Lincoln-electric IM774 CobraMAX K2252-1 & K2252-2 User Manual

CobraMAX™IM774MK 091-0525December 2006 Rev. EOPERATOR'S MANUALGMAWPush-Pull GunSafety Depends on YouLincoln arc welding equipment is designed and

CobraMAX™ Owner's ManualThank Youfor selecting a QUALITY product by Lincoln Electric. We want youto take pride in operating this Lincoln Electric

CobraMAX™ Owner's Manual - Page 1Section A InstallationTechnical SpecicationsWire Capacity.030" - .045" (0.6mm - 1.2mm) solid and h

CobraMAX™ Owner's Manual - Page 2Gas HoseThe gas hose is secured over the barbed gas tting with a tie wrap. The cabinet end of the gas hose use

CobraMAX™ Owner's Manual - Page 3Drive Roll and Idler RollsGeneralThe CobraMAX™ gun comes standard with a knurled drive roll and a grooved idler

CobraMAX™ Owner's Manual - Page 4Section C Accessories LE P/N MK P/NOptional KitsInsulated Drive Roll Kits are used to prevent p

CobraMAX™ Owner's Manual - Page 5Contact TipsHeavy Duty Contact Tip - 3/8" Diameter*Wire Size Tip ID Arc Tip Length MK Part No LE Part No.03

CobraMAX™ Owner's Manual - Page 6Section D Maintenance Periodic MaintenanceYour Cobramatic® System is designed to provide years of reliable s

CobraMAX™ Owner's Manual - Page 7Section E TroubleshootingTrouble Cause RemedyNo wire feed at gun, feeder not operating, i.e., no slave motor

CobraMAX™ Owner's Manual - Page 8Troubleshooting GuideRegardless of which gun or feeder used, all MK Products’ push-pull guns operate on the same

CobraMAX™ Owner's Manual - Page 9Section F Appendices Diagrams / Parts List001-1420 CobraMAX™ Exploded View . . . . . . . . . . . . . . . . .

CobraMAX™ Owner's Manual - Page 10CobraMAX™ Exploded ViewITEMS 25 AND 44 NOT SHOWN FOR CLARITYAPPLY ITEM 49 TO CONTACT SURFACESAPPLY ITEM 48 BEFO

CobraMAX™ Owner's Manual - Page 11CobraMAX™ Parts ListNo. Qty. Part No. Description No. Qty. Part No. Description1 1 Ref. 227 Series Ultra Flex A

CobraMAX™ Owner's Manual - Page 12NOTE: Items #3, 4, and 9 can be ordered together in Kit LE P/N KP2220-1, MK P/N 005-0686.Front Body Assembly

CobraMAX™ Owner's Manual - Page 13Ultra-Flex Air Cooled Lead Assembly**Leads shown for reference onlyThis power cable has a boot that is common

CobraMAX™ Owner's Manual - Page 14Water Cooled Lead Assembly**Leads shown for reference onlyThis power cable has a boot that is common to many

CobraMAX™ Owner's Manual - Page 15AFGEDCB"W" ClockedAmphenol ConnectorViewed from front of connectorECABDGF+-TORCHMOTORTORCHPOTTORCHTRI

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MK Products, Inc.16882 Armstrong Ave.Irvine, CA 92606Tel (949)863-1234Fax (949)474-1428Copyright © 2006 Lincoln Global Inc.World's Leader in Wel

CobraMAX™ Owner's ManualTable of ContentsSafety ConsiderationsInstallation ...

CobraMAX™ Owner's ManualDeclaration of Conformity forEuropean Community (CE) Products Note This information is provided for units with CE certi

CobraMAX™ Owner's Manual - Page i

CobraMAX™ Owner's Manual - Page iiARC RAYS can burn.4.a. Use a shield with the proper filter and coverplates to protect your eyes from sparks and

CobraMAX™ Owner's Manual - Page iiiFOR ELECTRICALLYpowered equipment.8.a. Turn off input power using the disconnectswitch at the fuse box before

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