Section D, Section E, Section F, Appendix | Lincoln Electric SP-255

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MASTER TABLE OF CONTENTS FOR ALL SECTIONS

		Page

	Maintenance	Section D
	Safety Precautions	D-1
	General Maintenance	D-1
	Drive Rolls and Guide Tubes	D-1
	Gun Tubes and Nozzles	D-1
	Cable Cleaning	D-1
	Contact Tip and Gas Nozzle Installation	D-1
	Liner Removal and Replacement	D-2
	Gun Handle Disassembly	D-3
	Magnum 250SP Gun Parts and Accessories	D-3

	Troubleshooting	Section E
	How To Use Troubleshooting Guide	E-1
	Troubleshooting Guide	E-2

	Wiring Diagrams	Section F
	Wiring Diagram L9688 (208/230V)	F-1
	Wiring Diagram L9689 (230/460/575V)	F-2
	Dimension Print M16352	F-3

	Parts Lists	Appendix

IDEALARC SP-255

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Lincoln Electric SP-255 manual Section D, Section E, Section F, Appendix

Contents

Safety Depends on You Idealarc SP-255 Safety California Proposition 65 Warnings Electric Shock can kill Welding Sparks can cause fire or explosion Iii Précautions DE Sûreté Sûreté Pour Soudage a L’Arc Thank You Master Table of Contents for ALL Sections Section D Section ESection F Appendix INSTALLATIONA-1 Technical Specifications Idealarc SP-255 2INSTALLATION Safety PrecautionsInput Power and Grounding Connections Uncrating the SP-255 Output Polarity Connection INSTALLATIONA-3GUN and Cable Installation 4INSTALLATION Shielding GAS OPERATIONB-1 Fumes and Gases can be dangerous 2OPERATION Recommended Processes and EquipmentWelding Capability Limitations OPERATIONB-3 Start Mode SelectionsProcess WIRE/GAS KEY Procedure Keys 4OPERATIONAuto KEY Typical Auto KEY Press Sequences OPERATIONB-5 Memory Keys Timer Keys 6OPERATIONTypical Memory Number KEY Press Sequence Spot KEY GUN Switch Keys OPERATIONB-7 8OPERATION Typical Toggle KEY Press Sequence Using 4-STEP Trigger Interlock Function OPERATIONB-9Step Trigger Interlock Keys Typical Activate KEY Press Sequence GUN Switches Wire Drive RollProcedure for Changing Drive Roll Wire Reel Loading Idle Roll Pressure Setting OPERATIONB-11To Start the Welder Feeding Electrode Making AN Auto Mode Weld 12OPERATION OPERATIONB-13 Wire Feed Overload Protection Explanation of Prompting and Error Messages14OPERATION Welding Thermal Overload Protection OPERATIONB-15 Operation ACCESSORIESC-1 2ACCESSORIES ACCESSORIESC-3 Disabling Spool GUN Idealarc SP-255 MAINTENANCED-1 Safety PrecautionsCable Cleaning Routine Maintenance 2MAINTENANCE Liner Removal Replacement Magnum 250SP GUN Parts and Accessories MAINTENANCED-3GUN Handle Disassembly Idealarc SP-255 TROUBLESHOOTINGE-1 HOW to USE Troubleshooting Guide 2TROUBLESHOOTING Troubleshooting GuideProblems Possible Areas Symptoms Misadjustments Authorized Field Service Facility TROUBLESHOOTINGE-3 Contact your local Lincoln 4TROUBLESHOOTINGAuthorized Field Service Facility TROUBLESHOOTINGE-5 Function Problems 6TROUBLESHOOTING Contact your local Lincoln Authorized Field Service Facility Wiring Diagrams SP-255 Wiring Diagram L9688 Dual Voltage Wiring Diagrams Dimension Print Page Page Page Page How To Read Shop Drawings $700.00 Precaucion Warnung Limited Warranty