Lincoln Electric SQUARE WAVE SVM141-A Manuals

Manuals and User Guides for Lincoln Electric SQUARE WAVE SVM141-A. We have 1 Lincoln Electric SQUARE WAVE SVM141-A manual available for free PDF download: Service Manual

Lincoln Electric SQUARE WAVE SVM141-A Service Manual

Lincoln Electric SQUARE WAVE SVM141-A Service Manual (111 pages)

Lincoln Electric Welder User Manual

Brand: Lincoln Electric | Category: Welding System | Size: 1.89 MB

Table of Contents

Master for All Sections

6
- Square Wave Tig
  1
- Safety
  
  2
  - Electric Shock Can Kill
    3
  - Table of Contents
    6
- Installation
  
  8
  - Technical Specifications, Square Wave TIG 275 (K1617-1
    8
    
    Environmental Rating
    9
    
    Lifting and Moving
    9
    
    Machine Grounding and High Frequency Interference Protection
    9
    
    Safety Precautions
    9
    
    Select Suitable Location
    9
    
    Stacking
    9
    
    Tilting
    9
    
    Input Supply Connections
    10
    
    Input Reconnect Procedure
    11
    
    Output Connections
    12
    
    User Supplied Connectors
    12
    
    Work Cable Connection
    12
    
    TIG Torch Connection
    13
    
    Twist-Mate Adapter for LW-18 and LW-20 TIG Torch
    13
    
    Stick Electrode Cable Connection
    15
Operation

17
- Operation
  
  18
  - Safety Precautions
    18
  - General Description
    19
  - Recommended Processes and Equipment
    19
  - Design Features and Advantages
    19
  - Welding Capability
    20
  - Limitations
    20
  - Controls and Settings
    21
  - Welding Operation
    22
    
    TIG Welding
    22
    
    TIG Welding Guidelines
    22
    
    Hand and Foot Amptrol Operation
    23
    
    TIG Welding Sequence of Operation (2-Step TIG Mode
    23
    
    TIG Welding Sequence of Operation (4-Step TIG Mode
    23
  - Advanced TIG Welding Features
    24
  - AC Wave Balance and Auto Balance
    24
  - Stick Welding
    25
  - Auxiliary Power
    25
    
    50/60 Hertz European Machines
    25
    
    60 Hertz Domestic Machines
    25
    
    Accessories Included with Machine
    28
    
    Optional Accessories
    28
    
    Component Location and Access
    29
    
    Fan as Needed (F.A.N.)
    29
    
    Overload Protection
    29
    
    Routine and Periodic Maintenance
    29
    
    Service Procedures
    29
- Accessories
  
  30
- Maintenance
  
  30
  - Safety Precautions
    30
  - Routine and Periodic Maintenance
    30
  - Overload Protection
    30
  - Fan as Needed (F.A.N
    30
  - Service Procedures
    30
  - Component Location and Access
    31
  - Spark Gap Adjustment
    31
    
    AC Welding Output
    33
    
    DC Welding Output
    33
    
    Input Power Circuit
    33
- Theory of Operation
  
  34
  - General Description
    34
  - Input Power Circuit
    34
  - Output Rectification, Control Board and Feedback
    35
  - High Voltage / High Frequency Circuit
    36
  - DC Welding Output
    37
  - AC Welding Output
    38
  - SCR Operation
    39
  - Protective Circuits
    40
Table of Contents

41
- Troubleshooting and Repair
  
  42
- Electrical Diagrams
  
  110
  - Bypass Board Layout (L10121-1
    110

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