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Lincoln Electric IM794 manual SP-170T, Operator’S Manual, Safety Depends on You

Models: IM794

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IM794

SP-170T	April, 2006

For use with machine Code Numbers 10981

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 thought- ful 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.

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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Lincoln Electric IM794 manual SP-170T, Operator’S Manual, Safety Depends on You

Contents

Sales and Service through Subsidiaries and Distributors Worldwide Safety Depends on YouSP-170T IM794FOR ENGINE powered equipment SAFETYELECTRIC AND MAGNETIC FIELDS may be dangerous CALIFORNIA PROPOSITION 65 WARNINGSARC RAYS can burn ELECTRIC SHOCK can killFUMES AND GASES can be dangerous SAFETYCYLINDER may explode if damaged FOR ELECTRICALLY powered equipmentWELDING SPARKS can cause fire or explosion SAFETYSAFETY PRÉCAUTIONS DE SÛRETÉMar. ‘93 Thank You Section A TABLE OF CONTENTSSection B Section CTECHNICAL SPECIFICATIONS - SP-170T INSTALLATIONINPUT - SINGLE PHASE ONLY PHYSICAL DIMENSIONSIDENTIFY AND LOCATE COMPONENTS SAFETY PRECAUTIONSINSTALLATION Read entire installation section before starting installationOUTPUT CONNECTIONS SELECT SUITABLE LOCATIONINSTALLATION FIGURE A.3GAS CONNECTION GUN INSTALLATIONINSTALLATION FIGURE A.4INSTALLATION INPUT CONNECTIONSKeep cylinder away from areas where it may be damaged Shut off shielding gas supply when not in useHave qualified personnel do the maintenance and troubleshooting work INSTALLATIONELECTRIC SHOCK can kill Use only grounded receptacleDESIGN FEATURES AND ADVANTAGES SAFTEY PRECAUTIONSOPERATION GENERAL DESCRIPTIONWELDING CAPABILITY CONTROLS AND SETTINGSLIMITATIONS OFF ARC VOLTS WIRE SPEEDWire Loading WELDING OPERATIONSOPERATION FIGURE B.2Wire Threading Friction Brake AdjustmentsOPERATION FIGURE B.4OPERATION Cleaning Tip And NozzleFIGURE B.6 FIGURE B.7WELDING WITH GMAW MIG CHANGING MACHINE OVER TO FEED OTHER WIRE SIZESWELDING WITH FCAW Innershield OVERLOAD PROTECTIONSP-170T APPLICATION CHART6. K586-1 Deluxe Adjustable Gas Regulator & Hose Kit ACCESSORIES1. K549-1 .035 0.9 mm Innershield Welding Kit 2. K549-2 .045 1.2 mm Innershield Welding KitThe factory installed gun liner will feed .025-.035 0.6-0.9mm ACCESSORIESComplete Gun and Cable Assembly K530-4 Contact Tip .025” 0.6 mm SP-170TMAINTENANCE SAFETY PRECAUTIONS MAINTENANCEROUTINE MAINTENANCE ELECTRIC SHOCK can killCONFIGURATION OF COMPONENTS IN WIRE FEEDING SYSTEM GUN AND CABLE MAINTENANCEMAINTENANCE Gun Cable CleaningMAINTENANCE COMPONENT REPLACEMENT PROCEDURESFIGURE D.1 SP-170TConnector MAINTENANCELiner Assembly Liner bushing to be sealed tight against brass cable connectorFIGURE D.3 MAINTENANCESP-170T Counter-clockwiseHOW TO USE TROUBLESHOOTING GUIDE TROUBLESHOOTINGStep 1. LOCATE PROBLEM SYMPTOM Step 2. POSSIBLE CAUSETROUBLESHOOTING OUTPUT PROBLEMSObserve Safety Guidelines detailed in the beginning of this manual SP-170TGAS FLOW PROBLEMS FEEDING PROBLEMSTROUBLESHOOTING SP-170TTROUBLESHOOTING WELDING PROBLEMSSP-170T SP-170T WIRING DIAGRAM Code10981 WIRING DIAGRAMSSP-170T SP-170T WARNUNG PRECAUCIONATENÇÃO AVISO DEATENÇÃO WARNUNGPRECAUCION AVISO DEWorlds Leader in Welding and Cutting Products Sales and Service through Subsidiaries and Distributors Worldwide