Lincoln-electric POWER-ARC 4000 SVM103-A User Manual

SVM103-ADecember 1995Safety Depends on YouLincoln arc welding and cuttingequipment is designed andbuilt with safety in mind.However, your overall safe

POWER-ARC 4000INSTALLATIONA-3Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Mas

ELECTRICAL OUTPUT CONNECTIONSSee Figure A.1 for the location of the current controldial, weld output terminals, ground stud, circuit break-ers, 240 an

Cable InstallationInstall the welding cables to your POWER-ARC 4000as follows. See Figure A.1 for the location of parts. 1. The gasoline engine must

PREMISES WIRINGThe POWER-ARC 4000 three-wire, grounded neutralgenerator allows it to be connected to premiseswiring. However, the wiring procedure ne

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POWER-ARC 4000Section BReturn to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCTABLE OF CONTENTS- OPERATION SECTION -Operat

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POWER-ARC 4000SAFETYiFOR ENGINEpowered equipment.1.a. Turn the engine off before troubleshooting and maintenancework unless the maintenance work requi

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Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCTABLE OF CONTENTS- ACCESSORIES -Accessories...

SAFETYPOWER-ARC 4000iiARC RAYS can burn.4.a. Use a shield with the proper filter and coverplates to protect your eyes from sparks andthe rays of the a

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Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCTABLE OF CONTENTS-MAINTENANCE-Maintenance ...

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Theory of Operation ...Section EPower Supply

ENGINE, EXCITATION, ROTOR AND STATORA small DC voltage developed by the flywheel alterna-tor in the Briggs & Stratton engine is fed to the rotat-i

ROTOR FIELD FEEDBACK ANDAUXILIARY POWERThe AC voltage developed in the field winding is fed tothe full wave bridge. The DC output of the bridge is fi

POWER-ARC 4000SAFETYiiiFOR ELECTRICALLYpowered equipment.8.a. Turn off input power using the disconnectswitch at the fuse box before working onthe equ

WELD WINDING AND REACTORThe AC voltage developed in the stator weld windingis delivered, through the reactor, to the machine out-put terminals. The P

Troubleshooting & Repair Section...Section FSafety Precautions...

HOW TO USE TROUBLESHOOTING GUIDEService and repair should be performed by only Lincoln Electric Factory Trained Personnel.Unauthorized repairs perform

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SAFETYPOWER-ARC 4000ivPRÉCAUTIONS DE SÛRETÉPour votre propre protection lire et observer toutes les instruc-tions et les précautions de sûreté specifi

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ROTOR RESISTANCE TESTService and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this

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TROUBLESHOOTING & REPAIRPOWER-ARC 4000F-18Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master

PageSafety...

POWER-ARC 4000TROUBLESHOOTING & REPAIRF-19Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master

TROUBLESHOOTING & REPAIRPOWER-ARC 4000F-20Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master

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PROCEDURE (continued)8. To reinstall the brush holder assembly,depress the spring-loaded brushes intothe holder and slip a suitable non-metal-lic, f

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TABLE OF CONTENTS- INSTALLATION SECTION -InstallationTechnical Specifications...

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Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCPOWER-ARC 4000Section GElectrical Diagrams...

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POWER-ARC 4000INSTALLATIONA-1Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Mas

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Read this entire installation section before youstart installation.SAFETY PRECAUTIONSDo not attempt to use this equipment until you havethoroughly rea