User Manuals: Lincoln Electric Precision TIG 375 Welder

Manuals and User Guides for Lincoln Electric Precision TIG 375 Welder. We have 9 Lincoln Electric Precision TIG 375 Welder manuals available for free PDF download: Specification Sheet, Service Manual, Operator's Manual

Lincoln Electric Precision TIG 375 Service Manual (143 pages)

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

Master for All Sections

6
- Safety
  
  2
  - Table of Contents
    6
- Installation
  
  8
  - Technical Specifications
    8
  - Rated Output
    9
  - Additional Output Capacity
    9
  - Wire and Fuse Sizes
    9
  - Physical Dimensions
    9
  - Temperature Ranges
    9
  - Safety Precautions
    10
  - Stacking
    10
  - Lifting and Moving
    10
  - Tilting
    10
  - High Frequency Interference Protection
    10
  - Output Cables, Connections & Limitations
    12
  - TIG Torch Connection
    13
  - Auxiliary Power Connections
    14
  - Remote Control
    14
  - Robotic Interface Connection
    15
A-10 A-10 Notes

17
- Operation
  
  18
  - Safety Precautions
    18
  - Product Description
    18
  - Controls and Settings
    20
  - Internal Set up Controls
    25
  - Step Trigger Modes
    26
  - TIG Weld Cycle Chart
    28
  - Setup for TIG Amptrol Welding
    29
  - Making a TIG Weld with an Amptrol
    30
  - Recommended Electrode Amperage Ranges
    30
- Accessories
  
  31
C-4 C-4 Notes

35
- Overload Protection
  36
- Routine and Periodic Maintenance
  36
- Safety Precautions
  36
- Maintenance
  37
  - Service Procedures
    37
  - Spark Gap Adjustment
    37
  - Under Cooler Service
    37
  - Major Component Location
    38
Theory of Operation

39
- Theory of Operation
  40
  - General Description
    40
  - Input Power Circuit
    40
  - Output Rectification, Control Board and Feedback
    41
  - High Voltage/High Frequency Circuit
    42
  - DC Welding Output
    43
  - AC Welding Output
    44
  - SCR Operation
    45
  - Protective Circuits
    46
    
    Fan as Needed (F.A.N
    46
    
    Thermal Protection
    46
    
    Overload Protection
    46
Table of Contents

47
- Troubleshooting and Repair
  48

Lincoln Electric Precision TIG 375 Specification Sheet (168 pages)

Lincolnelectric Wire Feeder Specification Sheet

Brand: Lincoln Electric | Category: Welding System | Size: 18 MB

Table of Contents
1
Stick Welders
3
Stick Welders
4
- Stick Welders
  8
- Precision TIG
  10
TIG Welders
10
TIG Welders
16
MIG: Wire Feeder/Welders
18
Power Mig
19
MIG: Industrial Welders
24
Multi-Process Welders
28
Power Wave
35
Advanced Process Welders
35
Multi-Operator
41
Engine Drives: Commercial/Small Contractors
44
Engine Drives: Commercial/Small Contractors
51
Engine Drives: Industrial/Construction
53
- Severe Duty
  55
- Power Feed
  62
Semiautomatic Wire Feeders
62
Semiautomatic Wire Feeders
74
Automatic Wire Feeders
76
Automatic Wire Feeders
79
Plasma Cutting Systems
80
Plasma Cutting Systems
82
Environmental Systems
83
Environmental Systems
88
Automated Solutions
89
- Power Wave
  91
- Power Feed
  94
- Package Options
  97
- Stainless Steel
  104
Consumables
107
- Accessory Kits
  148
- Remote Controls
  148
- Engine Drive
  151
- Miscellaneous Kits
  152
- Power Sources
  154
- Power Source Options
  155
- Wire Feeder
  157
- Weld Cables
  159
- Drive Roll and Guide Tube Kits
  161
- Drive Roll and Wire Guide Kits
  161
- Welding Guns
  163

Lincoln Electric Precision TIG 375 Operator's Manual (68 pages)

Brand: Lincoln Electric | Category: Welding System | Size: 7 MB

Section 1

7
- Table of Contents
  7
- Installation
  9
- Safety Precautions
  10
- Select Suitable Location
  10
- Grinding
  10
- Stacking
  10
- Undercarriage Lifting and Moving
  10
- Tilting
  10
- Environmental Rating
  10
- Machine Grounding and High Frequency Interference Protection
  10
- Input and Grounding Connections
  11
- Stick Electrode Cable Connection
  12
- Work Cable Connection
  12
- TIG Torch Connection
  13
- Auxiliary Power Connections
  14
- Remote Control (if Used
  14
- Robotic Interface Connection
  15
- Peration
  16
- Safety Precautions
  16
- Product Description
  16
- Pipe Thawing
  16
- Duty Cycle
  16
- Recommended Processes and Equipment
  17
- Controls and Settings
  18
- TIG Welding Features
  23
- Internal Set up Controls
  23
- Stick Welding Features
  23
- Setup Guidelines for TIG Welding with an Amptrol
  26
- Making a TIG Weld with an Amptrol
  28
- Accessories
  29
- Optional Equipment
  29
- Maintenance
  30
- Safety Precautions
  30
- Routine and Periodic Maintenance
  30
- Overload Protection
  30
- Under-Cooler Service
  31
- How to Use Troubleshooting Guide
  32
- Troubleshooting
  32
- Wiring Diagrams
  39
- Dimension Prints
  41
Section 2

