Table Of Contents - Lincoln Electric MARQUETTE AUTOPRO 20 Operator's Manual

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Installation.......................................................................................................................Section A
Technical Specifications .......................................................................................................A-1
Safety Precautions ...............................................................................................................A-2
Select Proper Location .........................................................................................................A-2
Stacking................................................................................................................................A-2
Tilting ....................................................................................................................................A-2
High Frequency Interference Protection...............................................................................A-2
Input Electrical Connections .................................................................................................A-2
Compressed Air or Gas Input Connections ..........................................................................A-3
Connections to Ground Cable ..............................................................................................A-3
Torch Connections ...............................................................................................................A-3
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Operation.........................................................................................................................Section B
Safety Precautions ...............................................................................................................B-1
Description ...........................................................................................................................B-1
User Responsibility...............................................................................................................B-2
Design Features and Advantages ........................................................................................B-2
Cutting Capability .................................................................................................................B-2
Torch Consumables ............................................................................................................B-2
Limitations ............................................................................................................................B-2
Controls and Settings ...........................................................................................................B-2
Cutting Operations ...............................................................................................................B-3
Check Air Quality..................................................................................................................B-3
Cutting with a Hand Torch ............................................................................................B-3, B-4
Pilot Arc Discussion..............................................................................................................B-5
Torch Consumable Parts Selection ......................................................................................B-5
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Maintenance ....................................................................................................Section D
Safety Precautions ................................................................................................D-1
Routine Maintenance.............................................................................................D-1
Periodic Maintenance ............................................................................................D-1
Compressed Air Filter............................................................................................D-2
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Troubleshooting ..............................................................................................Section E
Safety Precautions.................................................................................................E-1
How to Use Troubleshooting Guide.......................................................................E-1
Troubleshooting Guide ..........................................................................................E-2
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Wiring Diagrams ..............................................................................................Section F
Wiring Diagram ......................................................................................................F-1
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Parts Lists ...................................................................................................P-723 Series
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TABLE OF CONTENTS

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