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Lincoln Electric SVM172-A service manual Gear BOX and Drive Motor Removal and Replacement

Models: SVM172-A

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F-23	TROUBLESHOOTING AND REPAIR	F-23
	TROUBLESHOOTING AND REPAIR

GEAR BOX AND DRIVE MOTOR REMOVAL AND REPLACEMENT

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 pre- cautions detailed throughout this manual.

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

TEST DESCRIPTION

This test will aid the technician in the removal and replacement of the wire feed drive motor.

MATERIALS NEEDED

3/8 in. nut driver

Slot head screwdriver Phillips head screwdriver

7/16 in. socket wrench with extension Needlenose pliers

5/16 in. wrench 3/16 in. Allen wrench

POWER FEED 10M SINGLE/DUAL

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Lincoln Electric SVM172-A service manual Gear BOX and Drive Motor Removal and Replacement

Contents

Power Feed 10M SINGLE/DUAL Safety Electric Shock can kill Iii Welding Sparks can cause fire or explosion Sûreté Pour Soudage a L’Arc Précautions DE Sûreté Master 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 Location Table A.1 4INSTALLATIONA-4Weld Cable Sizing Weld Cable Connection Coaxial Weld Cables Changing Electrode Polarity SettingNegative Electrode Polarity OFF Control Cable SpecificationsControl Cable Control Cable Connections Description Wire Drive SystemsChanging Drive Rolls Wire Guides Set the drive roll pressure by Drive Roll Pressure SettingChanging the GUN Receiver Bushing To change the gun bushing GUN Receiver Bushing Welding GUNS, Torches and ACCES- Sories Changing 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 Ratio 50-60 lb .7 27.2 kg Coil Mounting See Figure A.10 Using K1504-1 Coil Reel Figure A.11 Loading 30 lb .6 kg Readi-Reels See Figure A.11 Shielding GAS Connection INSTALLATIONA-14 Arclink Power Wave System Examples Connecting AN CV Welding Pulse Welding or STT Welding Boom ConfigurationBench Model Features Control BOX Wire Drive Section B-1 Operation Section Operation Safety Precautions Common Welding Abbreviations Definitions of Welding Modes Product DescriptionRecommended Processes Equipment Limitations Required EquipmentAdditional Required Equipment Process Limitations Figure B.1- Case Front Controls Description Front Panel Controls and Connections Status 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.3 Changing Weld Sequence Behavior POWER-UP SequenceChanging Weld Modes Changing ARC Wave Control Setup Features Menu Return Actuate while TIG welding, gas flow is manually Step Trigger Operation Cold Feed / GAS Purge SwitchStep / 4-STEP Trigger Switch Step Trigger See Figure B.4 Step Trigger OperationSequence of Operation Figure B.5 See Figure B.5 Figure B.6 Process Setup and Operation ARC Control Steel and Stainless Synergic GMAW-P Pulsed MIG Welding Migand 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 Mode Gmaw Synergic Material Process GAS Wire Size030 035 045 052 Pulse and PULSE-0N-PULSE Modes Transfer END Options 23OPERATIONB-23STT and STT II Synergic 035 045 052 Touch Start Gtaw TIG WeldingGtaw Touch Start TIG Welding ARC Control Output Control Knobs Recall a memory with the gun trigger Procedure Memory vs. User MemoryUsing Procedure Memories Recall a memory with memory buttons Attribute Limit SettingHigh Limit Low Limit Section C-1 Accessories Section Optional Accessories Accessories Accessories Section D-1 Maintenance Section Periodic Maintenance MaintenanceSafety Precautions Calibration Specification Routine Maintenance Figure D.1 Major Component Location Power Feed 10M SINGLE/DUAL Section AA Section AA-1 AA-2 Technical Specifications Power Feed 10M Dual Wire Feeder Available Cable Assemblies Electrode RoutingAA-3 Table AA.1 Output CABLES, Connections and LimitationsElectrode Sense Polarity AA-4 Extremely high welding outputs may occur AA-5 Work Voltage Sensing AA-6Electrode Voltage Sensing Table AA.3 Changing the Wire Drive Gear RatioGear Ratio Change Procedure Gear Ratio Recognition Procedure 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-9 AA-10 Wire Spindle PlacementWire Feed Shut Down Circuit Optional Water Connections for Water Cooled Guns AA-11 Examples of Connecting AN Arclink Power Wave SystemHard Automation System AA-12 Section BB Section BB-1 Wear eye, ear and body protec- tion Safety PrecautionsDefinitions of Welding Modes Common Welding Abbreviations BB-2 BB-3 Product DescriptionRecommended Processes and Equipment Recommended Equipment Wire 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-8 BB-9 BB-10 Left MSP4 button to exit 104 Hardware Version BB-11 BB-12 OPERATIONBB-12 Memory Dual Head / Dual Procedure with MemoryDual Procedure / Head Select BB-13 Step / 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 Amptrol Figure BB.5 Figure BB.4 GAS Guard Regulator Setting Feeding Electrode and Brake AdjustmentDrive Roll Pressure Setting Procedure for Setting Angle of Feedplate BB-19 Making a Weld Status Light States Component Status LightsBB-20 BB-21 Status Light States CON’T Memory Value High Limit Low Limit BB-22 Section CC-1 Table CC.1 Drive Roll and Guide Tube Kits ACCESSORIESCC-2 K1504-1 Coil Adapter K162-1 Wire Spindle AdapterField Installed OPTIONS/ACCESSORIES Guns and GUN Adapters K435 Coil AdapterK363P READI-REEL Adapter K438 READI-REEL Adapter Conduit Adapters Dual Procedure Switch Options K1546-1 Conduit Adapter K659-1 GAS Guard RegulatorK1556-1 Light Duty Caster KIT K1555-2 Insulated Lift Hook Section DD Section DD-1 Maintenance Figure DD.1 Major Component Location DD-3 DD-4 Section E Theory of Operation Power Feed 10M Feed Head Control BOX User Interface Power Feed 10M SINGLE/DUAL Section F-1 Troubleshooting & Repair Section HOW to USE Troubleshooting Guide Troubleshooting & Repair PC 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 004 Err 201 Err 020Err 100 Err 200 Err 212 Err 211Three dashes Problems Possible Problems Possible Recommended Power Feed 10M SINGLE/DUAL Test Description Voltage Sense PC Board Test Test Procedure Tach Feedback Test Troubleshooting and Repair J84 Test ProcedureBlack RED Blue Drive Motor Test Figure F.3 Drive Motor Test Procedure Gear 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 UP Section G-1 Electrical Diagrams Section Power Feed 10M SINGLE/DUAL Wiring Diagram Power Feed 10M Dual Wiring Diagram Entire Machine Code 11086, 11216 G4439 Wiring Diagram Power Feed 10M Single Feed Head Wiring Diagram Entire Machine Code 11193 G4439-1 Wiring Diagram Power Feed 10M Single Boom Feeder G4320 Schematic Entire Machine Code 10962 G4320-1 Schematic Entire Machine Code 11086, 11216 G4440 Return to Section Section TOC Schematic Entire Machine Code 11193 G5002 G5003 Schematic Entire Machine Code 11194 G5003 Schematic 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