Hobart Welding Products 210 manual Installation, Installing Welding Gun, Installing Work Clamp

Page 15

SECTION 5 − INSTALLATION

5-1. Installing Welding Gun

6

Spool Gun

5

MIG Gun

1	3	4	2

.Be sure that gun end is tight against drive assembly.

3

3

1Drive Assembly

2MIG Gun

3Gun Securing Thumbscrew

4Gun End

Loosen thumbscrew. Insert end through opening until it bottoms against drive assembly. Tighten thumbscrew.

Welding gun must be inserted completely to prevent leakage of shielding gas.

5 Gun Trigger Plug

Insert plug into receptacle, and tighten threaded collar.

6Spool Gun/MIG Gun Switch Place switch in MIG Gun position. Close door.

	Exposed O-rings
Incorrect	will cause shielding	Correct
Incorrect	gas leakage.	Correct
Gun Not Seated		Gun Fully Seated

804 686-A

5-2. Installing Work Clamp

.Connection hardware must be tightened with proper tools. Do not just

hand tighten hardware. A loose electrical connection will cause poor weld performance and excessive heating of the work clamp.

1Nut

2Work Cable From Unit

3Work Clamp

4Screw

5Work Clamp Tabs

Bend tabs around work cable.

1

3

6 Insulating Sleeves

Slide one insulating sleeve over work cable before connecting to

6

2

Tools Needed:

5

4

7/16 in

clamp.

Slide insulating sleeves over handles.

7/16 in

802 456-A

OM-227 978 Page 11

Image 15

Contents 2006−12 OM-227 978AProcesses DescriptionFrom Hobart to You Table of Contents − Parts List 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− Definitions − SpecificationsSymbols And Definitions SpecificationsOutput Duty Cycle And OverheatingVolt-Ampere Curves Amperes− Installation Installing Welding GunInstalling Work Clamp Changing Polarity Process/Polarity TableInstalling Gas Supply Selecting a Location And Connecting Input Power Do not move or operate unit where it could tipFirst, and never to a line ter- minal Installing Wire Spool And Adjusting Hub Tension Electrical Service GuideFlux Nozzle Installing Contact Tip And NozzleAppropriate setting Connecting Optional Spool GunHold wire tightly to keep it from unraveling Threading Welding WireControls − OperationWeld Parameter Chart For 230 VAC Model 227 949-A Drive Motor Protection − Maintenance &TROUBLESHOOTINGRoutine Maintenance Overload ProtectionChanging Drive Roll Or Wire Inlet Guide Turn Off power before replacing contact tipReplacing Gun Contact Tip Cleaning Or Replacing Gun Liner Disconnect gun from unitTo Reassemble Gun Replacing Switch And/Or Head Tube Troubleshooting Table Trouble RemedyDoes not run OM-227 978 Circuit Diagram − Electrical Diagram227 951-A Typical MIG Process Connections − MIG Welding Gmaw GuidelinesAmperage Typical MIG Process Control SettingsWire Size Amperage Range Thickness to Amperage aHolding And Positioning Welding Gun Conditions That Affect Weld Bead Shape Cored wirePoor 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 Application Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Common MIG Shielding GasesWire does not feed Troubleshooting Guide For Semiautomatic Welding EquipmentOM-227 978 Main Assembly − Parts ListDia Part Description Quantity Dia Part Description Quantity Mkgs 231 H-14 GunOptional Drive Rolls OptionsConsumables Page Work like a Pro Service SupportAssistance Hobart Welding Products Contact your Distributor for

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