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Welding System
PRO-CUT SVM146-A
Lincoln Electric PRO-CUT SVM146-A Manuals
Manuals and User Guides for Lincoln Electric PRO-CUT SVM146-A. We have
1
Lincoln Electric PRO-CUT SVM146-A manual available for free PDF download: Service Manual
Lincoln Electric PRO-CUT SVM146-A Service Manual (110 pages)
Lincoln Electric Welder User Manual
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 1.49 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
Technical Specifications
9
Physical Dimensions
9
Safety Precautions
10
Select Suitable Location
10
Stacking
10
Lifting and Moving
10
Tilting
10
High Frequency Interference Protection
10
Input Power Cord Connector Installation
11
Input Electrical Connections
11
Ground Connection
11
Input Wire and Fuse Size
11
Reconnect Procedure
12
Gas Input Connections
13
Output Connections
14
Torch Connection
14
Operation
15
Operating Instructions
16
Operation
16
Safety Instructions
16
Operation
17
General Description
17
Recommended Processes and Equipment
17
Operational Features and Controls
17
Design Features and Advantages
17
Recommended Process and Equipment
17
Cutting Capability
18
Consumable Life
18
Limitations
18
Controls and Settings
19
Cutting Operation
19
Pilot Arc Considerations
19
Safety Status Indicator
20
User Responsibility
21
Preheat Temperature for Plasma Cutting
21
Procedure Recommendations
21
General
21
Thin Gauge Sheet Metal
21
Thick Sections of Metal
22
Suggestions for Extra Utility from the Pro-Cut System
22
Machine Interface
23
Arc Start
23
Arc Voltage
23
Accessories
25
Maintenance
27
Maintenance
28
Input Filter Capacitor Discharge Procedure
28
Routine Maintenance
29
Periodic Maintenance
29
Major Component Locations
30
Maintenance
32
Theory of Operation
32
Precharge and Protection
33
Main Transformer
34
Protection Circuits
37
Pulse Width Modulation
39
How to Use Troubleshooting Guide
41
Troubleshooting and Repair
42
Troubleshooting & Repair Section
42
How to Use Troubleshooting Guide
42
Troubleshooting Guide
44
Input Filter Capacitor Discharge Procedure
50
Input Rectifier Test
52
Primary Power Board Resistance Test and Capacitor Voltage Test
55
Output Power Board Resistance Test
60
Torch Continuity and Solenoid Test
63
Air/Gas Solenoid Test
65
T2 Auxiliary Transformer Test
67
Trigger Circuit Test
70
Low Voltage Circuit Test
75
Control Board Removal and Replacement
80
Display Board Removal and Replacement
83
Output Power Board Removal and Replacement
86
Pro-Cut
86
Primary Power Board and Filter Capacitor Removal and Replacement
90
Input Rectifier Bridge Removal and Replacement
94
Retest after Repair
97
Electrical Diagrams
100
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