Thermal Arc 281 FABRICATOR Manuals

Manuals and User Guides for Thermal Arc 281 FABRICATOR. We have 3 Thermal Arc 281 FABRICATOR manuals available for free PDF download: Service Manual, Operating Manual

Thermal Arc 281 FABRICATOR Service Manual (108 pages)

MIG WELDING MACHINE

Brand: Thermal Arc | Category: Welding System | Size: 4.97 MB

Service Manual
1
Table of Contents
4
Section 1

7
Safety Instructions and Warnings

7
Section 2

15
Introduction

15
- How to Use this Manual
  15
- Equipment Identification
  15
- Symbol Chart
  16
- General Information
  17
- Safety
  17
- Protective Filter Lenses
  17
- User Responsibility
  18
- Specifications
  18
- Duty Cycle
  18
- Included Items
  20
- Optional Accessories
  20
Section 3

21
Installation

21
Operation

37
Section 5

55
Section

55
- Routine Maintenance & Inspection
  55
Maintenance

55
Section 6

57
Troubleshooting

57
- Basic Troubleshooting
  57
- Solving Problems Beyond the Welding Terminals
  57
- Welding Problems
  59
- Power Supply Problems
  61
- Wire Feeder Problems
  62
Section 7

63
Advanced Troubleshooting

63
- Preliminary Checks
  63
- Initial Setup Conditions
  64
- Primary Power Test
  64
- Logic and Control Tests
  65
- Spool Gun Control (J1) Test
  66
- Output Voltage Test
  67
- Wire Feed & Weld Test
  68
- Primary Power Problems
  68
- Logic and Control Problems
  69
- Spool Gun Control (J1) Problem
  70
- Output Voltage Problem
  70
- Wire Feed and Weld Problems
  71
- Terminal Block Voltage Test
  71
- SW3 Coarse and SW4 Fine Rotary Switch Test
  72
- MIG Timer PCB (PCB2) Test
  74
- Rectifier Assembly Test
  75
- Main Transformer Test
  76
Section 8

77
Section 9

81
- Parts List
  
  81
- Equipment Identification
  81
- How to Use this Parts List
  81
- Power Supply External Replacement Parts (1)
  82
- Power Supply External Replacement Parts (2)
  84
- Power Supply Electrical Replacement Parts
  85
- Remote Parts (1)
  86
- Remote Parts (2)
  87
- Remote Parts (3)
  88
- Remote Electrical Components (1)
  89
- Remote Wire Feeder Parts
  90
- MIG Torch
  92
Appendix 1: Optional Accessories and Consumables

93
Appendix 2: Power Supply Circuit Diagram

94
Appendix 3: Main Pcb Circuit Diagram

96
Appendix 4: Spot Timer Circuit Diagram

98
Appendix 5: Spool Gun Pcb

101
Appendix 6: Feedroll Kits

102
Appendix 7: Wire Feeder Terminal Block Diagram

103
Limited Warranty

104
- Warranty Schedule
  105
- Global Customer Service Contact Information
  107

Thermal Arc 281 FABRICATOR Service Manual (108 pages)

Mig Welding Machine

Brand: Thermal Arc | Category: Welding System | Size: 7.7 MB

Service Manual
1
Table of Contents
4
Section 1:Safety Instructions and Warnings

7
Section 2:Introduction

15
- How to Use this Manual
  15
- Equipment Identification
  15
- Symbol Chart
  16
- General Information
  17
- Safety
  17
- Protective Filter Lenses
  17
- User Responsibility
  18
- Duty Cycle
  18
- Specifications
  18
- Included Items
  20
- Optional Accessories
  20
Section 3:Installation

21
Section 4:Operation

37
Section 5:Maintenance

55
- Routine Maintenance & Inspection
  55
Section 6:Troubleshooting

57
- Basic Troubleshooting
  57
- Solving Problems Beyond the Welding Terminals
  57
- Welding Problems
  59
- Power Supply Problems
  61
- Wire Feeder Problems
  62
Section 7:Advanced Troubleshooting

