Manuals / Miller Electric / Power Tools / Welder

Miller Electric XR W, XR A manual Circuit Diagram For Gun

Models: XR A XR W

1 60

Download 60 pages 13.11 Kb

Page 44

195 712-B

Figure 7-2. Circuit Diagram For Gun

OM-1581 Page 40

Image 44

Miller Electric XR W, XR A manual Circuit Diagram For Gun

Contents

OM-1581137 532Y ProcessesDescription File MIG Gmaw From Miller to You Table of Contents Troubleshooting Spot Controls Optional Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can kill ARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or kill California Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information Indique un message de sécurité particulier UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux LE Soudage peut provoquer un Incendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures graves Risque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessures Principales normes de sécurité En ce qui concerne les stimulateurs cardiaques − Specifications Wire Feeder SpecificationsGun Specifications Duty Cycle And Overheating − Installation Constant Voltage CV Weld- ing Power Source Plug Push door back into original posi- tion to close Removing Top Cover Of Pistol Grip GunTop Cover Triangular Boss Air-Cooled Gun Connections Water-Cooled Gun Connections Air-Cooled Feeder Connections Regulator Water-Cooled Feeder Connections Top View Rear PanelReturn Fitting On Supply Fitting On Regulator Reinstall right side panel Voltage Sensing Lead Connections 11 VAC/Contactor Control Plug Information Pins a & B of PLG5 Or -4, install 5-pin orReceptacle on welding power Source, and install plug onto Installing Wire Spool Threading Welding Wire Through Feeder Threading Welding Wire Through Gun Coolant Guidelines Adjusting Wire Feed Starting Speed Safety Equipment − OperationFront Panel Controls Of Feeder Air-Cooled Model Shown Work And Voltage Sensing Cable Clamps Run-In Speed Control Jog SwitchVoltage/Wire Speed Switch And Meter Optional Remote Voltage Control Optional Power SwitchSpot Controls Optional Flowmeter Optional Internal Controls Gun Controls Shielding GasCoolant Supply For Water-Cooled Models Only Sequence Of Gas Metal Arc Welding Gmaw − Continuous Or Spot − Maintenance & Troubleshooting Routine MaintenanceTurn Off all power before maintaining Months Changing Or Cleaning Gun Drive Roll Changing Feeder Drive Roll And Wire Inlet Guide Close pressure roll assembly. Close and latch door Changing Gun Contact Tip Removing Diffuser In Air And Water-Cooled Pistol-Grip Guns Turn Off welding power source and wire feeder Replacing The LinerSplit End Drive Roll Collet Nut Replacing Hub Assembly Close gun pressure roll assembly and reinstall gun cover Overload Protection Adjusting Hub TensionWater Flow Switch Optional For Water-Cooled Models Troubleshooting Wire Feeder Trouble Gun Trouble Reinstall current pick-up tab if applicable see SectionFilter, and clean fittings see Section − Electrical Diagrams Circuit Diagram For Wire Feeder Circuit Diagram For Gun OM-1581 45 46 − Parts List12 13 9 10 17 18 17 Dia Part Description Quantity Mkgs CB1 Motor & Wire Drive -1 Item Includes Items Panel, Front w/Components Water-Cooled Model Illustrated Panel, Front w/Components -1 Item Includes 38FigItems 24 PLG20 136 Head Tube Assembly Of Pistol-Grip Gun − Parts List Including Consumables Number Tapered FasTipt Contact Tips Heavy Duty FasTiptContact TipsExtra Heavy Duty FasTiptContact Tips Gas Diffusers InsulatorsBarrel Assemblies Head Tube Assemblies Support ServiceYour distributor also gives To locate a Distributor or Service Agency visit Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s