Hobart Welding Products H-9A Gun manual Visit our website at, 220 361A, June

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Visit our website at

www.HobartWelders.com

OM-952	220 361A
June 2004

Processes

Description

Semi-Automatic, Air-Cooled

Flux Cored (FCAW) And MIG

(GMAW) Welding Gun

H-9A Gun

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Contents 220 361A Visit our website atJune Flux Cored Fcaw Welding MIG Gmaw Welding OptionalFrom Hobart to You Table of Contents Page Marks a special safety message Symbol UsageMeans Note not safety related Fcaw And Gmaw Gun HazardsAbout Pacemakers EMF Information− Installation − Safety InformationSpecifications Duty Cycle And OverheatingTurn off welding power source Installing Gun Into Welding Power SourceThread wire according to Section If existing gun requires removal, see SectionHold wire tightly to keep it from unraveling Threading Welding WireOperating The Gun − OperationCleaning Gun Liner − Maintenance & TroubleshootingReplacing Gun Contact Tip Replacing Gun Liner Remove black sleeving from end of replacement linerLoosen liner setscrew With allen wrench19 mm Replacing Liner O-Ring Replacing Liner O-Ring Tools Needed Mm, 11/16 Replacing Switch And/Or Head TubeDisconnect weld cable from weld terminal Remove wrapper from Removing Gun From Welding Power SourceEach Spool Of Wire Routine MaintenanceTroubleshooting Gized wire feeds unevenly− See Table − Parts ListPkg PkgWork like a Pro Page Page Support ServiceFor assistance in filing or settling claims, contact CallYour distributor and/or equipment manufacturer’s Transportation Department