Lincoln Electric 9952 Manuals

Manuals and User Guides for Lincoln Electric 9952. We have 1 Lincoln Electric 9952 manual available for free PDF download: Service Manual

Lincoln Electric 9952 Service Manual

Lincoln Electric 9952 Service Manual (163 pages)

Brand: Lincoln Electric | Category: Welding System | Size: 5 MB

Table of Contents

- Installation Section

9
- Table of Contents
  9
- Technical Specifications Square Wave TIG 355
  10
  - Physical Dimensions
    10
- Safety Precautions
  11
- Select Suitable Location
  11
  - Stacking
    11
  - Lifting
    11
  - Tilting
    11
- Input Connections
  12
  - Ground Connection
    12
  - Input Supply Connections
    13
- Reconnect Procedure
  13
- Output Connections
  15
  - TIG Torch Connection
    15
  - Stick Electrode Cable Connection
    16
- Operation Section

17
- Operation
  18
- Safety Instructions
  18
- General Description
  19
  - Recommended Processes
    19
  - Operational Features and Controls
    19
  - Design Features and Advantages
    19
  - Welding Capability
    20
  - Limitations
    20
- Controls and Settings
  21
- Welding Operation
  31
- Auxiliary Power
  37
- Overload Protection
  37
- Troubleshooting and Repair

53
- How to Use Troubleshooting Guide
  54
- PC Board Troubleshooting Procedures
  55
  - Input Power Factor Capacitor Voltage Check and Discharge Procedure
    73
  - ARC Start Trigger Circuit Test
    75
  - Power Board Test
    79
  - Input Contactor Test
    83
  - Pilot Transformer Test
    87
  - Feed-Thru PC Board Test
    89
  - Protection PC Board Test
    93
  - Main Transformer Test
    97
  - Control Transformer (T5) Voltage Test
    101
  - Control PC Board Test
    105
  - Static SCR Test
    109
  - Active SCR Test
    113
  - Control PC Board Removal and Replacement
    125
  - Power PC Board Removal and Replacement
    127
  - Input Contactor Removal and Replacement
    129
  - Fan Motor and Blade Removal and Replacement
    133
  - Output Rectifier Removal and Replacement
    135
  - SCR Removal and Replacement
    139

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