Hobart Welding Products OM-1594 manual 202

Page 58

Item	Dia.	Part
No.	Mkgs.	No.	Description	Quantity
			Figure 8-4. Exploded View Of XR-Edge Gun (Continued)

. . . 44 . . .	. . . . . . .	187 953	. . FITTING, liner	. . . 1
. . . 45 . . .	. . . . . . .	189 812	. . HOUSING, power pin RH	. . . 1
. . . 46 . . .	. . . . . . .	196 177	. . HOSE, water out 10in	. . . 1
. . . 47 . . .	. . . . . . .	202 513	. . FITTING, hose brs barbed M 3/16 tbg x .250-20	. . . 2
. . . 48 . . .	. . . . . . .	193 896	. . PIN, power assembly	. . . 1
. . . 49 . . .	. . . . . . .	079 974	. . O-RING, .500 ID x .103 cs rbr	. . . 2
. . . 50 . . .	. . . . . . .	202 216	. . GUIDE, wire outlet .030-1/16	. . . 1
. . . 51 . . .	. . . . . . .	187 029	. . CONNECTOR, power/gas	. . . 1
. . . 52 . . .	. . . . . . .	189 811	. . HOUSING, power pin LH	. . . 1
. . . 53 . . .	. . . . . . .	191 058	. . HOSE, gas in 15ft	. . . 1
. . . 53 . . .	. . . . . . .	191 059	. . HOSE, gas in 30ft	. . . 1
. . . 54 . . .	. . . . . . .	156 579	. . SCREW, 004–40 x .37 soc hd–hex stl pld	. . . 1
. . . 55 . . .	.. .. .. .. .. . ♦.	143 480	. . SCREW, 006–32 x .62 soc hd–hex gr 8 pld	. . . 5
. . . . . . . . .	.. .. .. .. .. . ♦.	605 107	. . GREASE MINICAP	. . . 1

♦Part of 194 114, 194 115, 194 116, or 194 117 Drive Roll Kits

To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model and serial number required when ordering parts from your local distributor.

OM-1594 Page 54

Image 58

Contents Processes OM-1594Description From Hobart to You Table of Contents Electrical Diagrams Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explo- sion Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersLES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesUN Choc É Lectrique peut tuer Identifie un message de sé curité particulierDES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un incendie ou une explosionLE Bruit peut affecter l’ouïe ’EMPLOI Excessif peut Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresInformation sur les champs é lectromagné tiques Principales normes de sé curitéConsignes relatives aux stimulateurs cardiaques Drive rolls can injure fingers Disconnect input plug or power before working on machineKeep your head out of the fumes Rating Label For CE Products Power Symbols And DefinitionsSpecifications DiameterContinuous Welding Minutes Welding Duty Cycle And OverheatingContinuous Welding Do not use gas pressure Above 50 psi 345 kPaAir-Cooled Feeder Connections Rear PanelAir-Cooled Gun Connections Water-Cooled Feeder Connections Water-Cooled Gun Connections Pin Plug Information Voltage Sensing Lead ConnectionsDigital Meter Display Meters/Minute Inches/MinuteXR Edge Gun Adjusting Contact Tip PositionOpening Top Cover Of XR-Edge Gun Pistol Grip GunInstalling Wire Spool Removing Top Cover Of Pistol Grip Gun150 mm Pull and hold wire cut off end Proceed to Section Threading Welding Wire Through FeederTools Needed Open tension arm For XR-Edge Gun Threading Welding Wire Through GunNonconductive Surface Feed wire to check drive roll For Pistol-Grip GunAdjusting Wire Feed Starting Speed Setting Switches For Preflow And Postflow Adjusting Trigger Hold Actuation Time Trigger hold actuation time Range is from 0 to 4 secondsOperation ControlsInternal Controls Gun Controls Shielding Gas Coolant Supply For Water-Cooled Models OnlySequence Of Gas Metal Arc Welding Gmaw Continuous Or Spot Feeder Drive Assembly Maintenance Wire sizeGun Drive Assembly Maintenance For An XR-Edge Gun Post Pressure Roll w/BearingReplacing Head Tube Liner In XR-Edge Guns Removing Contact Tip Adapter In XR-Edge GunsInsert chamfered end of liner into head tube Turn Off welding power Source and wire feeder Replacing Gun Cable LinerReplacing Or Cleaning Gun Drive Roll In Pistol-Grip Guns Changing Gun Contact TipPressure Roll Turn Off wire feeder and welding power source Top CoverReplacing Head Tube Liner In Pistol-Grip Guns Insert chamfered end of liner into head tube Tool NeededRemoving Contact Tip Adapter In Air-Cooled Pistol-Grip Guns Replacing Hub Assembly Reinstall gun coverOverload Protection Water Flow Switch Optional For Water-Cooled ModelsTurn Off Wire Engine WeldingFilter, and clean fittings TroubleshootingDisconnect power before troubleshooting Trouble RemedyOM-1594 Electrical Diagrams 186 931-D Circuit Diagram For Gun OM-1594 Main Assembly 12 13 16 17MP1 Motor & Wire Drive Motor & Wire Drive -1 Item Panel, Front w/Components Water-Cooled Model Illustrated See FigurePanel, Front w/Components -1 Item Exploded View Of XR-Edge Gun See185 202 Barrel Assembly Of XR-Edge Gun 15Fig Exploded View Of Pistol-Grip Gun46 47 133 Dia Part Barrel Assembly Of Pistol-Grip Gun 137 Barrel ASSEMBLY, water cooled 15W & 30W models OM-1594 OM-1594 Service SupportHobart Welding Products Contact your Distributor forCall