Figure D.6. Major Component Locations | Lincoln Electric SVM197-A

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D-6

MAINTENANCE

D-6

FIGURE D.6. - MAJOR COMPONENT LOCATIONS

1 . CRADLE ASSEMBLY

2.ROTOR, BLOWER, AND BEARING ASSEMBLY

3.STATOR ASSEMBLY

4.BRUSH AND BRUSH HOLDER ASSEMBLY

5.CONTROL BOX WELDED ASSEMBLY

6.REACTOR ASSEMBLY

7.OUTPUT TERMINAL ASSEMBLY

8. OUTPUT PANEL ASSEMBLY

6

7

5

8

1

3

4 2

POWERARC® 5500

Image 44

Lincoln Electric SVM197-A service manual Figure D.6. Major Component Locations

Contents

Powerarc ISAFETYi Safety Electric Shock can kill ARC Rays can burn For Electrically Iii Précautions DE Sûreté Electromagnetic Compatibility EMC Safety Master Table of Contents for ALL Sections Table of Contents Installation Section Installation Technical Specifications Powerarc Safety Precautions Location and VentilationStoring Engine Exhaust can kill PRE-OPERATION Engine Service PowerArc 5500 Typical Fuel Consumption Muffler DeflectorSpark Arrester Honda 9 HP Powerarc 5500 Output Connections Electrical Output ConnectionsWelding Cable Connections Cable Size and Length Auxiliary Power Receptacles Cable InstallationPlugs and HAND-HELD Equipment Machine Grounding Premises Wiring Circuit Breakers Table A.2 Electrical Device USE with the Powerarc Type Common Electrical Devices Possible Concerns Powerarc Table of Contents Operation Section Operation Controls and Settings LimitationsOutput Panel Controls Physical Location of Components may vary by Code No Engine Operation Gasoline Engine Controls Before Starting the Engine Starting the Engine Generator Operation Stopping the EngineGeneral Information Running the Engine Table B.3 Generator Power Applications Welding Operation Control Function / Operation Current Control Dial Material Thickness Electrode Type Size Setting Welding Guidelines What Happens in the Arc? Welding circuit for Stick shielded metal arc welding Correct Welding Position Correct Way to Strike An ArcCorrect Arc Length Correct Welding Speed Common Metals Types of WeldsUse the following Do the following Penetration Welding in the Vertical Position Vertical-Up Welding Vertical-Down Welding How to Hardface the Sharp Edge Metal to Ground Wear Overhead WeldingHardfacing To Reduce Wear Welding Sheet Metal Welding Cast Iron Cast Iron Plate Preparation Selecting Electrodes High-Speed Group AWS E6013Low Hydrogen Group AWS E7018 Out-of-Position Group AWS E6011 Powerarc Table of Contents Accessories Section Lincoln Electric Accessories AccessoriesOPTIONS/ACCESSORIES Table of Contents Maintenance Section Engine Maintenance MaintenanceRoutine and Periodic Maintenance Engine Adjustments Figure D.3 Clean Rotating SCREEN/FINGER GUARD/DEBRIS Guard Table D.1 Engine Maintenance Parts Part Robin / Subaru Honda GENERATOR/WELDER Maintenance Do not attempt to polish slip rings while engine is running Figure D.6. Major Component Locations 1TABLE of CONTENTS-THEORY of Operation Section E-1 ENGINE, EXCITATION, Rotor and Stator Theory of OperationEngine Control and Ignition Rotor Field Feedback Auxiliary Power Return Auxiliary Power Overcurrent Protection Weld Winding and Reactor 1TABLE of Contents Troubleshooting and Repair F-1 2TROUBLESHOOTING and REPAIRF-2 HOW to USE Troubleshooting Guide Troubleshooting and Repair Output Problems Perform the Rotor and Flashing Voltage Test Troubleshooting and Repair Troubleshooting and Repair Rotor Resistance Test Engine Problems Troubleshooting and Repair Engine Throttle Adjustment Test Powerarc Test Description Materials Needed 14TROUBLESHOOTING and REPAIRF-14 Rotor Voltage Test ProcedureFlashing Voltage Test Procedure Lead Rotor Resistance Test Procedure Rotor Resistance Test Procedure Figure F.3 Brushes Retained with Cable TIE Powerarc Engine Throttle Adjustment Test ROBIN/SUBARU Engine Engine Throttle Adjustment Test ROBIN/SUBARU Engine High Speed Stop Screw High Idle no Load Scope SettingsNormal Open Circuit Weld Voltage Waveform Normal Open Circuit Voltage Waveform 115 VAC Supply Machine Loaded to 125 Amps AT 23 VAC Typical Weld Output WaveformMachine Loaded Brush Removal and Replacement Procedure Brush Removal and Replacement Procedure Powerarc Rheostat Removal and Replacement Procedure Rheostat Removal and Replacement Procedure Troubleshooting and Repair Procedure Capacitor Removal and REPLACE- Ment Capacitor AND/OR Diode BridgeAttachment for 202A Cable Tie Capacitor Attachment for 201 201A Jumper Procedure Field Diode Bridge Removal and Replacement Figure F.10 Field Diode Bridge Location Powerarc STATOR/ROTOR Removal and Replacement Procedure Stator Removal Procedure STATOR/ROTOR Section TOC Rotor Removal Procedure Procedure Reactor Bolts Lead Auxiliary Power Receptacle OUTPUT1 Retest After RepairEngine Output WELDER/GENERATOR OUTPUT1 Powerarc Table of Contents Diagram Section Electrical Diagrams Wiring Diagram Codes 11182, 11187, 11329 S25984 Wiring Diagram Codes 11403, 11405 S26829 Switch Wiring Diagram Power ARC Wiring Diagram Code 11404 S26830 Wiring Diagram Code 11215 S26023 Schematic -CODES 11182, 11187, 11329 S26008 S26008 Schematic Codes 11403, 11405 S26881 S26881 Schematic Code 11404 S26882 S26882