Safety Depends on You | Lincoln Electric LN-9 GMA, LN-9F GMA

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	IM355-C
	June, 2010

LN-9 GMA and LN-9F GMA Wire Feeder

For use with machines having Code Numbers: 9100 and Above

Safety Depends on You

Lincoln arc welding equipment is designed and built with safe- ty 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 PRECAU- TIONS 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 manual LN-9 GMA and LN-9F GMA Wire Feeder, Safety Depends on You

Contents

Safety Depends on You LN-9 GMA and LN-9F GMA Wire Feeder Safety Electric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosion Précautions DE Sûreté Thank You TAbLE of Contents TAbLE OF CONTENTS cont’d Section E ViiiSection F P127, P125, P107 & P289 Series LN-9 GMA and LN-9F GMA Wire Feeder Technical SpecificationsWidth Height Attaching the Wire Reel Stand Installing the LN-9 GMA Roll and 4-ROLL ModelsMounting the Wire Feed Unit Mounting the Unit Electrical Connections LN-9 GMA and LN-9F GMA Power Input CAbLE ASSEMbLYRouting the Electrode Figure A.3 LN-9F GMA Control bOX Figure A.2 Strain Relief Clamp Installation Can kill Figure A.5 Connection of LN-9 GMA to DC-600 Power Sources Figure A.6 Connection of LN-9 GMA to DC-1000 Power Sources 75 76 77 Installation Figure A.9 Connection of LN-9 GMA to V300 Power Sources Direct Work Lead Connection Machine Grounding For GMA GUN CAbLES Connecting the GUN CAbLE to the Wire Feeder Cylinder may explode if damaged Hooking UP GMA Shielding GAS Operating Instructions Safety Precautions Recommended Processes and Equipment General DescriptionK424 LN-9 GMA 2-ROLL and K568-1 LN-9 GMA 4-ROLL K436 LN-9F GMA 2-ROLL and K583-1 LN-9F GMA 4-ROLL DC Constant Voltage Power Sources Controls and Settings Operation Operation Circuit Protection and Automatic Shutdown Power Supply FuseAvoiding Grounding Lead Protector GLP Shutdown Circuit bREAKER Automatic Shutdown Changing Drive Rolls for 2-ROLL Wire Feeders Drive Roll Installation Guide Tube Detail Changing Drive Rolls for 4-ROLL Wire Feeders Large Figure b.7a Threaded Locking Collar Wire Loading Feeding Electrode and bRAKE Adjustment Loading a 50-60 Lb .7-27.2 KG. Coil Using K1504-1 Coil Reel Loading a 50 or 60 Lb. Coil ADJUSTAbLE Wire Reel bRAKE Innershield Coils K378 Reel Mounting Stand Loading and Feeding 13-14 Lb Roll Wire Feeders Idle Roll Pressure SettingFor TWO-ROLL Feeders Pressure Adjustment Knob Adjust the LN-9 GMA Controls Adjust the Power SourcePulse Power 500, DC650 PRO CV-400, CV-500-I DC-250, DC-400, or DC-600 RUN-IN Feature Starting CharacteristicsVoltage Control Response Select Acceleration Security of Weld Procedure Settings Procedure AT END of CoilMaking a Weld Power Input CAbLE ASSEMbLIES K196, K595, K596 Optional Equipment and AccessoriesWire Reel Stands and Mountings Auxiliary Equipment Contacts Wire Reel Door KIT Attaching the Wire Reel StandsSpindle for READI-REELS and 2 I.D. Spools K162-H READI-REEL Adapters Universal Wire Reel Stand K1524-1 BURNbACK Timer KIT K419 Wire Feeder Accessories Dual Process KIT K317 For Wire Feeders GMA Timer KIT K418Dual Procedure KIT K319 Pulse Power Filter Conversion KIT K442-1 Undercarriage K163 Swivel Platform K178-1Continuous Flux Feed Tank K320 K320 Flux Tank Loading K58 Magnetic Separator Kit Roll Solid Steel Electrode TAbLE C.2 Drive Roll and Guide TUbE KitsCored Electrode Aluminum Electrode Periodic Maintenance Routine MaintenanceCoils with 1 Spindle Adapter Figure D.1 Speed Sensor Module Location Proper Speed Sensor Module Mounting Figure D.2 Switch Requirements Figure D.2 LN-9 GMA Connectors TROUbLESHOOTING Wire Feeding PRObLEMS TROUbLESHOOTING Guide Gun trigger will not feed wire. Digital meter is not lit Grounding Lead Protector Shutdown in the Operation section TROUbLESHOOTING Welding PRObLEMS Starting Characteristics Wire LN-9 GMA WIRING LN-9F GMA LN-9 GMA Dimension Print LN-9F GMA Dimension Print 1 Wire Drive Unit Control bOX LN-9F Dimension Print 2Page Precaucion Keep your head out of fumes LN-9 GMA Wire Feeder