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Welding System
12549
Lincoln Electric 12549 Manuals
Manuals and User Guides for Lincoln Electric 12549. We have
1
Lincoln Electric 12549 manual available for free PDF download: Service Manual
Lincoln Electric 12549 Service Manual (87 pages)
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 4.15 MB
Table of Contents
Table of Contents
6
Tomahawk® 1500
6
Service Manual
6
Theory of Operation
8
Input Switch and Buck / Boost Board
8
Inverter Board, Input Board and Control / Display Board
9
Main Transformer, Output Board and Torch Connector
10
Troubleshooting & Repair
11
How to Use Troubleshooting Guide
11
Pc Board Troubleshooting Procedures
12
Troubleshooting Guide
13
Test Procedures
22
Case Cover Removal and Replacement and Capacitor Discharge Procedure
22
Rectifier Board Test Procedure
27
Input Board Test Procedure
30
Control / Display Board Test Procedure
34
Inverter Board Test Procedure
38
Output Board Test Procedure
42
Torch Test Procedure
47
Buck / Boost Board & Igbt Test Procedure
49
Air / Gas Solenoid Test Procedure
53
Rectifier Board Removal and Replacement Procedure
56
Removal and Replacement Procedures
56
Input Board Removal and Replacement Procedure
59
Control / Display Board Removal and Replacement Procedure
61
Inverter Board Removal and Replacement Procedure
64
Output Board Removal and Replacement Procedure
68
Buck / Boost Board Removal and Replacement Procedure
72
Choke Assembly Removal and Replacement Procedure
76
Transformer Assembly Removal and Replacement Procedure
80
Air / Gas Solenoid Removal and Replacement Procedure
84
Retest after Repair
87
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