Hobart Welding Products 3545-20, 3035-20 Removing Existing Barrel And Installing Contact Adapter

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3-7. Removing Existing Barrel And Installing Contact Adapter

4

1Base Nut Location Remove base nut from handle.

2Handle Section

Remove handle section from gun.

3Drive Roll Assemblies

Remove drive roll assemblies.

4Nut

5

3

2

Remove nut from barrel.

5 Barrel

Remove barrel from gun. Disconnect gas hose from gas nipple.

6Antirotation Pin

7Contact Adapter

1

4

6

7

3

2

Tools Needed:

12 mm

Remove antirotation pin from contact adapter.

Install contact adapter into gun, and secure with nut.

Reinstall drive roll assemblies. Reinstall handle section onto gun. Reinstall base nut onto handle.

802 379-A

OM-226 857 Page 15

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Contents Description File Wire FeederOM-226 857B ProcessesProtect Your Investment From Hobart to YouTable of Contents Page HOT Parts can burn Symbol UsageArc Welding Hazards Electric Shock can killFlying Metal or Dirt can injure eyes Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosionMoving Parts can injure Welding Wire can injureFire or Explosion hazard Falling Equipment can injureAbout Implanted Medical Devices Principal Safety StandardsCalifornia Proposition 65 Warnings EMF InformationUNE Décharge Électrique peut entraîner la mort Symboles utilisésLES Fumées ET LES GAZ peuvent être dangereux LES Pièces Chaudes peuvent provoquer des brûluresLE Soudage peut provoquer un incendie ou une explosion LA Chute DE L’ÉQUIPEMENT peut provoquer des blessures LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées Risque D’INCENDIE OULE Soudage À L’ARC risque de provoquer des interférences Proposition californienne 65 AvertissementsLes Pièces Mobiles peuvent causer des blessures LES Fils DE Soudage peuvent provoquer des blessuresInformations relatives aux CEM Principales normes de sécuritéEn ce qui concerne les implants médicaux OM-226 857 Components Supplied With Spool Gun Conversion Kit Specifications For Spool GunApproximate Cooling Maximum Spool Weld Circuit Overall Operation Turn off and disconnect in- put powerTurn off and disconnect input power Connecting Spool Gun To Welding Power SourceScrew rotation clockwise decreases Installing Wire Spool And Threading Welding WireRemoving Existing Barrel And Installing Contact Adapter Controls Routine MaintenanceChanging Push Roll Changing Drive RollsChanging Lower Drive Roll Changing Liner TroubleshootingBefore You Start Welding Gmaw MIG Aluminum Welding HintsWelding Techniques Contact Tube Position And Tip-To-Work Distance Common Problems/Troubleshooting− Electrical Diagrams − Parts List Optional Hardware is common and not available unless listed Push Roll .047 1.2 mm Page Support ServiceAssistance Hobart Welding Products Contact your Distributor for

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