Manuals / Lincoln Electric / Power Tools / Welding System

Lincoln Electric SVM172-A service manual Schematic Wire Drive PC Board G3883 Sheet

Models: SVM172-A

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G-9	ELECTRICAL DIAGRAMS	G-9
SCHEMATIC - WIRE DRIVE PC BOARD - (G3883 SHEET 1)

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.

POWER FEED 10M SINGLE/DUAL

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Lincoln Electric SVM172-A service manual Schematic Wire Drive PC Board G3883 Sheet

Contents

Power Feed 10M SINGLE/DUAL Safety Electric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéMaster Table of Contents for ALL Sections Installation Section Table of ContentsSection A-1 Welding Capacity Rating InstallationAmp Rating Duty Cycle Mounting Safety PrecautionWire Drive Mounting See Figure A.1 LocationTable A.1 4INSTALLATIONA-4Weld Cable Sizing Weld Cable ConnectionCoaxial Weld Cables Changing Electrode Polarity SettingNegative Electrode Polarity OFF Control Cable SpecificationsControl Cable Control Cable ConnectionsDescription Wire Drive SystemsChanging Drive Rolls Wire GuidesSet the drive roll pressure by Drive Roll Pressure SettingChanging the GUN Receiver Bushing To change the gun bushingGUN Receiver Bushing Welding GUNS, Torches and ACCES- SoriesChanging the Gear Ratio Wire Feed Shut Down CircuitTo change the gear ratio Loading 16 to 44 lb .3 20kg Spools Wire Reel LoadingSpindle Placement DIP Switch #8 Position Gear Ratio50-60 lb .7 27.2 kg Coil Mounting See Figure A.10 Using K1504-1 Coil ReelFigure A.11 Loading 30 lb .6 kg Readi-Reels See Figure A.11Shielding GAS Connection INSTALLATIONA-14Arclink Power Wave System Examples Connecting ANCV Welding Pulse Welding or STT Welding Boom ConfigurationBench Model Features Control BOX Wire DriveSection B-1 Operation SectionOperation Safety PrecautionsCommon Welding Abbreviations Definitions of Welding Modes Product DescriptionRecommended Processes Equipment Limitations Required EquipmentAdditional Required Equipment Process LimitationsFigure B.1- Case Front Controls Description Front Panel Controls and ConnectionsStatus LED Wire Feed SPEED/AMMETER DisplayOutput Knob Prior to Welding Volts / Trim Display and Output KnobSynergic CV Voltage Display LAYOUT-DIGITAL Display Mode Select Panel 4 MSP4Overview LAYOUT-CONTROLS see Figure B.3Changing Weld Sequence Behavior POWER-UP SequenceChanging Weld Modes Changing ARC Wave ControlSetup Features Menu Return Actuate while TIG welding, gas flow is manually Step Trigger Operation Cold Feed / GAS Purge SwitchStep / 4-STEP Trigger Switch Step TriggerSee Figure B.4 Step Trigger OperationSequence of Operation Figure B.5 See Figure B.5Figure B.6 Process Setup and OperationARC Control Steel and Stainless Synergic GMAW-P Pulsed MIG WeldingMigand GMAW-PP Pulse on Pulse Welding Aluminum Synergic GMAW-P PulsedPulse-on-Pulse Welding Machine Functionality by Weld Process CV GMAW/FCAW NON-SYNERGIC Process Weld ModeGmaw Synergic Material Process GAS Wire Size030 035 045 052 Pulse and PULSE-0N-PULSE Modes Transfer END Options 23OPERATIONB-23STT and STT II Synergic 035 045 052Touch Start Gtaw TIG WeldingGtaw Touch Start TIG Welding ARC Control Output Control KnobsRecall a memory with the gun trigger Procedure Memory vs. User MemoryUsing Procedure Memories Recall a memory with memory buttonsAttribute Limit SettingHigh Limit Low LimitSection C-1 Accessories SectionOptional AccessoriesAccessories Accessories Section D-1 Maintenance SectionPeriodic Maintenance MaintenanceSafety Precautions Calibration Specification Routine MaintenanceFigure D.1 Major Component Location Power Feed 10M SINGLE/DUAL Section AA Section AA-1AA-2 Technical Specifications Power Feed 10M Dual Wire FeederAvailable Cable Assemblies Electrode RoutingAA-3 Table AA.1 Output CABLES, Connections and LimitationsElectrode Sense Polarity AA-4Extremely high welding outputs may occur AA-5Work Voltage Sensing AA-6Electrode Voltage Sensing Table AA.3 Changing the Wire Drive Gear RatioGear Ratio Change Procedure