Lincoln Electric 170I manual Viii, Section D, Section E, Section F, P390,P202,P189

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											viii
	viii										viii
					TABLE OF CONTENTS

						Page
			Learning to Weld (Continues)			------
					Welding in a Vertical Position	B-10
					Vertical-up and Overhead Welding	B-10
					Vertical-down Welding	B-11
					Machine Set Up for the Self-Shielded FCAW Process	B-11
					Welding Techniques for the Self-Shielded FCAW Process	B-11
					The Correct Welding Position	B-11
					The Correct Way to Strick an Arc	B-12
					The Correct Electrical Stick Out	B-12
					The Correct Welding Speed	B-12
					Helpful Hints	B-13
					Practice	B-13
					Machine Set Up for the GMAW (MIG) Process	B-14
					Welding Techniques for the GMAW (MIG) Process	B-14
					The Correct Welding Position	B-14
					The Correct Way to Strick an Arc	B-14
					The Correct Electrical Stick Out	B-15
					The Correct Welding Speed	B-15
					Helpful Hints	B-15
					Practice	B-15
					Troblreshooting Welds	B-16
					To Eliminate Porosity	B-16
					To Eliminate a Ropy Convex Bead	B-16
					To Reduce Spatter	B-16
					To Correct Poor Penetration	B-16
					If Arc Blow Occurs	B-16
					To Eliminate Stubbing	B-16
					Proper Gun Handling	B-17

					Application Chart	B-18

					Maintenance	Section D
					Safety Precautions	D-1
					Routine Maintenance	D-1
					Wire Feed Compartment	D-1
					Fan Motor	D-1
					Wire Reel Spindle	D-1
					Gun and Cable	D-1
					Gun Cable Cleaning	D-1
					Contact Tips, Nozzles, and Gun Tubes	D-1
					Component Replacement Procedures	D-2
					Changing the Contact Tip	D-2
					Changing Drive Roll	D-2
					Changing Liner	D-3
					Gun Handle Parts	D-3
					Ground Test Procedure	D-4

					Troubleshooting	Section E
					Safety Precautions	E-1
					How to Use Troubleshooting Guide	E-1
					Troubleshooting Guide	E-2 thru E-4

					Wiring Diagrams	Section F
					Handymig 170i Wiring Diagram	F-1

					Handymig 170i Parts	P390,P202,P189

Handymig 170i

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Contents Handymig For Engine powered equipment SafetyElectric and Magnetic Fields may be dangerous ARC Rays can burn Electric Shock can killFumes and Gases can be dangerous IiiWelding Sparks can cause fire or explosion Cylinder may explode if damagedAssessment of Area Instructions for ELECTRO- Magnetic CompatibilityPlease Examine Carton and Equipment For Damage Immediately Table of Contents Section D ViiiSection E Section FTechnical Specifications Handymig InstallationIdentify and Locate Components Safety PrecautionsSelect Suitable Location Work Clamp InstallationOutput Connections StackingWork Cable Installation GUN InstallationConnecting Gun Cable to the Handymig GAS ConnectionFigure A.5 Input ConnectionsLine Cord Connection Electrical Input Connection For Rated OutputOperational Features and Controls Design Features AdvantagesOperation General DescriptionControls and Settings Welding CapabilityLimitations Wire Loading Welding OperationsSequence of Operation Figure B.4 Wire ThreadingCleaning Tip And Nozzle Process GuidelinesMaking a Weld Welding with Gmaw MIG Changing Machine Over to Feed Other Wire SizesWelding with Fcaw Innershield Shielding GasLearning to Weld Overload ProtectionLearning to Weld Gmaw MIG Welding ARC SELF-SHIELDED Fcaw Welding ARCProcess Selection Common MetalsJoint Types and Positions Welding In The Vertical Position PenetrationFillet Welds Welding Techniques for the SELF- Shielded Fcaw Process Machine SET UP for the SELF-SHIELDED Fcaw ProcessVertical-down Welding Correct Welding PositionCorrect Welding Speed Correct Electrical Stickout ESOPractice Helpful HintsWelding Techniques for the Gmaw MIG Process Machine SET UP for the Gmaw MIG ProcessFor the Handymig 170i, use the following To Eliminate a Ropy Convex Bead Troubleshooting WeldsTo Correct Poor Penetration in order of impor- tance To Eliminate Stubbing* in order of importanceProper Gun Handling Application Chart Maintenance Routine MaintenanceGUN and Cable Maintenance Component Replacement Procedures Changing the Contact TIPChanging Drive Roll Changing Liner GUN Handle PartsLiner trim length Ground Test Procedure HOW to USE Troubleshooting Guide 1TROUBLESHOOTINGE-1Troubleshooting Guide TroubleshootingProblems Possible Areas Symptoms Misadjustments Recommended Course of ActionContact your local Liquid Arc Authorized Field Service FacilityWelding Problems Handymig 170i Wiring Diagram Code Wiring DiagramsPrecaucion Warnung Copyright 2000 Lincoln Global Inc