Hobart Welding Products 217 694E, OM-925 specification

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5-7. Installing Wire Spool And Adjusting Hub Tension

Installing 4 in (102 mm) Wire Spool

When a slight force is needed to turn spool, tension is set.

Installing 8 in (203 mm) Wire Spool

Adapter used with 8 in (203 mm) spool only.

When a slight force is needed to turn spool, tension is set.

Align locking hole in spool with locking pin on spool hub.

Retaining ring used with 8 in (203 mm) spool only.

Tools Needed:

1/2 in

803 012 / 803 013 -B / Ref. 802 971-C

OM-925 Page 18

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Hobart Welding Products 217 694E, OM-925 manual Installing Wire Spool And Adjusting Hub Tension

Contents

Description Arc Welding Power Source Wire FeederProcesses OM-925217 694E 2008−10 From Hobart to You Protect Your Investment Table of Contents − ACCESSORIES/CONSUMABLES Electric Shock can kill Symbol UsageArc Welding Hazards HOT Parts can cause severe burns Welding can cause fire or explosion Fumes and Gases can be hazardousARC Rays can burn eyes and skin Flying Metal or Dirt can injure eyes Falling Unit can cause injury Welding Wire can cause injuryFire or Explosion hazard Moving Parts can cause injury EMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings About Implanted Medical Devices UNE Décharge Électrique peut entraîner la mort Symboles utilisésIndique des instructions spécifiques LES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE Soudage peut provoquer un in cendie ou une explosion Risque D’INCENDIE OU D’EXPLO- Sion LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées LA Chute DE L’APPAREIL peut blesser LES Fils DE Soudage peuvent provoquer des blessures Proposition californienne 65 AvertissementsLE Soudage À L’ARC risque de provoquer des interférences Information EMF Principales normes de sécuritéEn ce qui concerne les implants médicaux OM-925 Specifications − SpecificationsSymbols And Definitions − Definitions Output Duty Cycle % WarrantyDuty Cycle And Overheating Can damage unit or gun and void 15.0 Volt-Ampere CurvesVoltage 10.0 100 110 120 130 140 150 160 Installing Work Clamp − InstallationInstalling Welding Gun Be sure that gun end is tight against drive assembly Process/Polarity Table Changing Polarity Feedhead Pressure Assembly Closed Installing Gas SupplyFeedhead Pressure Assembly Open Do not use Argon/Mixed gas regulator/flowmeter Selecting a Location And Connecting Input Power Do not move or operate unit Where it could tip Align locking hole in spool with locking pin on spool hub Installing Wire Spool And Adjusting Hub TensionRetaining ring used with 8 in 203 mm spool only Turn off welding power source Installing Contact Tip And NozzleUse with solid or flux cored wire Hold wire tightly to keep it from unraveling Threading Welding WireLay gun cable out straight Tighten With a setting of 2 or 3 on the scalePressure Indicator Scale Desired drive roll pressure. Start − Operation Source or -2. Do not switch under loadControls Material Thickness Reference Chart Weld Parameter Chart 217 618-A Overload Protection − Maintenance & TroubleshootingRoutine Maintenance Drive Motor Protection Replacing Gun Contact Tip Changing Drive Roll Or Wire Inlet GuideTurn Off power before replacing contact tip Stamped Stamped .030/.035 Disconnect gun from unit Cleaning Or Replacing Gun LinerTo Reassemble Gun Replacing Switch And/Or Head Tube Troubleshooting Table Trouble Remedy − Electrical Diagram Circuit Diagram Typical MIG Process Connections Wire Feeder Power Source Shielding Gas− MIG Welding Gmaw Guidelines Regulator Flowmeter 001 in = 1 ampere Typical MIG Process Control SettingsWire Size Amperage Range 125 in = 125 a Holding And Positioning Welding Gun Groove Welds Short Normal Long Conditions That Affect Weld Bead ShapePush Perpendicular Drag Slow Normal Fast Good Weld Bead Characteristics Poor Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Excessive Penetration Troubleshooting − Excessive SpatterTroubleshooting − Porosity Possible Causes Corrective Actions Troubleshooting − Incomplete Fusion Troubleshooting − Lack Of PenetrationTroubleshooting − Burn-Through Base metal to move Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Direction Common MIG Shielding Gases Troubleshooting Guide For Semiautomatic Welding EquipmentApplication Welding power source Welding arc not stable Wire slipping in drive rollsReadjust welding parameters Drive rolls if necessary Replacement Drive Rolls − ACCESSORIES/CONSUMABLESAccessories Consumables Support ServiceAssistance Contact your Distributor for Hobart Welding Products