Miller Electric OM-230 Threading Welding Wire, Pressure, Scale, Remove gun nozzle and contact tip

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.A complete Parts List is available at www.MillerWelds.com

4-14. Threading Welding Wire

4

1Wire Spool

2Welding Wire

3Inlet Wire Guide

4 Pressure Adjustment Knob

5 Drive Roll

6 Outlet Wire Guide

7 Gun Conduit Cable Lay gun cable out straight.

1 2

3

56

7

Tools Needed:

.Hold wire tightly to keep it from unraveling.

6 in (150 mm)

Open pressure assembly.

Tighten

Pull and hold wire; cut off end.

Push wire thru guides into gun;

 

continue to hold wire.

.Use pressure indicator scale to set a desired drive roll pressure.

1Pressure

 

2

 

 

 

 

 

 

Indicator

 

 

 

 

 

3

 

 

 

 

 

 

 

Scale

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Close and tighten pressure assembly, and let go of wire.

Press gun trigger until wire comes out of gun. Reinstall contact tip and nozzle

Remove gun nozzle and contact tip.

Turn On.

Tighten

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WOOD

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

Feed wire to check drive roll pressure.

 

Cut off wire. Close

Tighten knob enough to prevent slipping.

 

and latch door.

Ref. 804 913-A

OM-230 693 Page 20

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Contents OM-230 693C ProcessesDescription File MIG GmawFrom Miller to You Table of Contents − Parts List − MIG Welding Gmaw GuidelinesTypical MIG Process Connections Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can cause severe burnsFumes and Gases can be hazardous ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal or Dirt can injure eyesWelding Wire can cause injury Fire or Explosion hazardFalling Unit can cause injury Moving Parts can cause injuryPrincipal Safety Standards California Proposition 65 WarningsEMF Information About Implanted Medical DevicesSymboles utilisés UNE Décharge Électrique peut entraîner la mortDES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in cendie ou une explosion LE Bruit peut endommager l’ouïe LES Bouteilles peuvent exploser si elles sont endommagéesRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesserProposition californienne 65 Avertissements LES Fils DE Soudage peuvent provoquer des blessuresLE Soudage À L’ARC risque de provoquer des interférences Principales normes de sécurité Information EMFEn ce qui concerne les implants médicaux OM-230 693 Symbols And Definitions SpecificationsWelding Power Source Duty Cycle And Overheating Volt-Ampere CurvesOverheating Connecting To Weld Output Terminals Installing Work Cable And ClampConnecting Spoolmatic 15A Or 30A Gun Connecting XR Aluma-Pro, XR Edge, XR-A Gun, Or XR-A Python Gun End Gun Liner Wire Outlet Guide32 in 2.4 mm Setting Gun Polarity For Wire Type Installing Gas SupplyPolarity Changeover Label Information 11/16Installing Wire Spool And Adjusting Hub Tension Positioning Jumper LinksElectrical Service Guide Input Voltage200 230 460 575 127 206Selecting a Location And Connecting Input Power 18 in 457 mm of space for airflow =GND/PE Earth GroundL2L1 230 VAC Threading Welding Wire PressureScale Remove gun nozzle and contact tipOM-230 693 Weld Parameters 226 650-B − Operation ControlsJOG Mode Run−in Wire Feed Speed SettingsTrigger and pull the trigger again momentarily one second Voltmeter And Wire Feed Speed Meter Operation Jog ModePower Up Status Welding StatusTimers Set Up Push Motor Torque SUP Or Reset rES Routine Maintenance Changing Drive Roll and Wire Inlet GuideUnit Overload Aligning Drive Rolls and Wire Guide Turn Off powerAssembly open View is from top of drive rollsTroubleshooting Trouble Remedy OM-230 693 − Electrical Diagram 229 485-A − MIG Welding Gmaw Guidelines Typical MIG Process ConnectionsTypical MIG Process Control Settings Wire Size Amperage RangeSelect Wire Size Recommendation Wire Speed Select VoltageHolding And Positioning Welding Gun Side View Of Gun AngleConditions That Affect Weld Bead Shape Push Perpendicular DragShort Normal Long Slow NormalPoor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Excessive Spatter Troubleshooting − PorosityTroubleshooting − Excessive Penetration Possible Causes Corrective ActionsTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Troubleshooting − Waviness Of Bead Troubleshooting − DistortionWeld bead Troubleshooting Guide For Semiautomatic Welding Equipment Common MIG Shielding GasesApplication Welding arc not stable Wire slipping in drive rolls Readjust welding parametersWelding power source Drive rolls if necessaryDrive Roll And Wire Guide Kits 087Grooved 056 0.9 mm 204Service Your distributor also givesSupport To locate a Distributor or Service Agency visit Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s
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