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Welding System
LN-15 WIRE FEEDER SVM166-A
Lincoln Electric LN-15 WIRE FEEDER SVM166-A Manuals
Manuals and User Guides for Lincoln Electric LN-15 WIRE FEEDER SVM166-A. We have
1
Lincoln Electric LN-15 WIRE FEEDER SVM166-A manual available for free PDF download: Service Manual
Lincoln Electric LN-15 WIRE FEEDER SVM166-A Service Manual (93 pages)
WIRE FEEDER
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 2.68 MB
Table of Contents
Master for All Sections
6
Service Manual
1
Safety
2
Electric Shock Can Kill
3
Table of Contents
6
Installation
8
Technical Specifications
8
Safety Precautions
9
High Frequency Protection
9
Connections
12
Feeding Wire Electrode
13
Operation Section
15
Operation
16
Safety Precautions
16
Operation
17
General Description
17
Duty Cycle
17
Operational Features and Controls
17
Case Front Controls
18
Ln-15 Power-Up Sequence
19
CV/CC Mode
20
WFS Units
20
Internal Controls
20
Cold/Feed/Gas Purge Switch
21
Constant Current Operation
23
Making a Weld
25
Accessories
28
Maintenance Section
29
Maintenance
30
Theory of Operation
34
Input Power
34
Table of Contents
39
How to Use Troubleshooting Guide
40
Pc Board Troubleshooting Procedures
41
Troubleshooting & Repair Section
40
Troubleshooting Guide
42
Boost Power Board Test
49
Troubleshooting and Repair
53
Gas Solenoid Valve Test
53
Contactor Test
55
Drive Motor Test
57
Hall Effect Module Test
59
Contactor Removal and Replacement
61
Feedhead Control Board Removal and Replacement
65
Boost Power Supply Board Removal and Replacement
69
Wire Drive Assembly Removal and Replacement
73
Roll Cage Removal and Replacement
79
Retest after Repair
81
Electrical Diagrams
86
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