Lincoln Electric IM10078 viii, viii TAbLE OF CONTENTS

viii
viii TAbLE OF CONTENTS
Page
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Installation.......................................................................................................................Section A
Technical Specifications.......................................................................................................A-1
Safety Precautions...............................................................................................................A-2
Location................................................................................................................................A-2
High Frequency Protection...................................................................................................A-2
Weld cable Sizes, Electrode Lead........................................................................................A-2
Shielding Gas Connection....................................................................................................A-3
Wire Drive Configuration...............................................................................................A-3, A-4
Gun Receiver Bushing, Thumb Screw, Socket Head Cap Screw......................................A-4
Procedure to Install Drive Rolls and Wire Guides..............................................................A-4
Loading Spools of Wire........................................................................................................A-4
Pressure Arm Adjustment....................................................................................................A-5
Gun Connections..................................................................................................................A-5
Power Source to RED-D-ARC LN-25™ PRO EXTREME Cable Connection Diagrams.........A-6 thru A-8
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Operation.........................................................................................................................Section b
Safety Precautions...............................................................................................................B-1
Graphic Symbols that appear on this Machine or in this Manual.........................................B-1
Definition of Welding Terms.................................................................................................B-2
General Description..............................................................................................................B-2
Recommended Processes, Equipment Limitations, Recommended Power Sources..........B-2
Case Front Controls...............................................................................................B-3 thru B-4
Constant Current Wire Welding............................................................................................B-4
Case Front Controls Description..........................................................................................B-4
Internal Controls...................................................................................................................B-5
Internal Controls Decription..................................................................................................B-6
Rear Controls.......................................................................................................................B-7
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Accessories....................................................................................................................Section C
Factory Installed Equipment.................................................................................................C-1
Drive Roll Kits used..............................................................................................................C-1
Accessories Used..................................................................................................C-2 thru C-4
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Maintenance....................................................................................................................Section D
Safety Precautions...............................................................................................................D-1
Routine Maintenance...........................................................................................................D-1
Periodic Maintenance...........................................................................................................D-1
Calibration Specification................................................................................................D-1,D-2
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Troubleshooting.............................................................................................................Section E
How to Use Troubleshooting Guide.....................................................................................E-1
Troubleshooting Guide.................................................................................................E-2, E-4
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Wiring Diagram & Dimension Prints.............................................................................Section F
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Parts Pages................................................................................................................P-668 Series
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