Lincoln Electric LN-9F GMA, LN-9 GMA manual TAbLE OF CONTENTS cont’d

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	TAbLE OF CONTENTS (cont’d)
	Drive Roll Installation	B-9
	Changing Drive Rolls for 2-Roll Wire Feeders	B-9
	Changing Drive Rolls for 4-Roll Wire Feeders	B-11
	Wire Loading	B-13
	Loading a 22 to 30 lb. Reddi-Reel Package	B-13
	Loading a 10 to 30 lb. Spool	B-14
	Loading 50 and 60 lb. Coils	B-15
	Loading and Feeding 13-14 lbs. Innershield Coils	B-16
	Idle Roll Pressure Setting	B-17
	2-Roll Wire Feeders	B-17
	4-Roll Wire Feeders	B-17
	Making a Test Weld and Adjusting Response and Starting	B-18
	Adjust the Power Source	B-18
	Adjust the LN9 GMA Controls	B-18
	Voltage Control Response	B-19
	Starting Characteristics	B-19
	Making a Weld	B-20
	Procedure at End of Coil	B-20
	Security of Weld Procedure Settings	B-20

Accessories	Section C
Auxiliary Equipment Contacts	C-1
Optional Equipment and Accessories	C-1
Power Input Cable Assemblies (K196, K595, K596)	C-1
Wire Reel Stands and Mountings	C-1
Gun and Cable Assemblies	C-3
Wire Feeder Accessories	C-3

Maintenance	Section D
Routine Maintenance	D-1
Drive Rolls and Guide Tubes	D-1
Wire Reel Mounting – 50 and 60 lb. Coils	D-1
Wire Reel Mounting Readi-Reels and Spools	D-1
Periodic Maintenance	D-1
Control Box	D-1
Wire Drive Motor and Gear Box	D-1

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Contents LN-9 GMA and LN-9F GMA Wire Feeder Safety Depends on YouSafety Electric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiPrécautions DE Sûreté Thank You TAbLE of Contents TAbLE OF CONTENTS cont’d Viii Section ESection F P127, P125, P107 & P289 SeriesWidth Height Technical SpecificationsLN-9 GMA and LN-9F GMA Wire Feeder Installing the LN-9 GMA Roll and 4-ROLL Models Attaching the Wire Reel StandMounting the Wire Feed Unit Mounting the UnitRouting the Electrode Power Input CAbLE ASSEMbLYElectrical Connections LN-9 GMA and LN-9F GMA Figure A.2 Strain Relief Clamp Figure A.3 LN-9F GMA Control bOXInstallation 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 Machine Grounding Direct Work Lead ConnectionConnecting the GUN CAbLE to the Wire Feeder For GMA GUN CAbLESHooking UP GMA Shielding GAS Cylinder may explode if damagedSafety Precautions Operating InstructionsGeneral Description Recommended Processes and EquipmentK424 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-ROLLDC Constant Voltage Power Sources Controls and Settings Operation Operation Power Supply Fuse Circuit Protection and Automatic ShutdownAvoiding Grounding Lead Protector GLP Shutdown Circuit bREAKERAutomatic Shutdown Drive Roll Installation Changing Drive Rolls for 2-ROLL Wire FeedersGuide Tube Detail Changing Drive Rolls for 4-ROLL Wire Feeders Large Wire Loading Figure b.7a Threaded Locking CollarLoading a 50-60 Lb .7-27.2 KG. Coil Using K1504-1 Coil Reel Feeding Electrode and bRAKE AdjustmentADJUSTAbLE Wire Reel bRAKE Loading a 50 or 60 Lb. CoilLoading and Feeding 13-14 Lb Innershield Coils K378 Reel Mounting StandFor TWO-ROLL Feeders Pressure Adjustment Knob Idle Roll Pressure SettingRoll Wire Feeders Adjust the Power Source Adjust the LN-9 GMA ControlsPulse Power 500, DC650 PRO CV-400, CV-500-I DC-250, DC-400, or DC-600Starting Characteristics RUN-IN FeatureVoltage Control Response Select AccelerationMaking a Weld Procedure AT END of CoilSecurity of Weld Procedure Settings Optional Equipment and Accessories Power Input CAbLE ASSEMbLIES K196, K595, K596Wire Reel Stands and Mountings Auxiliary Equipment ContactsAttaching the Wire Reel Stands Wire Reel Door KITSpindle for READI-REELS and 2 I.D. Spools K162-H READI-REEL AdaptersUniversal Wire Reel Stand K1524-1 Wire Feeder Accessories BURNbACK Timer KIT K419GMA Timer KIT K418 Dual Process KIT K317 For Wire FeedersDual Procedure KIT K319 Pulse Power Filter Conversion KIT K442-1Swivel Platform K178-1 Undercarriage K163Continuous Flux Feed Tank K320 K320 Flux Tank LoadingK58 Magnetic Separator TAbLE C.2 Drive Roll and Guide TUbE Kits Kit Roll Solid Steel ElectrodeCored Electrode Aluminum ElectrodeRoutine Maintenance Periodic MaintenanceCoils with 1 Spindle AdapterProper Speed Sensor Module Mounting Figure D.1 Speed Sensor Module LocationFigure D.2 LN-9 GMA Connectors Figure D.2 Switch RequirementsTROUbLESHOOTING TROUbLESHOOTING Guide Wire Feeding PRObLEMSGun trigger will not feed wire. Digital meter is not lit Grounding Lead Protector Shutdown in the Operation section TROUbLESHOOTING Welding PRObLEMS Starting Characteristics LN-9 GMA WIRING WireLN-9F GMA LN-9 GMA Dimension Print LN-9F GMA Dimension Print 1 Wire Drive Unit LN-9F Dimension Print 2 Control bOXPage Precaucion LN-9 GMA Wire Feeder Keep your head out of fumes