Lincoln Electric 350, 550 manual Installation, Technical Specifications Magnum PRO Fume Guns

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A-1	INSTALLATION	A-1

TECHNICAL SPECIFICATIONS - MAGNUM PRO FUME GUNS

MODELS

K2649-1 Magnum Pro 350 amp Fume Gun

K2650-1 Magnum Pro 550 amp Fume Gun

WELDING PROCESSES

GMAW (MIG), FCAW (also FCAW-SS), and FCAW-GS on ferrous base metals.

FILLER WIRE ALLOYS

Lincoln Super Arc, Super Glide, Innershield, and Outershield brand products.

MAXIMUM WIRE SIZES (DIAMETERS) BY WELDING PROCESSES

Both Models: 1/16 inch solid wire, GMAW

K2649-1: 1/16 inch cored wire, FCAW and FCAW-GS

K2650-1: 3/32 inch cored wire, FCAW and FCAW-GS

RATED WELDING CURRENT AND DUTY CYCLE (10-MINUTE BASIS)

K2649-1: 350 amps at 100%, all processes

K2650-1: 550 amps at 100%, FCAW and FCAW-GS

K2650-1: 450 amps at 100%, GMAW

OVERALL WEIGHT

K2649-1: 17.5 lbs.

K2650-1: 20.0 lbs.

CABLE LENGTH

15.0±0.2 feet

METHOD OF GUIDANCE

Semiautomatic (manually-guided)

METHOD OF COOLING

Air-cooled

MAGNUM™ PRO 350 and 550 FUME GUNS

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Contents IM990 Safety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a LʼArcThank You Table of Contents Magnum PRO 350 and 550 Fume Guns InstallationTechnical Specifications Magnum PRO Fume Guns Feeder END Figure A.4, Items 1 thru Unpacking the Fume GUNFeeder END Figure A.2, Items 1 thru Safety Precautions Compatibility of Welding Machines and Wire FeedersPrepare the Welding Machine and Wire Feeder as follows Preparing the Fume GUN for WeldingSelect and Install a Wire Feeder Connection K KIT Kit No. for Gun ModelKP Nos. for Gun Model Select and Install GUN Consumable PartsWire Diameter 350 amp 550 amp Connect the GUN to the Fume Collection System Connect the GUN to the Wire FeederRemoving the Fume Tube Assembly See figure A.7 Operation Product DescriptionSelecting or Changing Trigger Position See Figure B.1Load Specified Wire Into the GUN Welding Also See Installation SectionPrepare the Fume GUN for Make the WeldAccessories Accessories or OptionsMaintenance Routine Cleaning InspectionsGAS Diffuser Replacement Liner Assembly Cleaning or ReplacementTrigger and Accessory Switch Lead Routings Gun Handle, See Figure D.1GUN Tube Replacement Trigger Assembly ReplacementGUN Cable Assembly Replacement Assembly Cleaning or ReplacementMaintenance Troubleshooting HOW to USE Troubleshooting GuideProblems Path Unkinked wire emerges Poor fume extraction Possible Areas Recommended Symptoms Possible Recommended Symptoms Cause Course of Action Magnum PRO 350 and 550 Fume Guns Magnum PRO 350 and 550 Fume Guns Precaucion Aviso DE

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