – X/X″ Steel Plate

 

Cables

Electrode – X′

 

 

Ground Clamp – X′

 

 

 

 

120V~

60Hz

20 Amp minimum circuit

WELDING TIPS

 

HOLD

6. Hold the Gun, without touching the Trigger, with the

GUN

CLEAR

wire and tip clearly away from any grounded objects.

 

Then, turn the Power Switch to ON.

 

SKU 68887

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

MP FLUX WIRE WELDER

 

ITEM 68887

 

 

 

 

ON

MIN

 

 

OFF

MAX

ED SPEED

Wire

.030″-.035″ Flux-core

 

Capacity XX Ga. – X/X″ Steel Plate

 

Cables

Electrode – X′

 

 

Ground Clamp – X′

 

 

 

 

120V~

Page 15

MAINTENANCE

Image 15
Contents Page General Safety Table of ContentsFumes and Gases can be hazardous to your health Fume and Gas SafetyArc Ray Safety SafetyWelding Welding Tips Maintenance Electrical SafetyFire Safety Safety SetupWelder use and care MaintenanceExtension Cords Tips MaintenanceSymbology Grounded WeldersTo Prevent Serious Injury from Accidental Operation Cover AssemblySpecifications SetupWire Spool Installation Setup Basic WeldingSpindle Hold Wire Basic Welding Welding Tips MaintenanceBack into the Gun Wire Liner may come out with the weldingWire, this is normal, just push the Wire Liner Gun Welding Wire For technical questions, please callGun Nozzle Contact Tip Setup Basic Welding Welding Tips MaintenanceIncrementally Increase tension Until Wire bends Turn the Welder to OFFBasic Welding To Prevent Serious InjuryTo Prevent Serious INJURY, Fire and Burns Control Panel Layout Safety Setup Basic Welding Welding Tips MaintenanceGun Concrete slab Weld Settings ChartWire size and material thickness Duty Cycle Duration of UseWelding Setting Up The WeldBasic Welding Technique SafetyHold GUN Clear Up to 2 minutes welding At rated outputCleaning the Weld Strike TestWelding Tips To Correct Example Weld DiagramsWorkpiece Heat Control / Weld Penetration Weld DiagnosisWeld Not Adhering Properly Weld ProblemsPossible Causes and Solutions Penetration Workpiece Heat ControlExcessive Spatter Coat of Slag Over WeldPorosity Crooked/Wavy BeadFire and Burns Nozzle Inspection, Cleaning, and ReplacementSafety Setup Basic MaintenanceNozzle Contact Tip Gun Contact Tip Inspection, Cleaning, and ReplacementTroubleshooting Wire Feed Motor Runs But Wire Does Not Feed ProperlyWire Creates a Bird’s Nest During Operation Wire Feeds, But Arc Does Not IgniteWelding Arc Not Stable TroubleshootingPower Switch Does Not Light When Switched On Weak Arc StrengthWiring 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