Lincoln Electric IM10078 specifications TAbLE of Contents

viii	TAbLE OF CONTENTS		viii
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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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