Lincoln Electric K14134-1 Manuals

Manuals and User Guides for Lincoln Electric K14134-1. We have 2 Lincoln Electric K14134-1 manuals available for free PDF download: Service Manual, Operator's Manual

Lincoln Electric K14134-1 Service Manual

Lincoln Electric K14134-1 Service Manual (54 pages)

Brand: Lincoln Electric | Category: Welding System | Size: 4 MB

Table of Contents

Table of Contents
2
Index of Contents
2
Technical Specifications
3
Electromagnetic Compatibility (EMC)
5
Safety
6
Installation and Operator Instructions
7
Location and Environment
7
Duty Cycle and Overheating
7
Input Supply Connection
8
Wire Spool Loading
11
Loading the Electrode Wire
13
Adjustments of Brake Torque of Sleeve
13
Inserting Electrode Wire into Welding Gun
13
Changing Driving Rolls
14
Gas Connection
14
Welding SMAW (MMA) Process
15
Input Filter Capacitor Discharge Procedure
16
Maintenance
16
Thermal Protection
17
Major Components Location
17
Theory of Operation
18
Block Diagram
18
General Description
19
Emi Filter
19
Main Board
20
(Inverter Circuit - Output Circuit - Wire Drive Motor)
20
Output Choke - Polarity Change - User Interface
22
Overload Protection
23
Insulated Gate Bipolar Transistor (Igbt) Operation
23
Pulse Width Modulation
24
Minimum Output
24
Maximum Output
24
Troubleshooting and Repair Section
25
Troubleshooting
28
Case Cover Removal and DC Link Capacitor Discharge Procedure
29
Materials Needed
29
Necessary Tool
30
Input Filter Capacitors Discharge Procedure
31
Test Description
32
Main Board Resistance Test
32
Test Procedure
33
Main Board Voltage Test
36
Led Information
39
User Interface Board Test
40
Error Codes
42
Removal Procedure
43
Disassembly Operations
43
Fan Removal and Replacement Procedure
46
Retest after Repair
49
Electrical Schematics
50
Note
54

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Lincoln Electric K14134-1 Operator's Manual

Lincoln Electric K14134-1 Operator's Manual (16 pages)

Brand: Lincoln Electric | Category: Welding System | Size: 0 MB

Table of Contents

Declaration of Conformity
2
Table of Contents
3
Technical Specifications
4
Electromagnetic Compatibility (EMC)
5
Safety
6
Introduction
7
Installation and Operator Instructions
7
- Output Connections
  8
- Gas Connection
  14
Weee
16
Spare Parts
16
Electrical Schematic
16
Suggested Accessories
16

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