Hobart Welding Products OM-947 212 149D manual Table of Contents

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TABLE OF CONTENTS

SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING		1
1-1.	Symbol Usage	1
1-2.	Arc Welding Hazards	1
1-3. Additional Symbols For Installation, Operation, And Maintenance		3
1-4. California Proposition 65 Warnings		3
1-5.	Principal Safety Standards	4
1-6.	EMF Information	4
SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION		5
2-1.	Symboles utilisés	5
2-2. Dangers relatifs au soudage à l’arc		5
2-3. Dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenance		7
2-4. Proposition californienne 65 Avertissements		7
2-5. Principales normes de sécurité		8
2-6.	Information EMF	8
SECTION 3 − SPECIFICATIONS		9
3-1.	Specifications	9
3-2. Duty Cycle And Overheating		9
3-3.	Volt-Ampere Curves	10
SECTION 4 − INSTALLATION		10
4-1.	Installing Work Clamp	10
4-2.	Process/Polarity Table	11
4-3.	Changing Polarity	11
4-4.	Installing Gas Supply	12
4-5. Installing Wire Spool And Adjusting Hub Tension		13
4-6. Selecting A Location And Connecting Input Power For 115 VAC Model		14
4-7. Installing Contact Tip And Nozzle		15
4-8.	Threading Welding Wire	16
SECTION 5 − OPERATION		17
5-1.	Controls	17
5-2.	Operating The Gun	17
5-3.	Weld Parameter Chart	18
SECTION 6 − MAINTENANCE &TROUBLESHOOTING		20
6-1.	Routine Maintenance	20
6-2.	Overload Protection	20
6-3.	Drive Motor Protection	20
6-4. Changing Drive Roll Or Wire Inlet Guide		21
6-5. Replacing Gun Contact Tip		22
6-6.	Cleaning Gun Liner	23
6-7.	Replacing Gun Liner	24
6-8.	Troubleshooting Table	26
SECTION 7 − ELECTRICAL DIAGRAM		27

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Contents Processes DescriptionFile Flux Cored Fcaw From Hobart to You Table of Contents Warranty Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesCalifornia 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 Pièces Chaudes peuvent provoquer des brûlures graves LE Soudage peut provoquer unIncendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut SUREn ce qui concerne les stimulateurs cardiaques Principales normes de sécurité− Specifications SpecificationsDuty Cycle And Overheating Voltage − InstallationInstalling Work Clamp Volt-Ampere CurvesChanging Polarity Process/Polarity TableInstalling Gas Supply Tools Needed 11/16, 1-1/8Shielding Gas Tools Needed Installing Wire Spool And Adjusting Hub TensionDo not move or operate unit where it could tip Turn off welding power source Installing Contact Tip And NozzleReinstall tip adapter, if applicable, contact tip Threading Welding Wire150 mm Pull and hold wire cut off end Be sure that wire is positionedLoad − OperationControls Operating The GunWeld Parameter Chart 210 Drive Motor Protection − Maintenance &TROUBLESHOOTINGRoutine Maintenance Overload 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 Circuit Diagram − Electrical Diagram− Wire Welding Guidelines Typical Fcaw Process ConnectionsTypical MIG Process Connections Select Voltage Typical Control SettingsWire Size Amperage Range Thickness to Amperage aHolding And Positioning Welding Gun Slow Normal Fast Conditions That Affect Weld Bead ShapeShort Normal Long ShortNormalLongPoor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Possible Causes Corrective Actions Troubleshooting − Excessive SpatterTroubleshooting − Porosity Troubleshooting − Excessive PenetrationTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Wire does not feed Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Troubleshooting Guide For Semiautomatic Welding EquipmentMain Assembly − Parts ListOptional Pkg 225− See Table Pkg195 Hub Kit For 8 in Wire Spool 209Weatherproof Nylon Page Page Page Service SupportAssistance Hobart Welding Products Contact your Distributor for