Lincoln Electric K2704-2, K2704-3 manual Cougartm, Safety depends on you

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COUGARTM

Push Pull GUN

Models: K2704-2, K2704-3

Safety depends on you. . .

Lincoln arc welding and cutting equipment 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.

IM10032

August 2009

OPERATOR’S MANUAL

• World’s Leader in Welding and Cutting Products •

• Sales and Service through Subsidiaries and Distributors Worldwide •

Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216 486.1751 WEB SITE: www.lincolnelectric.com

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Contents Cougartm Safety depends on youFor Engine Powered equipmentElectric Magnetic Fields May be dangerousFumes and Gases Electric Shock can kill ARC Rays can burnCan be dangerous For Electrically Cause fire or explosionIii Précautions DE Sûreté Pour Précautions DE Sûreté SafetyLES Machines À Souder À Transformateur ET ÀThank You Table of Contents Cougar Push Pull Gun General Information Model Cougar Push-Pull Gun with Remote Wire Speed ControlSupplied with Safety Precautions Cougar Push Pull Gun InstallationUnpacking the Push-Pull Gun Push-pull Gun Familiarization Connecting to Power SourceCougar Push Pull Gun Operating Instructions Setup ProcedureDrive Roll Groove Selection Setting Gas Flow Rate Procedure SettingsCOUGARPush Pull Gun Operating Instructions Making a WeldMaintenance Cougar Push Pull Gun ACCESSORIES/MAINTENANCEAccessories consult Lincoln Sales Bulletin E12.16 Problem Symptoms Remedy Cougar Push Pull Gun Troubleshooting GuideTesting the Potentiometer Testing the TorchTesting the Trigger Switch Motor CheckPart Description Cougar Push Pull GunS26374-14 Cougar LX Push Pull GunPrecaucion Aviso DE Page LNC.0016