Hobart Welding Products 210, M-10 installation instructions Holding And Positioning Welding Gun

Page 36

6-3. Holding And Positioning Welding Gun

NOTE

Welding wire is energized when gun trigger is pressed. Before lowering helmet and pressing trigger, be sure wire is no more than 1/2 in (13 mm) past end of nozzle, and tip of wire is positioned correctly on seam.

 

1

 

 

1

Hold Gun and Control Gun

 

 

 

 

 

Trigger

 

 

 

 

2

Workpiece

 

 

 

3

3

Work Clamp

 

 

2

4

Electrode Extension (Stickout)

 

 

 

 

 

 

 

1/4 to 1/2 in (6 To 13 mm)

 

 

 

 

 

 

 

 

 

5 Cradle Gun and Rest Hand on

5

 

 

 

 

Workpiece

 

 

 

 

 

 

4

 

 

 

 

 

 

0°-15°

 

 

 

90°

90°

 

 

 

 

End View of Work Angle

Side View of Gun Angle

 

 

 

GROOVE WELDS

 

 

 

 

45°

0°-15°

 

 

 

45°

 

 

 

 

 

End View of Work Angle

Side View of Gun Angle

 

 

 

FILLET WELDS

 

 

S-0421-A

OM-927 Page 32

Image 36
Contents Processes DescriptionFile MIG Gmaw From Hobart to You Table of Contents Warranty Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes 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 LE Soudage peut provoquer un Incendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures gravesRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sécurité En ce qui concerne les stimulateurs cardiaquesSpecifications Welding Power Source Duty Cycle And OverheatingExceeding duty cycle can damage unit and void warranty OverheatingWelding Gun Duty Cycle And Overheating Volt-Ampere CurvesDefinition Installing Welding Gun Connecting To Weld Output Terminals Installing Work Clamp CableSetting Gun Polarity For Wire Type Installing Gas Supply Rear PanelInstalling Wire Spool And Adjusting Hub Tension Turn Off unit, and disconnect input powerChanging Input Voltage Electrical Service Guide Hz SingleInput Voltage Selecting a Location And Connecting Input Power Threading Welding Wire Hold wire tightly to keep it from unravelingInstalling Optional Spool Gun Switch In Welding Power Source OperationConnecting Spool Gun To Welding Power Source Turn Off unit− Operation ControlsSelecting Wire, Gas and Control Settings Weld ParametersTo read settings Number on left of slashIs voltage,numberon Routine Maintenance Disconnect power before maintainingSupplementary Protectors MonthsReplacing Drive Roll And Wire Inlet Guide Turn Off powerRemoving Knob From Front Panel Turn Off power before replacing contact tip Replacing Gun Contact TipCleaning Or Replacing Gun Liner Disconnect gun from unitTo Reassemble Gun Replacing Switch And/Or Head Tube Disconnect gun firstWelding Troubleshooting Table Wire Drive/Gun Troubleshooting TableWire Drive/Gun Trouble Remedy Welding Trouble Remedy− MIG Welding Gmaw Guidelines Typical MIG Process ConnectionsTypical MIG Process Control Settings Wire Size Amperage RangeThickness to Amperage a AmperageHolding And Positioning Welding Gun Conditions That Affect Weld Bead Shape Poor 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 − DistortionTroubleshooting Guide For Semiautomatic Welding Equipment Wire does not feedCommon MIG Shielding Gases ApplicationWelding arc not stable Wire slipping in drive rolls OM-927 − Electrical Diagram − Parts List REGULATOR/FLOWMETER, 10−50 CFH ARGON/CO2 Center Baffle w/Components Center Baffle w/Components -1Item Rear Panel w/Components Front Panel w/Components M-10 Gun Optional Spool Gun Switch AccessoriesPage Service SupportAssistance Contact your Distributor for Hobart Welding Products
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