Hobart Welding Products H-9A Gun manual Installing Gun Into Welding Power Source

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3-3. Installing Gun Into Welding Power Source

. If existing gun requires removal, see Section 5-6.

Open pressure assembly.

Remove screws (3) from

 

cover, and remove cover

 

from wire drive assembly.

Remove wrapper from

Reinstall cover and

unit.

secure with screws (3).

.Route wires, cable, and hose to avoid contact with sharp edges, hot surfaces, or moving parts.

Connect trigger leads to

RC3 and RC4 on PC1.

Route weld cable through opening in baffle.

Connect gas hose to adapter (if unit is not equipped with gas solenoid valve, secure hose to wiring harness).

Secure leads and hose with cable tie(s).

YTurn off welding power source.

Insert gun cable through opening in front panel. Route weld cable, trigger leads, and gas hose through opening in drive housing.

Reinstall cable end into drive housing with retaining grooves inserted into the two retaining ribs. Be sure to position gas hose up. Position liner in groove so that end is flush with back of groove.

Connect weld cable to weld terminal.

Reinstall wrapper onto unit.

.Thread wire according to Section 3-4.

803 497-A / Ref. 803 378-A

OM-952 Page 4

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Contents Visit our website at 220 361AJune Flux Cored Fcaw Welding MIG Gmaw Welding OptionalFrom Hobart to You Table of Contents Page Symbol Usage Marks a special safety message Means Note not safety related Fcaw And Gmaw Gun HazardsEMF Information About Pacemakers− Safety Information − InstallationSpecifications Duty Cycle And OverheatingInstalling Gun Into Welding Power Source Turn off welding power sourceThread wire according to Section If existing gun requires removal, see SectionThreading Welding Wire Hold wire tightly to keep it from unraveling− Operation Operating The GunReplacing Gun Contact Tip − Maintenance & TroubleshootingCleaning Gun Liner Remove black sleeving from end of replacement liner Replacing Gun LinerLoosen liner setscrew With allen wrench19 mm Replacing Liner O-Ring Replacing Liner O-Ring Replacing Switch And/Or Head Tube Tools Needed Mm, 11/16Removing Gun From Welding Power Source Disconnect weld cable from weld terminal Remove wrapper fromRoutine Maintenance Each Spool Of WireTroubleshooting Gized wire feeds unevenly− Parts List − See TablePkg PkgWork like a Pro Page Page Service SupportCall For assistance in filing or settling claims, contactYour distributor and/or equipment manufacturer’s Transportation Department