Lincoln Electric POWER MIG SVM160-B Manuals

Lincoln Electric POWER MIG SVM160-B Manuals

Manuals and User Guides for Lincoln Electric POWER MIG SVM160-B. We have 1 Lincoln Electric POWER MIG SVM160-B manual available for free PDF download: Service Manual

Lincoln Electric POWER MIG SVM160-B Service Manual

Lincoln Electric POWER MIG SVM160-B Service Manual (126 pages)

Lincoln Electric Welder User Manual

Brand: Lincoln Electric | Category: Welding System | Size: 4 MB

Table of Contents

Master for All Sections

6
- Service Manual
  1
- Safety
  2
- Installation
  8
Operation

13
- Operation Section
  13
- Definitions of Welding Modes
  14
- Operation
  14
- Controls and Settings
  15
- Product Description
  15
- Operation
  17
  - Setting and Configuring
    17
  - Multi-Process Panel Functions
    18
  - Arc Control
    19
  - Wire Drive Roll
    20
  - Changing Drive and Idle Roll Sets
    21
  - Wire Reel Loading - Readi-Reels, Spools or Coils
    21
  - Feeding Wire Electrode
    22
  - Idle Roll Pressure Setting
    22
  - Pulse Welding
    23
  - Pulse-On-Pulse
    24
  - Power Mig
    25
  - Power Mode
    25
- Accessories
  27
- Maintenance
  31
  - Contact Tip and Gas Nozzle Installation
    32
  - General Maintenance
    32
  - Drive Rolls and Guide Plates
    32
  - Gun Tubes and Nozzles
    32
  - Gun Cable Cleaning
    32
  - ELECTRIC SHOCK Can Kill
    32
  - Liner Removal and Replacement
    33
  - Maintenance
    33
Section E

34
- Section E
  35
  - Theory of Operation
    35
    
    General Description
    35
    
    Input Rectifier, Chopper Assembly and Feedback
    36
    
    Input Voltage and Main Trans- Former
    36
    
    Diode Control Rectifier and Power Board
    37
    
    Weld Control Board
    37
    
    Diode Control Rectifier and Power Board
    38
    
    Power Mig
    38
    
    Wire Drive Motor and Feedback
    39
    
    Theory of Operation
    40
    
    Thermal Protection
    41
    
    Insulated Gate Bipolar Transistor (IGBT) Operation
    42
    
    Maximum Output
    43
    
    Minimum Output
    43
    
    Pulse Width Modulation
    43
    
    Chopper Technology Fundamentals
    44
    
    Power Mig
    44
Table of Contents

45
- Troubleshooting & Repair Section
  45
- Troubleshooting and Repair
  46
  - How to Use Troubleshooting Guide
    46
- PC Board Troubleshooting Procedures
  47
  - Troubleshooting Guide
    48
  - Chopper Board Capacitor Discharge Procedure
    56
    
    Materials Needed
    56
    
    Test Description
    58
  - Main Transformer Test
    58
  - Chopper Board Test
    60
    
    Resistance Test
    61
    
    Test Procedure
    61
  - Control Rectifier Test
    63
  - Output Rectifier Assembly Test
    65
  - Wire Drive Motor and Tachometer Feedback Test
    67
  - Above Code
    70
  - Encoder PC Board Test (10562 & above
    70
  - Current Transducer Test
    73
  - Power Mig Scrolling Dashes Test
    76
    
    Test Procedures
    77
    
    Normal Open Circuit Voltage Waveform
    78
- Oscilloscope Waveforms
  78
  - Scope Settings
    78
  - Typical Output Voltage Waveform - Machine Loaded
    79
- Removal and Replacement Procedures
  81
- Retest after Repair
  101
  - Open Circuit Voltage
    101
  - Electrical Diagrams Section
    102
- Section E
  103
  - Electrical Diagrams
    104

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