Hobart Welding Products 125 Installing Wire Spool And Adjusting Hub Tension, Optional hub kit

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

5-5. 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

. Only applies to units equipped with

Adapter used with

8 in. (203 mm)

optional hub kit.

spool only.

 

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

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

Tools Needed:

1/2 in.

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

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Contents File Flux Cored Fcaw ProcessesDescription From Hobart to You Protect Your InvestmentTable of Contents 10-1 10-2Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can burnFumes 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 injure Fire or Explosion hazardFalling Equipment can injure Moving Parts can injurePrincipal Safety Standards California Proposition 65 WarningsEMF Information About Implanted Medical DevicesIndique des instructions spécifiques Symboles utilisésUNE Décharge Électrique peut entraîner la mort LE Soudage peut provoquer un incendie ou une explosion LES Pièces Chaudes peuvent provoquer des brûluresLES Fumées ET LES GAZ peuvent être dangereux LE Bruit peut endommager l’ouïe LES Bouteilles peuvent exploser si elles sont endommagéesRisque D’INCENDIE OU LA Chute DE L’ÉQUIPEMENT peut provoquer des blessuresProposition californienne 65 Avertissements Les Pièces Mobiles peuvent causer des blessuresLES Fils DE Soudage peuvent provoquer des blessures LE Soudage À L’ARC risque de provoquer des interférencesEn ce qui concerne les implants médicaux Principales normes de sécuritéInformations relatives aux CEM OM-947 − Specifications Symbols And DefinitionsSpecifications − DefinitionsWarranty Duty Cycle And OverheatingVolt-Ampere Curves Can damage unit or gun and voidSlide insulating grips over handles Tools Needed OM-947 − InstallationInstalling Work Clamp Process/Polarity Table Changing PolarityInstalling Gas Supply Tools Needed 11/16, 1-1/8 Shielding GasOptional hub kit Installing Wire Spool And Adjusting Hub TensionOnly applies to units equipped with Selecting a Location And Connecting 115 Volt Input Power Make this installationSerial Number And Rating Label Location SectionInstalling Contact Tip And Nozzle Turn off welding power sourceThreading Welding Wire Hold wire tightly to keep it from unraveling− Operation ControlsOperating The Gun LoadWeld Parameter Chart − Maintenance &TROUBLESHOOTING Routine MaintenanceOverload Protection Drive Motor ProtectionChanging Drive Roll Or Wire Inlet Guide Retaining Knob OpeningTurn Off power before replacing contact tip Replacing Gun Contact TipCleaning Gun Liner Hold wire tightly to keep itThread wire according to From unraveling. SecureRemove black sleeving from end of replacement liner Replacing Gun LinerTools Needed Head Tube Mm / 10 mm Tube. Separate gun handle halves10 mm Troubleshooting Table Secure power cord plug in receptacle see SectionPower source see Section Trouble Remedy− Electrical Diagram Circuit DiagramTypical Gmaw MIG Process Connections − FCAW/GMAW Welding GuidelinesTypical Fcaw Process Connections Typical Control Settings Wire Size Amperage RangeAmperage Select VoltageHolding And Positioning Welding Gun End View of Work AngleSlow Normal Conditions That Affect Weld Bead ShapeShort Normal Long Gun Movement During Welding Poor Weld Bead CharacteristicsGood Weld Bead Characteristics Possible Causes Corrective Actions Troubleshooting − Excessive SpatterTroubleshooting − Porosity Troubleshooting − Incomplete Fusion Troubleshooting − Excessive PenetrationTroubleshooting − Lack Of Penetration Troubleshooting − Burn-Through Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Base metal to moveTroubleshooting Guide For Semiautomatic Welding Equipment Common Gmaw MIG Shielding GasesApplication FilletGas nozzle plugged Clean or replace gas nozzle Open gas valve at cylinder and adjust flow rateGas hose in gun and cable assembly Loose or broken wires to gas solenoid− ACCESSORIES/CONSUMABLES AccessoriesConsumables PkgMaterial Thickness Reference Chart Work like a Pro Assistance ServiceSupport Contact your Distributor for Hobart Welding Products
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