Table of Contents | Lincoln Electric IM491-B manual

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

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Lincoln Electric IM491-B manual Table of Contents

Contents

PRO-CUT Electric Shock can kill Plasma ARC can injure Sûreté Pour Soudage a L’Arc Précautions DE Sûreté Table of Contents Please Examine Carton and Equipment For Damage Immediately Specifications User Responsibility Preheat Temperature for Plasma CuttingProduct Description High Frequency Interference Protection Location Electric Shock can kill Electrical Input Connection Sequence of events Output ConnectionsTorch Connection Pilot Arc Discussion Procedure RecommendationsGeneral Material thickness below .75 19mm Gouging Expanded MetalMaterial Thickness above .75 19mm Tighten the Electrode All CasesSuggestions for Extra Utility from the PRO-CUT System Troubleshooting Guide Routine MaintenanceVisual Inspection Electrical Shock can Kill Symptom Check Symptom Check Symptom Check Check to see that the torch is hooked to Status Lights Condition Suggestions PRO-CUT 125 Status Lights Operating Modes Safety Procedure for Replacing PC Boards Electric Shock can Kill Page PCT 125 AMP Plasma Torch PCT 125 AMP Plasma Torch General Assembly PRO-CUT 125 Three Phase Parts List P-207-C.1 L8348 28-93 Case Back Assembly Solenoid Assembly S18669-1 28-93B Regulator and Filter Assembly Input BOX Assembly R K HI Freq Board Assembly Case Front Assembly Single Voltage Plasma Torch Connection Diagram For Lincoln Electric Torches Wiring Diagram PRO-CUT New Lessons in Arc Welding How To Read Shop DrawingsNeed Welding Training? Basic Course Precaucion Warnung