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12545
Lincoln Electric 12545 Manuals
Manuals and User Guides for Lincoln Electric 12545. We have
1
Lincoln Electric 12545 manual available for free PDF download: Service Manual
Lincoln Electric 12545 Service Manual (72 pages)
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 4 MB
Table of Contents
Section A: Warnings
3
Electric Shock Can Kill
4
Table of Contents
6
Flex Feed™ 84, Flex Feed™ 84 Dual
6
Service Manual
6
Theory of Operation
8
Input Receptacle, Input Rectifier and User Interface Board
8
Wire Drive Board
9
Troubleshooting & Repair
10
How to Use Troubleshooting Guide
10
Pc Board Troubleshooting Procedures
11
Troubleshooting Guide
12
Motor Overload
17
Test Procedures
18
Case Cover Removal and Replacement Procedure
18
Materials Needed
18
Cold Inch/Feed Gas Purge Switch Test Procedure
21
Test Description
21
Gas Solenoid(S) Test Procedure
24
Wire Drive Motor(S) and Tach Feedback Test Procedure
26
Optional Output Contactor(S) Test Procedure
29
User Interface Board Test Procedure
31
Wire Drive Board Test Procedure
33
Motor Power
35
Fan Motor Test Procedure
38
Current Transducer(S) Test Procedure
40
Input Rectifier Test Procedure
43
Removal and Replacement Procedures
46
Cold Inch/Feed Gas Purge Switch Removal and Replacement Procedure
46
Gas Solenoid(S) Removal and Replacement Procedure
48
Wire Drive Motor(S) Removal and Replacement Procedure
50
Optional Output Contactor(S) Removal and Replacement Procedure
55
User Interface Board Removal and Replacement Procedure
59
Wire Drive Board Removal and Replacement Procedure
62
Fan Assembly Removal and Replacement Procedure
64
Current Transducer(S) Removal and Replacement Procedure
66
Input Rectifier Removal and Replacement Procedure
69
Retest after Repair
72
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Welding System
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