44
- Index of Sub Assemblies - 11162
  46
- Miscellaneous Items
  48
- Case Front Assembly
  50
- Control Panel Assembly
  53
- Arc Starter & Bypass Asbly
  55
- Case Back Assembly
  57
- Center Assembly
  60
- Cover Assembly
  64

Lincoln Electric Precision TIG 375 Operator's Manual (64 pages)

Brand: Lincoln Electric | Category: Welding System | Size: 6 MB

California Proposition 65 Warnings
3
Electric Shock Can Kill
4
Table of Contents
6
Product Description
7
- Recommended Processes and Equipment
  7
- Physical Dimensions
  9
Installation

10
- Safety Precautions
  10
  - Select Suitable Location
    10
  - Grinding
    10
  - Stacking
    10
  - Undercarriage Lifting and Moving
    10
  - Tilting
    10
  - Environmental Rating
    10
- Machine Grounding and High Frequency Interference Protection
  10
- Input and Grounding Connections
  11
- Output Cable, Connections and Limitations
  12
  - Work Cable Connection
    12
  - Stick Electrode Cable Connection
    12
  - TIG Torch Connection
    13
  - Auxiliary Power Connections
    14
  - Remote Control (if Used
    14
  - Robotic Interface Connection
    15
Operation

16
- Safety Precautions
  16
  - Pipe Thawing
    16
  - Duty Cycle
    16
  - Controls and Settings
    17
  - Internal Set up Controls
    22
  - Stick Welding Features
    22
  - TIG Welding Features
    22
    
    Step Trigger Modes
    25
  - Setup for TIG Amptrol Welding
    26
  - Making a TIG Weld with an Amptrol
    27
Accessories

28
- Optional Equipment
  28
Maintenance

29
- Safety Precautions
  29
- Routine and Periodic Maintenance
  29
- Overload Protection
  29
- Under-Cooler Service
  30
- Meter Calibration Adjustment
  31
Troubleshooting

32
- How to Use Troubleshooting Guide
  32
- Troubleshooting
  33
Diagramssection F

39
- Wiring Diagrams
  39
- Dimension Prints
  40
Parts List

41

Lincoln Electric Precision TIG 375 Operator's Manual (46 pages)

Lincoln Electric Welder User Manual

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

California Proposition 65 Warnings
2
Electric and Magnetic Fields
2
Electric Shock Can Kill
3
Fumes and Gases
3
Table of Contents
9
Installation

10
- Technical Specifications
  10
- Physical Dimensions
  11
- Safety Precautions
  12
  - Select Suitable Location
    12
  - Grinding
    12
  - Stacking
    12
  - Undercarriage Lifting and Moving
    12
  - Tilting
    12
  - Environmental Rating
    12
- Machine Grounding and High FREQUENCY INTERFERENCE PROTECTION
  12
- Input and Grounding Connections
  13
- Output Cable, Connections and Limitations
  14
  - Work Cable Connection
    14
  - Stick Electrode Cable Connection
    14
  - TIG Torch Connection
    15
  - Auxiliary Power Connections
    16
  - Remote Control (if Used
    16
  - Robotic Interface Connection
    17
________________________________________________________________________

18
Peration

18
- Safety Precautions
  18
- Product Description
  18
  - Pipe Thawing
    18
  - Duty Cycle
    18
  - Recommended Processes and Equipment
    19
  - Controls and Settings
    20
  - Internal Set up Controls
    24
  - Stick Welding Features
    24
  - TIG Welding Features
    24
    
    Step Trigger Modes
    27
  - Setup Guidelines for TIG Welding with an Amptrol
    27
  - Making a TIG Weld with an Amptrol
    29
________________________________________________________________________

30
Accessories

30
- Optional Equipment
  30
________________________________________________________________________

31
Maintenance

31
- Safety Precautions
  31
- Routine and Periodic Maintenance
  31
- Overload Protection
  31
  - Service Procedures
    32
  - Component Access
    32
  - Spark Gap Adjustment
    32
- Under-Cooler Service
  32
________________________________________________________________________

33
Troubleshooting

33
- How to Use Troubleshooting Guide
  33
- Troubleshooting
  34
Diagrams

40
________________________________________________________________________

40
- Wiring Diagrams
  40
- Dimension Prints
  41

Lincoln Electric Precision TIG 375 Operator's Manual (46 pages)

Lincoln Electric Welding System User Manual

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

California Proposition 65 Warnings
2
Electric and Magnetic Fields
2
Electric Shock Can Kill
3
Fumes and Gases
3
Table of Contents
7
Installation

