Hobart Welding Products H-9A Gun manual Removing Gun From Welding Power Source

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5-6. Removing Gun From Welding Power Source

Y Turn off welding power source.

Head

Tube

8 mm

Remove nozzle. Cut off wire	Open pressure assembly. Retract	. Hold wire tightly to keep it
at contact tip, and remove	wire from liner onto spool.	from unraveling. Secure
contact tip and tip adapter.		from unraveling. Secure
contact tip and tip adapter.		end of wire at spool.
		end of wire at spool.

Disconnect weld cable from weld terminal.

Remove wrapper from	Remove screws (3) from
unit.	cover, and remove cover
	from wire drive assembly.

Disconnect trigger leads from

RC3 and RC4 on PC1.

Pull weld cable through opening in baffle.

Disconnect gas hose from adapter (if unit is not equipped with gas solenoid valve, loosen hose from wiring harness).

Remove leads and hose from cable tie(s).

Pull weld cable, trigger leads, and gas hose through opening in drive housing. Pull gun cable out through opening in front panel. To reinstall gun see Section 3-3.

803 497-A / Ref. 803 378-A / 803 838-A

OM-952 Page 13

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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 − OperationReplacing Gun Contact Tip − Maintenance & TroubleshootingCleaning Gun Liner 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

5-6. Removing Gun From Welding Power Source

Y Turn off welding power source.

end of wire at spool.

Disconnect weld cable from weld terminal.

Remove wrapper from