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PRO-CUT 10474
Lincoln Electric PRO-CUT 10474 Manuals
Manuals and User Guides for Lincoln Electric PRO-CUT 10474. We have
2
Lincoln Electric PRO-CUT 10474 manuals available for free PDF download: Service Manual, Operator's Manual
Lincoln Electric PRO-CUT 10474 Service Manual (109 pages)
For use with machine code numbers 10473, 10474
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 5.52 MB
Table of Contents
Master for All Sections
6
Service Manual
1
Safety
2
California Proposition 65 Warnings
2
Electric Shock Can Kill
3
Table of Contents
6
Installation
8
Technical Specifications
8
Physical Dimensions
9
High Frequency Interference Protection
10
Lifting and Moving
10
Safety Precautions
10
Select Suitable Location
10
Stacking
10
Tilting
10
Input Power Cord Connector Installation
11
Technical Specifications
9
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
Consumable Life
18
Cutting Capability
18
Limitations
18
Controls and Settings
19
Cutting Operation
19
Pilot Arc Considerations
19
Safety Precautions
19
General
21
Preheat Temperature for Plasma Cutting
21
Procedure Recommendations
21
Thin Gauge Sheet Metal
21
User Responsibility
21
Suggestions for Extra Utility from the Pro-Cut System
22
Thick Sections of Metal
22
Periodic Maintenance
27
Routine Maintenance
27
-Theory of Operation Section-
29
Theory of Operation
30
General Description
30
Input Line Voltage, Contactor and Main Transformer
30
Precharge and Protection
31
Main Transformer
32
Output Board and Torch
33
Control and Display Boards
34
Protection Circuits
35
Overload Protection
35
Thermal Protection
35
Insulated Gate Bipolar Transistor (IGBT) Operation
36
Pulse Width Modulation (PWM
37
Maximum Output
37
Minimum Output
37
Table of Contents
39
Troubleshooting and Repair
40
How to Use Troubleshooting Guide
40
Troubleshooting Guide
42
Input Filter Capacitor Discharge Procedure
48
Input Rectifier Test
50
Primary Power Board Resistance Test and Capacitor Voltage Test
53
Output Power Board Resistance Test
58
Torch Continuity and Solenoid Test
61
Pro-Cut
61
Air/Gas Solenoid Test
63
T2 Auxiliary Transformer Test
65
Trigger Circuit Test
68
Low Voltage Circuit Test
73
Control Board Removal and Replacement
78
Display Board Removal and Replacement
81
Output Power Board Removal and Replacement
84
Primary Power Board and Filter Capacitor Removal and Replacement
88
Input Rectifier Bridge Removal and Replacement
92
Retest after Repair
95
Electrical Diagrams
97
Electrical Diagrams Section
98
Wiring Diagram (208V, 230V, 460V) (L10634
98
Plasma Output Board Schematic (L10722
99
Power P.C. Board Schematic (L10616
100
Display P.C. Board Assembly (L10721-1
101
Display Board (M18920
102
Control Schematic (G3327
103
Electrical Diagrams
103
Control P.C. Board Assembly (G3328-1
104
Control P.C. Board Assembly (G3328-2
105
Output P.C. Board Assembly (G3326-1
106
Output P.C. Board Assembly (G3326-2
107
Power P.C. Board Assembly (G3172-1
108
Power P.C. Board Assembly (G3172-2
109
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Lincoln Electric PRO-CUT 10474 Operator's Manual (35 pages)
Lincoln Electric Welder User Manual
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 0.58 MB
Table of Contents
Electric Shock Can Kill
2
Table of Contents
7
Installation
9
Technical Specifications
9
Safety Precautions
10
Select Proper Location
10
Stacking
10
Lifting and Moving
10
Tilting
10
High Frequency Interference Protection
10
Input Electrical Connections
11
Input Power Cord Connector Installation
11
Frame Grounding
11
Gas Input Connections
12
Output Connections
12
Torch Connection
12
Operation
13
Safety Precautions
13
Description
13
Preheat Temperature for Plasma Cutting
13
User Responsibility
14
Recommended Processes and Equipment
14
Operational Features and Controls
14
Design Features and Advantages
14
Cutting Capability
15
Consumable Life
15
Limitations
16
Controls and Settings
16
Pilot Arc Discussion
18
Procedure Recommendations
18
General
18
Thin Gauge Sheet Metal
18
Thick Sections of Metal
18
Suggestions for Extra Utility from the PRO-CUT System
19
Accessories
20
General Options / Accessories
20
Maintenance
21
Input Filter Capacitor Discharge Procedure
21
Routine Maintenance
22
Periodic Maintenance
22
Troubleshooting
23
How to Use Troubleshooting Guide
23
Wiring Diagrams
25
Wiring Diagram
25
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