Lincoln Electric PRO-CUT 60 SVM104-A Manuals

Lincoln Electric PRO-CUT 60 SVM104-A Manuals

Manuals and User Guides for Lincoln Electric PRO-CUT 60 SVM104-A. We have 1 Lincoln Electric PRO-CUT 60 SVM104-A manual available for free PDF download: Service Manual

Lincoln Electric PRO-CUT 60 SVM104-A Service Manual

Lincoln Electric PRO-CUT 60 SVM104-A Service Manual (114 pages)

Single Phase

Brand: Lincoln Electric | Category: Welding System | Size: 1 MB

Table of Contents

Master for All Sections

6
- Electric Shock Can Kill
  2
- Fumes and Gases
  2
- Safety
  
  3
  - Electric and Magnetic Fields
    4
  - Table of Contents
    6
- Installation
  
  8
  - Technical Specifications
    8
    
    Rated Output
    8
    
    Physical Dimensions
    8
    
    Safety Precautions
    9
    
    Electric Shock Can Kill
    9
    
    Select Proper Location
    9
    
    Stacking
    9
    
    Tilting
    9
    
    High Frequency Interference Protection
    9
    
    Input Electrical Connections
    10
    
    Fuses and Wire Sizes
    11
    
    Ground Connection
    11
    
    Input Power Supply Connections
    11
    
    Air Input Connections
    12
    
    Reconnect Procedure
    13
    
    Output Connections
    14
General Description

15
- Operation Section
  15
- Operation
  
  16
  - Safety Precautions
    16
  - General Description
    17
  - Recommended Processes and Equipment
    17
  - Operational Features and Controls
    17
  - Design Features and Advantages
    17
  - Cutting and Gouging Capability
    18
  - Limitations
    18
  - Controls and Settings
    18
  - Operating Steps
    19
  - On/Off Power
    19
  - Cutting Procedure Recommendations
    20
    
    Pilot Arc
    20
    
    Cutting and Gouging Recommendations
    20
    
    Cutting Expanded Metal
    22
    
    Cutting Thick Metal
    22
    
    Gouging Metal
    23
    
    Accessories Section
    25
- Accessories
  
  26
  - Routine and Periodic Maintenance
    27
  - Maintenance Section
    27
- Maintenance
  
  28
  - Safety Precautions
    28
  - Routine and Periodic Maintenance
    30
D-5 Notes

33
- Theory of Operation Section
  33
- Thermal Protection
  33
- Theory of Operation
  34
  - Theory of Operation Section
    34
    
    Input Line Voltage and Main Transformer
    34
    
    Output Rectification
    35
    
    High Voltage / High Frequency and By-Pass Circuit
    36
    
    Pilot Arc
    37
    
    Transistor Switching Operation
    38
    
    Pulse Width Modulation
    39
  - Thermal Protection
    39
  - Thermal Sensor
    39
Section F Table of C Ntents O - Troubleshooting & Repair Section -

41
- Troubleshooting and Repair
  
  42
  - How to Use Troubleshooting Guide
    42
    
    Troubleshooting & Repair Section
    42
  - PC Board Troubleshooting Procedures
    43
  - Troubleshooting Guide
    44
  - Capacitor Discharge Procedure
    54
  - Materials Needed
    54
  - Torch, Torch Cable Assembly, Internal Trigger & Safety Circuit Test
    56
    
    Test Description
    56
    
    Capacitor Discharge Procedure
    57
  - Transistor Module Test
    62
  - Main Transformer Test
    65
  - Test Procedure
    66
  - Power Board Test
    68
  - High Voltage Transformer and Circuit Test
    72
  - On/Off Power Switch Removal
    75
  - Control Board Removal
    77
  - Power Board Removal
    79
  - Transistor Module Removal
    82
  - SCR Module Removal
    84
    
    Power Board Removal
    86
    
    Replacement Procedure
    86
  - Fan Blade and Fan Motor Removal/Replacement
    87
  - Torch Head Removal/Replacement
    90
  - Retest after Repair
    93
    
    Electrical Diagrams
    97
    
    Control Board
    100
- Electrical Diagrams
  
  101
  - Power Board
    102

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