Lincoln Electric DX450 specifications Red-D-Arc

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RED-D-ARC

DX450

For use with machines having Code Numbers: 11512, 11561

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OPERATOR’S MANUAL

Red-D-Arc Spec-Built Welding Equipment

This RED-D-ARC welder is built to RED-D-ARC Extreme Duty

design specifications by Lincoln Electric.

Safety Depends on You

This welder is designed and built with safety in mind.

However, your overall safety can be increased by proper installation

... and thoughtful operation on your part.

DO NOT INSTALL, OPERATE OR REPAIR THIS EQUIPMENT

WITHOUT READING THIS MANUAL AND THE SAFETY

PRECAUTIONS CONTAINED THROUGHOUT.

And, most importantly, think before you act and be careful.

1-800-245-3660

IM962-B

January, 2010

North America’s Largest Fleet of Welding Equipment

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Contents RED-D-ARC DX450 RED-D-ARC SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéCustomer Assistance Policy Thank YouTable of Contents Section E Section DSection F SeriesTechnical Specifications DX450 K2712-1 InstallationVRD Voltage Reduction Device Safety PrecautionsLocation and Ventilation Vehicle Mounting PRE-OPERATION Engine ServiceTowing OILRemote Control Battery ConnectionFuel Engine Cooling SystemElectrical Connections Standby Power Connections Auxiliary Power ReceptaclesDuplex Receptacles and Gfci Modules Xyz Connection of DX450 to Premises WiringConnection of LN-7 or LN-8 to the DX450 Shut the welder off Connection of Lincoln Electric Wire FeedersConnection of LN-15 to the DX450 Shut the welder off Across The-Arc ModelInstallation General Description OperationFigure B.1 Weld Mode Selector SwitchTable B.1 Wire Feeder Voltmeter SwitchGlow Plug Push Button Engine ControlsStarting the Engine Table B.2Welder Operation Stopping the EngineConstant Current CC-STICK Welding Duty CycleTypical Current Ranges 1 for Tungsten ELECTRODES2 TIG WeldingTable B.3 Auxiliary Power Wire WELDING-CVARC Gouging PlusField Installed Options / Accessories AccessoriesWire Feeder Options TIG OptionsRoutine Maintenance MaintenanceEngine OIL Change AIR CleanerOIL Filter Change Servicei Instructions Tightening the FAN Belt Cooling SystemBleeding the Fuel System Battery Maintenance Engine AdjustmentServicing Optional Spark Arrestor Gfci Module Testing and Resetting Procedure Welder / Generator MaintenanceHOW to USE Troubleshooting Guide TroubleshootingContact your local Authorized Field Service FacilityWelding without a control cable High idle does not work Faulty control cable. Repair or Your local Authorized Field Service FacilityDX450 RED-D-ARC DiagramsDiagrams Diagrams Diagrams Diagrams Diagrams DX450 RED-D-ARC Wiring Diagram Print DimensionDX450 RED-D ARCDX450 RED-D-ARC DX450 RED-D-ARC Precaucion Warnung