Gear Ratio RecognitionProcedure to Install Drive Rolls and Wire Guides Wire Feed Drive Roll KitsAA-8 Cylinder may explode if damaged General GUN Connection GuidelinesGmaw Shielding GAS AA-9AA-10 Wire Spindle PlacementWire Feed Shut Down Circuit Optional Water Connections for Water Cooled GunsAA-11 Examples of Connecting AN Arclink Power Wave SystemHard Automation System AA-12 Section BB Section BB-1Wear eye, ear and body protec- tion Safety PrecautionsDefinitions of Welding Modes Common Welding Abbreviations BB-2BB-3 Product DescriptionRecommended Processes and Equipment Recommended EquipmentWire Feed Speed WFS / AMP Meter Operational FeaturesControls BB-5 Dual Procedure / Dual Head Select W/MEMORY PanelOutput Controls BB-6 BB-7 Unsecured Parameters BB-8BB-9 BB-10 Left MSP4 button to exit 104 Hardware Version BB-11BB-12 OPERATIONBB-12Memory Dual Head / Dual Procedure with MemoryDual Procedure / Head Select BB-13Step / 4 Step Operation BB-15 Cold FEED/GAS Purge SwitchWFS vs. Work point Waveform Electrode Polarity Wire Reel Loading READI-REELS, Spools or CoilsHOT Inch Foot AmptrolFigure BB.5 Figure BB.4GAS Guard Regulator Setting Feeding Electrode and Brake AdjustmentDrive Roll Pressure Setting Procedure for Setting Angle of FeedplateBB-19 Making a WeldStatus Light States Component Status LightsBB-20 BB-21 Status Light States CON’TMemory Value High Limit Low Limit BB-22Section CC-1 Table CC.1 Drive Roll and Guide Tube Kits ACCESSORIESCC-2K1504-1 Coil Adapter K162-1 Wire Spindle AdapterField Installed OPTIONS/ACCESSORIESGuns and GUN Adapters K435 Coil AdapterK363P READI-REEL Adapter K438 READI-REEL AdapterConduit Adapters Dual Procedure Switch OptionsK1546-1 Conduit Adapter K659-1 GAS Guard RegulatorK1556-1 Light Duty Caster KIT K1555-2 Insulated Lift HookSection DD Section DD-1Maintenance Figure DD.1 Major Component Location DD-3DD-4 Section E Theory of OperationPower Feed 10M Feed Head Control BOX User Interface Power Feed 10M SINGLE/DUAL Section F-1 Troubleshooting & Repair SectionHOW to USE Troubleshooting Guide Troubleshooting & RepairPC Board Troubleshooting Procedures 455M power source is func Make certain the Power WaveTioning correctly Function Problems Function Problems Troubleshooting & Repair Troubleshooting & Repair Powerfeed 10M Welding Problems Err 005 Err 001Err 003 Err 004Err 201 Err 020Err 100 Err 200Err 212 Err 211Three dashes Problems Possible Problems Possible Recommended Power Feed 10M SINGLE/DUAL Test Description Voltage Sense PC Board TestTest Procedure Tach Feedback Test Troubleshooting and RepairJ84 Test ProcedureBlack RED BlueDrive Motor Test Figure F.3 Drive Motor Test ProcedureGear BOX and Drive Motor Removal and Replacement Figure F.4- Gear BOX and Drive Motor Removal and Replacement To Remove the Wire Drive Assembly from the Gear BOX Replacement ProceduresTo Remove the Drive Motor From the Gear BOX Retest a machine SET UPSection G-1 Electrical Diagrams SectionPower Feed 10M SINGLE/DUAL Wiring Diagram Power Feed 10M DualWiring Diagram Entire Machine Code 11086, 11216 G4439 Wiring Diagram Power Feed 10M Single Feed HeadWiring Diagram Entire Machine Code 11193 G4439-1 Wiring Diagram Power Feed 10M Single Boom FeederG4320 Schematic Entire Machine Code 10962 G4320-1Schematic Entire Machine Code 11086, 11216 G4440 Return to Section Section TOC Schematic Entire Machine Code 11193 G5002G5003 Schematic Entire Machine Code 11194 G5003Schematic Wire Drive PC Board G3883 Sheet Schematic Wire Drive PC Board ALL Codes G3883 Sheet PC Board Assembly Wire Drive ALL Codes G3884-2F0 Schematic Voltage Sense PC Board ALL Codes S24779-3C0 PC Board Assembly Voltage Sense ALL Codes M19540-3 Schematic MSP4 Display PC Board ALL Codes G4456 PC Board Assembly MSP4 Display ALL Codes L12116-1B0 Schematic Display PC Board ALL Codes L11756 PC Board Assembly Display ALL Codes L11757-1 Schematic Spool GUN PC Board ALL Codes L12008-3E0 PC Board Assembly Spool GUN ALL Codes M20159-3 Schematic Filter PC Board ALL Codes M19487-2B0 PC Board Assembly Filter ALL Codes M19488-2