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Welding System
11479
Lincoln Electric 11479 Manuals
Manuals and User Guides for Lincoln Electric 11479. We have
1
Lincoln Electric 11479 manual available for free PDF download: Service Manual
Lincoln Electric 11479 Service Manual (155 pages)
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 12.85 MB
Table of Contents
Theory of Operation
14
Table of Contents
14
Gas Purge
15
Motor / Gear Box
15
To Switch
15
Cold Inch
15
User Interface Board Board
15
Foot Amptrol
15
Full Wave
15
Main Input
15
Power Wave C300 Block Diagram
15
- Troubleshooting and Repair
20
How to Use Troubleshooting Guide
21
Troubleshooting and Repair
21
PC Board Troubleshooting Procedures
22
From the Output Terminals
24
DC Link Capacitor
37
Fan Control
39
Control Board Test
48
Output Rectifier Test
48
Planar Transformer Resistance Test
48
Power Factor Control Board Test
48
Switch Board Test
48
Pfc Control Board
54
Chopper Control Board
71
Gun Trigger
83
Current Transducer
90
Current Transducer Test
91
Fan Control
92
Power Factor Correction Control Board
96
Removal and Replacement Procedures
96
Current Transducer (LEM
98
Control Board
100
Control Board
101
Control Board
102
Switch Board Assembly
107
Input Choke
108
Wire Drive Assembly
111
User Interface Board
115
Retest after Repair
120
Chopper Module Output Test
122
Switchboard
126
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