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Lincoln POWER-ARC 4000 manual Possible Areas Of, Symptoms, Problems, Recommended, Misadjustments

Models: POWER-ARC 4000

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Observe all Safety Guidelines detailed throughout this manual

E-2		TROUBLESHOOTING	E-2

	Observe all Safety Guidelines detailed throughout this manual

	PROBLEMS	POSSIBLE AREAS OF	RECOMMENDED
	(SYMPTOMS)	MISADJUSTMENT(S)	COURSE OF ACTION

PROBLEMS

No generator power or welding output. 1. Disconnect anything plugged into
	auxiliary receptacles and weld loads.
2.	Open lead in flashing or field circuit.
3.	Open flashing diode (D1)
4.	Faulty brushes.
5.	Faulty rheostat (R1).
6.	Faulty field rectifier (D1).
7.	Faulty capacitor (C1).
8.	Faulty stator field winding.
9.	Faulty rotor.
10. Dirty slip rings, clean slip rings when
	not in use.

Generator power is available but unit 1.	Loose connection to output stud.
will not weld.
2.	Work not connected.
3.	Electrode holder loose.
4.	No open circuit voltage at output
	studs. Open lead in weld circuit.

If all recommended possible areas of misadjustment have been checked and the problem persists,

Contact your local Lincoln Authorized Field Service Facility.

5.Faulty reactor (L1).

6.Rheostat (R1) lead broke

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

POWER-ARC 4000

Image 42

Lincoln POWER-ARC 4000 Possible Areas Of, Symptoms, Problems, Recommended, Misadjustments, Course Of Action, Power-Arc

Contents

IM488-E POWER-ARC4000 OPERATOR’S MANUALELECTRIC AND MAGNETIC FIELDS may be dangerous SAFETYFOR ENGINE powered equipment CALIFORNIA PROPOSITION 65 WARNINGSFUMES AND GASES can be dangerous ELECTRIC SHOCK can killARC RAYS can burn SAFETYCYLINDER may explode if damaged FOR ELECTRICALLY powered equipmentWELDING SPARKS can cause fire or explosion SAFETYPRÉCAUTIONS DE SÛRETÉ SAFETYMar. ‘93 Please Examine Carton and Equipment For Damage Immediately On-Line Product RegistrationThank You Section A POWER-ARCMASTER TABLE OF CONTENTS FOR ALL SECTIONS Section BDisplacement INSTALLATIONTECHNICAL SPECIFICATIONS - POWER-ARC AC Auxiliary PowerLOCATION AND VENTILATION SAFETY PRECAUTIONSRead this entire installation section before you start installation STORINGTILTING PRE-OPERATION ENGINE SERVICESTACKING LIFTINGSPARK ARRESTER Power-Arc 4000 Typical Fuel ConsumptionMUFFLER DEFLECTOR B&S 8 HP Carb. CertifiedELECTRICAL OUTPUT CONNECTIONS FIGURE A.1 - POWER-ARC 4000 OUTPUT CONNECTIONSPOWER ARC WELDING CABLE CONNECTIONSMACHINE GROUNDING AUXILIARY POWER RECEPTACLESCable Installation PLUGS AND HAND-HELD EQUIPMENTINSTALLATION PREMISES WIRINGCIRCUIT BREAKERS Only a licensed, certified, trained electrician should install the machine to a premises or resi- dential electrical system. Be certain thatPossible Concerns TypeCommon Electrical Devices INSTALLATIONOPERATING INSTRUCTIONS SAFETY INSTRUCTIONSOPERATION GENERAL DESCRIPTIONRECOMMENDED APPLICATIONS OPERATIONAL FEATURES AND CONTROLSDESIGN FEATURES AND ADVANTAGES WELDING CAPABILITYGENERATOR/WELDER CONTROLS CONTROLS AND SETTINGSFIGURE B.1 - OUTPUT PANEL CONTROLS POWER ARCPOWER-ARC GASOLINE ENGINE CONTROLSRefer to your engine manual for the location of the following features OPERATIONSTARTING THE ENGINE ENGINE OPERATIONBEFORE STARTING THE ENGINE CHECK AND FILL THE ENGINE OIL LEVELBREAK-IN PERIOD STOPPING THE ENGINERUNNING THE ENGINE FOR A “HOT” ENGINEGENERAL INFORMATION TO USE THE GENERATOR AS AN AUXILIARY POWER SUPPLYGENERATOR OPERATION POWER-ARCPOWER-ARC GENERATOR POWER APPLICATIONSSuggested Power Applications OPERATIONCONTROL FUNCTION / OPERATION “Current Control Dial” TO USE THE POWER-ARC 4000 FOR WELDINGWELDING OPERATION AFTER YOU FINISH THE WELDB-10 SettingWELDING GUIDELINES Material ThicknessB-11 Stick WeldingLearning To Stick Weld Semi-automatic, MIG Welding With a Lincoln Weld Pak 100 or Weld PakInsulate yourself from work and ground B-12What Happens in the Arc? Always wear dry insulating gloves1. The Correct Welding Position Ridge where puddle solidifies Molten puddleB-13 3. The Correct Arc LengthCommon Metals PRACTICEB-14 Types of Welds1/8 3.2mm B-15Good PenetrationVertical-Down Welding B-16Vertical-Up Welding POWER-ARCOverhead Welding How to Hardface the Sharp Edge Metal to Ground WearB-17 Welding Sheet MetalWhite brittle cast iron B-18hot coldcold Welding Cast IronOut-of-Position Group AWS E6011 B-19Selecting Electrodes High-Speed Group AWS E6013LINCOLN ELECTRIC ACCESSORIES ACCESSORIESOPTIONS/ACCESSORIES BRIGGS AND STRATTON ACCESSORIES FOR THE 8 HP KOOL BORE ENGINE ONLYENGINE MAINTENANCE MAINTENANCEROUTINE AND PERIODIC MAINTENANCE ENGINE ADJUSTMENTSFIGURE D.4 - SET SPARK PLUG GAP FIGURE D.2 - CLEAN ROTATING SCREEN/FINGER GUARD/DEBRIS GUARDFIGURE D.3 - CLEAN COOLING SYSTEM MAINTENANCEHonda TABLE D.1 ENGINE MAINTENANCE PARTSPart MAINTENANCEMAINTENANCE GENERATOR/WELDER MAINTENANCEFIGURE D.5. - BRUSH REMOVAL AND REPLACEMENT POWER-ARCPOWER-ARC FIGURE D.6. - MAJOR COMPONENT LOCATIONSMAINTENANCE 1 . CRADLE ASSEMBLYStep 1. LOCATE PROBLEM SYMPTOM TROUBLESHOOTINGHOW TO USE TROUBLESHOOTING GUIDE POWER-ARCPROBLEMS SYMPTOMSPROBLEMS MISADJUSTMENTSPROBLEMS TROUBLESHOOTINGSYMPTOMS PROBLEMSPROBLEMS TROUBLESHOOTINGSYMPTOMS PROBLEMSELECTRICAL SYMBOLS PER E1537 DIAGRAMSPOWER-ARC 200AS25341 WIRING DIAGRAM - POWER ARC 4000 CODES 10671DIAGRAMS DIAGRAMS DIMENSION PRINT POWER ARCPOWER-ARC POWER-ARC POWER-ARC ATENÇÃO PRECAUCIONWARNUNG AVISO DEPRECAUCION WARNUNGATENÇÃO AVISO DESales and Service through Subsidiaries and Distributors Worldwide Worlds Leader in Welding and Cutting Products