63
- Preliminary Checks
  63
- Initial Setup Conditions
  64
- Primary Power Test
  64
- Logic and Control Tests
  65
- Spool Gun Control (J1) Test
  66
- Output Voltage Test
  67
- Wire Feed & Weld Test
  68
- Primary Power Problems
  68
- Logic and Control Problems
  69
- Spool Gun Control (J1) Problem
  70
- Output Voltage Problem
  70
- Wire Feed and Weld Problems
  71
- Terminal Block Voltage Test
  71
- SW3 Coarse and SW4 Fine Rotary Switch Test
  72
- MIG Timer PCB (PCB2) Test
  74
- Rectifier Assembly Test
  75
- Main Transformer Test
  76
Section 8:Circuit Operation

77
- Circuit Operation of the Control PCB 7978050
  77
Section 9:Parts List

81
- Equipment Identification
  81
- How to Use this Parts List
  81
- Power Supply External Replacement Parts (1)
  82
- Power Supply External Replacement Parts (2)
  84
- Power Supply Electrical Replacement Parts
  85
- Remote Parts (1)
  86
- Remote Parts (2)
  87
- Remote Parts (3)
  88
- Remote Electrical Components (1)
  89
- Remote Wire Feeder Parts
  90
- MIG Torch
  92
Appendix 1: Optional Accessories and Consumables

93
Appendix 2: Power Supply Circuit Diagram

94
Appendix 3: Main Pcb Circuit Diagram

96
Appendix 4: Spot Timer Circuit Diagram

98
Appendix 5: Spool Gun Pcb

100
Appendix 6: Feedroll Kits

102
Appendix 7: Wire Feeder Terminal Block Diagram

103
Statement of Warranty

106
Warranty Schedule

107

Thermal Arc 281 FABRICATOR Operating Manual (20 pages)

TRANSFORMER-RECTIFIER DC WELDER

Brand: Thermal Arc | Category: Welding System | Size: 0.53 MB

Table of Contents
4
Section 1

5
Section 2

13
- Introduction
  
  13
- How to Use this Manual
  13
- Equipment Identification
  13
- Receipt of Equipment
  13
- Symbol Chart
  14
Limited Warranty

16
Warranty Schedule

17
Global Customer Service Contact Information

19

Thermal Arc Categories

Welding System Inverter

Power Supply

More Thermal Arc Manuals

Thermal Arc 281 FABRICATOR Manuals

Thermal Arc 281 FABRICATOR Service Manual (108 pages)

Table of Contents

Section 1

Safety Instructions and Warnings

Section 2

Introduction

Section 3

Installation

Operation

Section 5

Section

Maintenance

Section 6

Troubleshooting

Section 7

Advanced Troubleshooting

Section 8

Circuit Operation

Section 9

Parts List

Appendix 1: Optional Accessories and Consumables

Appendix 2: Power Supply Circuit Diagram

Appendix 3: Main Pcb Circuit Diagram

Appendix 4: Spot Timer Circuit Diagram

Appendix 5: Spool Gun Pcb

Appendix 6: Feedroll Kits

Appendix 7: Wire Feeder Terminal Block Diagram

Limited Warranty

Thermal Arc 281 FABRICATOR Service Manual (108 pages)

Table of Contents

Section 1:Safety Instructions and Warnings

Section 2:Introduction

Section 3:Installation

Section 4:Operation

Section 5:Maintenance

Section 6:Troubleshooting

Section 7:Advanced Troubleshooting

Section 8:Circuit Operation

Section 9:Parts List

Appendix 1: Optional Accessories and Consumables

Appendix 2: Power Supply Circuit Diagram

Appendix 3: Main Pcb Circuit Diagram

Appendix 4: Spot Timer Circuit Diagram

Appendix 5: Spool Gun Pcb

Appendix 6: Feedroll Kits

Appendix 7: Wire Feeder Terminal Block Diagram

Statement of Warranty

Warranty Schedule

Thermal Arc 281 FABRICATOR Operating Manual (20 pages)

Table of Contents

Section 1

Safety Instructions and Warnings

Section 2

Introduction

Limited Warranty

Warranty Schedule

Global Customer Service Contact Information

Related Products

Thermal Arc Categories