Lincoln Electric IM491 PRO-CUT 125 - Manual (Page 5)

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TABLE OF CONTENTS
Page
Safety Precautions .............................................................................................................2-4
Introductory Information .......................................................................................................6
Specifications.......................................................................................................................7
Product Description..............................................................................................................8
Preheat Temperature for Plasma Cutting ............................................................................8
User Responsibility ..............................................................................................................8
Installation .........................................................................................................................9-11
Safety Precautions ........................................................................................................9
Location .........................................................................................................................9
High Frequency Interference Protection........................................................................9
Electrical Input Connection...........................................................................................10
Air Input Connections ...................................................................................................11
Output Connections......................................................................................................11
Torch Connection...................................................................................................11
Work Cable and Clamp Installation........................................................................11
Operating Instructions ......................................................................................................11-14
Sequence of events......................................................................................................11
Pilot Arc Discussion......................................................................................................12
Procedure Recommendations ......................................................................................12
General ..................................................................................................................12
Material Thickness below .75” (19mm) ..................................................................12
Expanded Metal .....................................................................................................13
Material Thickness above .75” (19mm)..................................................................13
Gouging .................................................................................................................13
In All Cases ............................................................................................................14
Suggestions for Extra Utility from the PRO-CUT System.............................................14
Maintenance Procedures ....................................................................................................15
Routine Maintenance....................................................................................................15
Troubleshooting Procedures......................................................................................15-22
Troubleshooting Guide ........................................................................................15-19
PRO-CUT 125 Status Lights Operating Modes...................................................20-21
Procedure for Replacing P.C. Boards ....................................................................22
Parts Lists.........................................................................................................................24-33
Input Supply Connection for Triple Voltage Machine..........................................................34
Cutting Torch Connection Diagram.....................................................................................35
Wiring Diagram PRO-CUT 125 ...........................................................................................36