Lincoln Electric SVM185-A service manual Drive Motor Test

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F-17

TROUBLESHOOTING AND REPAIR

F-17

DRIVE MOTOR TEST

WARNING

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty. For your safety and to avoid electrical shock, please observe all safety notes and precautions detailed throughout this manual.

If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, contact the Lincoln Electric Service Department for electrical trou- bleshooting assistance before you proceed. Call 1-888-935-3877.

TEST DESCRIPTION

This test will determine if the wire drive motor is receiving the correct voltage, and if it is capa- ble of running properly.

MATERIALS NEEDED

3/8" in. nut driver Volt-Ohmmeter

POWER FEED® 25M

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Contents Power Feed 25M Power Feed 25M SafetyFumes and Gases Electric Shock can killIii For ElectricallySûreté Pour Soudage a L’Arc Précautions DE SûretéElectromagnetic Compatibility EMC Safety Master Table of Contents for ALL Sections Table of Contents Installation Section Technical Specifications Power Feed 25M K2536-1 InstallationLocation Safety Precautions High Frequency ProtectionElectric Shock can Kill Function Power Source Wire FeederWiring Digital Control CABLE, K1543-XXCoaxial Weld Cable Weld Cable SizeTable A.1 Build UP of Shielding GAS MAY Electrode Polarity Shielding GAS ConnectionGmaw GtawOFF Changing the Drive Motor Gear RatioProcedure to Install Drive Rolls and Wire Guides Wire Drive ConfigurationLoading Spools of Wire Remote Sense Lead SpecificationsTypical System Configurations Table of Contents Operation Section Operation Safety PrecautionsDefinition of Welding Terms General DescriptionDuty Cycle Recommended Processes Recommended Power SourcesEquipment Limitations Left Display window Connector for a remote control11. ON/OFF switch Pin connectorDefinition ON-OFF SwitchStatus LED Table B.1Smaw Stick Welding Technology Power Sources7OPERATIONB-7 Making a Weld with WaveformMSP4 Operation Process Mode8OPERATIONB-8 Smaw Stick Welding DisplayWelding NON-SYNERGIC Gmaw and FcawThree non-synergic welding modes are available Non-Synergic Gmaw and Fcaw Welding Display Modes 5 MSP4 OperationFigure B.5 Gmaw MIG Synergic Welding220 26.4 ARC Control Steel and Stainless Synergic GMAW-P Pulsed MIG WeldingStainless Steel Gmaw Migwelding 220 Pulse-on-Pulse Welding 16OPERATIONB-16Aluminum Synergic GMAW-P Pulsed Migand GMAW-PP Pulse on PulseAluminum Pulse Welding Aluminum GMAW-P and GMAW-PPFigure B.14 Aluminum GMAW-P and GMAW-PP WeldingAluminum Pulse and Pulse-On-Pulse Synergic Weld Display Figure B.15 GMAW-STT WeldingGMAW-STT 109Figure B.16 TailoutTouch Start Gtaw TIG WeldingTIG OFF Feed 10A SET-UP Features MenuPower Feed 10M All ModelsQuick Preflow time will not be accessible from the MSP4 Operation PROCEDURE/MEMORY Panel Opera User Memories Tion Limits may be set for LimitsParameter Range Units MSP4 DisplayLow Limit High LimitParameter Name Item D Escription Internal ControlsStep Trigger Operation Cold FEED/GAS Purge SwitchLight Switch Heater SwitchWeld 34OPERATIONPreflow StrikeFigure B.20 Figure B.21 UpslopePostflow 37OPERATIONB-37Figure B.23 StartRear Controls DescriptionLiter/Min Operation on Lincnet Power SourcesFlow Meter ScfhTable of Contents Accessories Section Drive Roll Kits Used AccessoriesFactory Installed Equipment Wire Type Electrode Size KP KITK2593-xx #1 Co-Axial Power Cable Accessories K1500-5 Gun Receiver Bushing compatible Water cooling cover on the case front of the inner InstallationCooling KIT Use a 5/16 nut driver to remove the screws holdingFigure C.1 Python Water Cooled GunsPower Feed 25M Table of Contents Maintenance Section Calibration Specification MaintenanceRoutine Maintenance Periodic Maintenance1TABLE of CONTENTS-THEORY of Operation Section E-1 Figure E.2 General Physical Description Theory of OperationFigure E.3 GAS Solenoid Controls Power Feed 25MControl BOX User Interface Status Light States TroubleshootingComponent is causing the problem. By using the status Component Status LightsStatus Light States CON’T 1TABLE of Contents Troubleshooting and Repair F-1 HOW to USE Troubleshooting Guide 2TROUBLESHOOTING and REPAIRF-2PC Board Troubleshooting Procedures Troubleshooting and RepairSee Setting DIP Switches Wire Drive Troubleshooting and Repair Output Problems Power Power source is functioning Make certain the Power WaveSetting Dip Switches in the Wire Troubleshooting and Repair Fault Code Description Possible Adjustments ArcLink System Error CodesPower Feed 25M Test Description Voltage Sense PC Board TestMaterials Needed Figure F.1 Plug J1 and J2 Locations ProcedureTach Feedback Test Blue RED Drive Motor Test #550 #551 Gear BOX and Drive Motor Removal and Replacement Procedure Gear BOX Removal and Drive Motor Figure F.4 Gear BOX and Drive Motor Removal and ReplacementReplacement Procedures To Remove the Wire Drive Assembly from the Gear BOXTo Remove the Drive Motor from the Gear BOX Retest After Repair SET UPTable of Contents Diagram Section Wiring Diagram Complete Machine Code 11313 G5585 Electrical DiagramsG5638 Schematic Complete Machine Code 11313 G5638Schematic 42 VAC & Arclink Feeder PC Board #1 G3883-2 Schematic 42 VAC & Arclink Feeder PC Board #2 G3883-2 Schematic MSP4 Optional Display PC Board G4456 Schematic SPI Display PC Board L11756 PC Board Assembly SPI Display L11757-1 Schematic Voltage Sense Select PC Board S24779 PC Board Assembly Voltage Sense Select M19540 Schematic Spool GUN PC Board L12008 PC Board Assembly Spool GUN M20159