Hobart Welding Products 3545-20, 3035-20 manual Changing Drive Rolls, Changing Push Roll

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5-2. Changing Drive Rolls

! Turn off and disconnect input power.

1Drive Roll Cover Remove cover.

It may be necessary to remove drive roll side of gun case to change lower drive roll.

4

3

2

1

8

7

6

5

9

Changing Push Roll:

To remove push roll:

2Push Roll Screw

3Washer

4Push Roll

Remove screw and washer, and lift out drive roll.

To install drive roll:

Slide drive roll onto shaft and se- cure with washer and screw.

Changing Lower Drive Roll:

To remove drive roll:

5Lower Drive Roll Screw

6Washer

7Lower Drive Roll

8Drive Roll Key

9Drive Roll Shaft

Remove screw and washer, and lift out drive roll. Note: drive roll key will come out with drive roll.

To install drive roll:

Place drive roll key in slot in drive roll shaft.

Line slot in drive roll up with drive roll key, and slide drive roll onto shaft.

Secure drive roll with washer and screw.

Reinstall gun case, if applicable.

Tools Needed:

Reinstall drive roll cover.

801 893-A

OM-226 857 Page 17

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Contents OM-226 857B File Wire FeederProcesses DescriptionProtect Your Investment From Hobart to YouTable of Contents Page Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can burnARC Rays can burn eyes and skin Fumes and Gases can be hazardousWelding can cause fire or explosion Flying Metal or Dirt can injure eyesFire or Explosion hazard Welding Wire can injureFalling Equipment can injure Moving Parts can injureCalifornia Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical DevicesUNE Décharge Électrique peut entraîner la mort Symboles utilisésLES Pièces Chaudes peuvent provoquer des brûlures LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un incendie ou une explosion LES Bouteilles peuvent exploser si elles sont endommagées LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU LA Chute DE L’ÉQUIPEMENT peut provoquer des blessuresLes Pièces Mobiles peuvent causer des blessures Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures LE Soudage À L’ARC risque de provoquer des interférencesPrincipales normes de sécurité Informations relatives aux CEMEn ce qui concerne les implants médicaux OM-226 857 Specifications For Spool Gun Components Supplied With Spool Gun Conversion KitApproximate 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 Drive Rolls Changing Push RollChanging Lower Drive Roll Changing Liner TroubleshootingGmaw MIG Aluminum Welding Hints Before You Start WeldingWelding 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 Service SupportAssistance Hobart Welding Products Contact your Distributor for
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