Lincoln Electric IM546 manual 6PARTS, RECTIFIER, FAN and Bracket Assembly

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6PARTS

RECTIFIER, FAN AND BRACKET ASSEMBLY

			No.
Item	Description	Part No.	Reqʼd

	Complete Assembly, Includes	L7680-2	1
	Items 1 – 5 below
1	Bracket for Fan & Rectifier	G1839	1
2	Rectifier Assembly (both sides	M15447-1	1
	with leads)
2a	Rectifier Plate	M15444	2
2b	Rectifier Diode, 70A, 300V, Anode	M9661-40R	2
	Stud
2c	Rectifier Diode, 70A, 300V,	M9661-40	2
	Cathode Stud
3	Fan Motor	M15787-1	1
4	Fan Blade	M15432	1
5	Sems Screw to mount motor	T10082-27	2

NOTE: This Parts Manual is provided as an informative guide only, when ordering parts always refer to the Lincoln Electric Parts List.

WELD-PAK 100

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Contents Safety Depends on You WELD-PAK 100 PlusSafety ARC Welding can be hazardousCylinder may explode if damaged Electric and Magnetic Fields IiiPrécautions DE Sûreté Sûreté Pour Soudage a LʼArcPlease Examine Carton and Equipment For Damage Immediately Master Table of Contents for ALL Sections Vii INSTALLATIONA-1 Technical Specifications WELD-PAKSafety Precautions 2INSTALLATIONIdentify and Locate Components INSTALLATIONA-3 Select Suitable LocationOutput Connections Stacking4INSTALLATION GUN InstallationWork Cable Installation Connecting Gun Cable to the WELD-PAKINSTALLATIONA-5 Figure A.56INSTALLATION Input ConnectionsRequirements For Rated Output Code Requirements for Input ConnectionsObserve all safety information throughout this manual OPERATIONB-1Fumes and Gases can be dangerous Welding Sparks can cause fire or explosion2OPERATION Wire Loading OPERATIONB-3Welding Operations Sequence of OperationWire Threading Friction Brake Adjustment4OPERATION Cleaning Tip And Nozzle OPERATIONB-5Process Guidelines Making a WeldChanging Machine Over to Feed Other Wire Sizes 6OPERATIONWelding with Gmaw MIG Overload ProtectionLearning to Weld Learning to WeldARC-WELDING Circuit SELF-SHIELDED Fcaw Welding ARCProcess Selection Gmaw MIG Welding ARCFor Gmaw MIG Process Machine SET UP for the SELF-SHIELDED Fcaw Process Common MetalsWelding Techniques for the SELF- Shielded Fcaw Process For Fcaw Innershield ProcessCorrect Electrical Stickout ESO Correct Welding SpeedElectrode Voltage Setting Wire Feed Speed oo Helpful HintsPractice Back-SteppingMachine SET UP for the Gmaw MIG Process Welding Techniques for the Gmaw MIG ProcessMild Steel Voltage Setting Wire Feed Speed ooElectrode Joint Types and Positions PenetrationButt Welds Fillet WeldsWelding In The Vertical Position Vertical-down WeldingTroubleshooting Welds To Eliminate a Ropy Convex Bead in order of importanceTo Correct Poor Penetration in order of impor- tance To Eliminate Stubbing* in order of importanceProper Gun Handling Application Chart Optional Accessories ACCESSORIESC-1MIG Conversion 2NOTES Maintenance Safety Precautions MAINTENANCED-1Routine Maintenance 2MAINTENANCE GUN and Cable MaintenanceComponent Replacement Procedures For Magnum 100L GUNMAINTENANCED-3 Changing Drive RollChanging Liner 4MAINTENANCELiner trim length MAINTENANCED-5 GUN Handle Parts6NOTES TROUBLESHOOTINGE-1 HOW to USE Troubleshooting Guide2TROUBLESHOOTING Troubleshooting GuideProblems Possible Areas Symptoms Misadjustments Recommended Course of ActionTROUBLESHOOTINGE-3 Feeding Problems4TROUBLESHOOTING Welding ProblemsWeldpak 100 Wiring Diagram Wiring Diagrams100 2NOTES WELD-PAK PartsMain Exploded Diagram 2PARTSDescription Reqʼd Complete Drive ASSEMBLY/MOTOR 4PARTSCase Front Assembly PARTS5RECTIFIER, FAN and Bracket Assembly 6PARTSCenter Panel Assembly PARTS7Magnum 100L Assembly 8PARTSSquare Wave TIG Square Wave TIG How To Read Shop Drawings New Lessons in Arc WeldingNeed Welding Training? $700.00Precaucion Guards off Superseded