Viii, Section E, Section F | Lincoln Electric LN-9 GMA, LN-9F GMA

viii

viii

TAbLE OF CONTENTS (cont’d)

Gun and Cable Maintenance	D-2
Proper Speed Sensor Motor Mounting	D-2
Gun Cable Connector Requirements	D-3

Troubleshooting	Section E
How to Use Troubleshooting Guide	E-1
Troubleshooting Guide	E-2

Diagrams	Section F
LN-9 GMA Wiring Diagram	F-1
LN-9F GMA Wiring Diagram	F-2
LN-9 GMA Dimension Print	F-3
LN-9F GMA Dimension Prints	F-4

Parts	P127, P125, P107 & P289 Series

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Lincoln Electric LN-9 GMA, LN-9F GMA manual Viii, Section E, Section F, P127, P125, P107 & P289 Series

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 Technical Specifications LN-9 GMA and LN-9F GMA Wire FeederWidth Height Attaching the Wire Reel Stand Installing the LN-9 GMA Roll and 4-ROLL ModelsMounting the Wire Feed Unit Mounting the Unit Power Input CAbLE ASSEMbLY Electrical Connections LN-9 GMA and LN-9F GMARouting 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 Idle Roll Pressure Setting Roll Wire FeedersFor 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 Procedure AT END of Coil Security of Weld Procedure SettingsMaking 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