Hobart Welding Products OM-947 212 149D manual Do not move or operate unit where it could tip

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4-6. Selecting A Location And Connecting Input Power For 115 VAC Model

YDo not move or operate unit where it could tip.

18in

(460 mm)

18in

(460 mm)

1Rating Label

2Grounded Receptacle

A 115 volt, 20 ampere individual branch circuit protected by time-de- lay fuses or circuit breaker is re- quired.

3 Plug From Unit

Select extension cord of 14 AWG for up to 50 ft (15 m) or 12 AWG for 50 up to 200 ft (61 m).

YSpecial installation may be required where gasoline or volatile liquids are present − see NEC Article 511 or CEC Section 20.

803 443-C

OM-947 Page 14

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Contents Processes DescriptionFile Flux Cored Fcaw From Hobart to You Table of Contents Warranty Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or killCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers UNE Décharge Électrique peut entraîner la mort LES Fumées ET LES GAZ peuvent être dangereuxIndique un message de sécurité particulier DES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer unIncendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures graves’EMPLOI Excessif peut SUR Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sécurité En ce qui concerne les stimulateurs cardiaques− Specifications SpecificationsDuty Cycle And Overheating Volt-Ampere Curves − InstallationInstalling Work Clamp VoltageProcess/Polarity Table Changing PolarityInstalling Gas Supply Tools Needed 11/16, 1-1/8Shielding Gas Installing Wire Spool And Adjusting Hub Tension Tools NeededDo not move or operate unit where it could tip Installing Contact Tip And Nozzle Turn off welding power sourceBe sure that wire is positioned Threading Welding Wire150 mm Pull and hold wire cut off end Reinstall tip adapter, if applicable, contact tipOperating The Gun − OperationControls LoadWeld Parameter Chart 210 Overload Protection − Maintenance &TROUBLESHOOTINGRoutine Maintenance Drive Motor ProtectionChanging Drive Roll Or Wire Inlet Guide Replacing Gun Contact Tip Cleaning Gun Liner Replacing Gun Liner Head Mm / 10 mm TubeLoosen liner setscrew 10 mm Troubleshooting Table Trouble RemedyDoes not run − Electrical Diagram Circuit Diagram− Wire Welding Guidelines Typical Fcaw Process ConnectionsTypical MIG Process Connections Thickness to Amperage a Typical Control SettingsWire Size Amperage Range Select VoltageHolding And Positioning Welding Gun ShortNormalLong Conditions That Affect Weld Bead ShapeShort Normal Long Slow Normal FastPoor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Excessive Penetration Troubleshooting − Excessive SpatterTroubleshooting − Porosity Possible Causes Corrective ActionsTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Troubleshooting Guide For Semiautomatic Welding Equipment Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Wire does not feed− Parts List Main AssemblyOptional Pkg 225− See Table Pkg195 Hub Kit For 8 in Wire Spool 209Weatherproof Nylon Page Page Page Service SupportAssistance Contact your Distributor for Hobart Welding Products