8
- Technical Specifications
  8
- Physical Dimensions
  9
- Safety Precautions
  10
  - Select Suitable Location
    10
  - Grinding
    10
  - Stacking
    10
  - Undercarriage Lifting and Moving
    10
  - Tilting
    10
  - Environmental Rating
    10
- Machine Grounding and High FREQUENCY INTERFERENCE PROTECTION
  10
- Input and Grounding Connections
  11
- Output Cable, Connections and Limitations
  12
  - Work Cable Connection
    12
  - Stick Electrode Cable Connection
    12
  - TIG Torch Connection
    13
  - Auxiliary Power Connections
    14
  - Remote Control (if Used
    14
  - Robotic Interface Connection
    15
________________________________________________________________________

16
Peration

16
- Safety Precautions
  16
- Product Description
  16
  - Pipe Thawing
    16
  - Duty Cycle
    16
  - Recommended Processes and Equipment
    17
  - Controls and Settings
    18
  - Internal Set up Controls
    22
  - Stick Welding Features
    22
  - TIG Welding Features
    22
    
    Step Trigger Modes
    25
  - Setup Guidelines for TIG Welding with an Amptrol
    25
  - Making a TIG Weld with an Amptrol
    27
________________________________________________________________________

28
Accessories

28
- Optional Equipment
  28
________________________________________________________________________

29
Maintenance

29
- Safety Precautions
  29
- Routine and Periodic Maintenance
  29
- Overload Protection
  29
  - Service Procedures
    30
  - Component Access
    30
  - Spark Gap Adjustment
    30
- Under-Cooler Service
  30
________________________________________________________________________

31
Troubleshooting

31
- How to Use Troubleshooting Guide
  31
- Troubleshooting
  32
________________________________________________________________________

38
Diagrams

38
- Wiring Diagrams
  38
- Dimension Prints
  41

Lincoln Electric Precision TIG 375 Operator's Manual (45 pages)

Lincoln Electric Welder User Manual

Brand: Lincoln Electric | Category: Welding System | Size: 2 MB

California Proposition 65 Warnings
2
Electric and Magnetic Fields
2
Electric Shock Can Kill
3
Fumes and Gases
3
Table of Contents
7
Installation

9
- Physical Dimensions
  9
- Machine Grounding and High Frequency Interference Protection
  10
- Safety Precautions
  10
  - Select Suitable Location
    10
  - Grinding
    10
  - Stacking
    10
  - Undercarriage Lifting and Moving
    10
  - Tilting
    10
  - Environmental Rating
    10
- Input and Grounding Connections
  11
- Output Cable, Connections and Limitations
  12
  - Work Cable Connection
    12
  - Stick Electrode Cable Connection
    12
  - TIG Torch Connection
    13
  - Auxiliary Power Connections
    14
  - Remote Control (if Used
    14
  - Robotic Interface Connection
    15
________________________________________________________________________

16
Peration

16
- Safety Precautions
  16
- Product Description
  16
  - Pipe Thawing
    16
  - Duty Cycle
    16
  - Recommended Processes and Equipment
    17
  - Controls and Settings
    18
  - High Frequency Intensity Control
    22
  - Internal Set up Controls
    23
  - Stick Welding Features
    23
  - TIG Welding Features
    23
    
    Step Trigger Modes
    26
  - Setup Guidelines for TIG Welding with an Amptrol
    26
  - Making a TIG Weld with an Amptrol
    28
________________________________________________________________________

29
- Optional Equipment
  29
  - Factory-Installed Options
    29
  - Field Installed Options
    29
Accessories

29

Lincoln Electric Precision TIG 375 Operator's Manual (44 pages)

Lincoln Electric Welding System User Manual

Brand: Lincoln Electric | Category: Welding System | Size: 2 MB

Lincoln Electric Precision TIG 375 Specification Sheet (8 pages)

Lincoln Electric TIG Welder Specification Sheet

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

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More Lincoln Electric Manuals

User Manuals: Lincoln Electric Precision TIG 375 Welder

Table of Contents

Master for All Sections

Safety

Installation

A-10 A-10 Notes

Operation

Accessories

C-4 C-4 Notes

Theory of Operation

Table of Contents

Table of Contents

Table of Contents

Section 1

Section 2

Table of Contents

Installation

Operation

Accessories

Maintenance

Troubleshooting

Diagramssection F

Parts List

Table of Contents

Installation

________________________________________________________________________

Peration

________________________________________________________________________

Accessories

________________________________________________________________________

Maintenance

________________________________________________________________________

Troubleshooting

Diagrams

________________________________________________________________________

Table of Contents

Installation

________________________________________________________________________

Peration

________________________________________________________________________

Accessories

________________________________________________________________________

Maintenance

________________________________________________________________________

Troubleshooting

________________________________________________________________________

Diagrams

Table of Contents

Installation

________________________________________________________________________

Peration

________________________________________________________________________

Accessories

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