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WELD-PAK 125HD
Lincoln Electric WELD-PAK 125HD Manuals
Manuals and User Guides for Lincoln Electric WELD-PAK 125HD. We have
2
Lincoln Electric WELD-PAK 125HD manuals available for free PDF download: Service Manual
Lincoln Electric WELD-PAK 125HD Service Manual (111 pages)
Lincoln Electric Welder User Manual
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 11.71 MB
Table of Contents
- Operation Section
11
Service Manual
1
California Proposition 65 Warnings
2
Electric Shock Can Kill
3
Technical Specifications
9
Physical Dimensions
9
Select Suitable Location
9
Identify and Locate Components
10
Table of Contents
11
Operation
13
Controls and Settings
13
Drive Roll & Wire Guides
15
Items Needed for Flux Core Welding
16
Connect Leads & Cables
17
Load Wire Spool
17
Items Needed for Mig Welding
19
Shielding Gas
20
Connect Leads & Cables
21
Load Wire Spool
21
- Accessories Section
25
Accessories
26
Locating Spool Gun Components
30
Safety Precautions
30
Electrical Connections
34
Mounting the Switch
36
Preparation
37
Welding Machine
40
Routine Maintenance
42
Gun and Cable
43
Overload Protection
43
Changing Liner
44
Theory of Operation
48
General Description
48
Output Control
50
Scr Operation
52
- Troubleshooting & Repair
55
How to Use Troubleshooting Guide
56
PC Board Troubleshooting Procedures
57
Case Cover Removal and Replacement
65
Gas Solenoid Test
67
Main Transformer Test
71
Fan Motor Test
75
Typical Output Voltage Waveform - Machine Loaded
77
Abnormal Open Circuit Voltage Waveform
78
Control Board Removal and Replacement
79
Power Module Removal and Replacement
83
Rectifier, Transformer, Choke Assembly & Capacitor Removal and Replacement
87
Electrical Diagrams
104
Wiring Diagram
104
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Lincoln Electric WELD-PAK 125HD Service Manual (90 pages)
WIRE FEEDER WELDER
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 10.72 MB
Table of Contents
- Operation Section
15
Table of Contents
15
Operation
16
Safety Precautions
16
Product Description
16
Common Welding Abbreviations
16
Controls and Settings
17
Setting up and Making a Aluminum Weld Using Spool Gun
26
- Accessories Section
27
Accessories
28
Technical Specifications - Magnum 100SG Spool Gun K52321
31
Locating Spool Gun Components and Features
32
Safety Precautions
32
Preparing the Spool Gun
34
Recommended Welding Machines
34
Routine Welding Machine Preparation
34
Loading Aluminum Wire
35
Connecting the Gun to the Welding Machine
37
- Maintenance Section
39
Gun and Cable Maintenance
40
Maintenance
40
Routine Maintenance
40
Safety Precautions
40
Changing Liner
41
Gun Handle Parts
41
Overload Protection
41
- Troubleshooting and Repair
49
PC Board Troubleshooting Procedures
51
Troubleshooting and Repair
51
Case Cover Removal and Replacement Procedure
59
Gas Solenoid Test
61
Wire Drive Motor Test
63
Main Transformer Test
65
Fan Motor Test
67
Typical Output Voltage Waveform - Machine Loaded
69
Abnormal Open Circuit Voltage Waveform
70
Rectifier Removal and Replacement Procedure
73
Transformer & Choke Assembly Removal and Replacement Procedure
75
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