Figure D.2 LN-9 GMA Connectors | Lincoln Electric LN-9F GMA guide

D-3

D-3

MAINTENANCE

GUN CAbLE CONNECTOR REQUIRE-

MENTS TO PERMIT PROPER CONNEC- TION TO LINCOLN LN-9 GMA AND LN-9F GMA WIRE FEEDER

The following Figures D.2 and D.3 should serve as a guide to determine if a particular gun or switch can be connected to the LN-9 GMA and LN-9F GMA.

FIGURE D.2 – LN-9 GMA CONNECTORS

.749 (19.0)

.747 (18.9)

.62 (15.7) DIA.

.03 x 45° (.76 x 45°)

max1.25	(31.7)	.062R (1.5R)
Style "A"
		"A" DIA HOLE

			.295 (7.49)
			.290 (7.36)
	Connector must be		.252 (6.40)
	insulated in this area		.252 (6.40)
	insulated in this area	1.00	.260 (6.60)
			.260 (6.60)

		(25.4)
	2.00	1.25
	(51.0)	(31.7)

LN-9 CONNECTOR FOR 1/16-5/64” (1.6-2.0 MM) WIRE)

.180 (4.5)

.160 (4.0)

.03 x 45° (.76 x 45°)

Style "B"

"A" DIA HOLE

.495 (12.5) DIA. MAX.

LN-9 CAbLE CONNECTOR FOR .023-.052” (0.6-1.3 mm)

WIRE (FOR ALL OTHER DIMENSIONS, SEE DIAGRAM

AbOVE).

		“A” Diameter Hole
		to be Concentric to
Wire Size		.749/.747 (19.0/18.9)
in. (mm)		Diameter Within .008 (.20) F.I.M.
0.68-5/64	(1.7-2.0)	.125 [1/8” (3.2 mm) Drill]

1/16-0.062 (1.6)		.078 [5/64” (2.0 mm) Drill]
.045 & .052	(1.1 & 1.3)	.062 [1/16” (1.6 mm) Drill]
.023-.035	(0.6-0.9)	.055 [(1.4 mm) #54 Drill]

All dimensions in inches and (millimeters).

FIGURE D.2 – SWITCH REQUIREMENTS

1/2 Amp AC 24 Volts — Inductive

1/2 Amp DC 24 Volts — Inductive

To Gun Switch

Connect Leads to

Pins "A" & "C"

S12024-1 (L.E. Part No.)

Amphenol AN3057-10 (or equiv.)

S12020-6 (L.E. Part No.)

Amphenol MS-3106A-18-11P (or equiv.)

NOTE: Connector part with .7459/.747 (19.0/18.9) diameter should be made from brass if it is to be part of the welding current carrying circuit.

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

Image 54

Lincoln Electric LN-9F GMA manual Figure D.2 LN-9 GMA Connectors, Figure D.2 Switch Requirements

Contents

LN-9 GMA and LN-9F GMA Wire Feeder Safety Depends on You Safety Electric Shock can kill Welding and Cutting Sparks can Cause fire or explosion Iii Précautions DE Sûreté Thank You TAbLE of Contents TAbLE OF CONTENTS cont’d Section F ViiiSection E P127, P125, P107 & P289 Series Technical Specifications LN-9 GMA and LN-9F GMA Wire FeederWidth Height Mounting the Wire Feed Unit Installing the LN-9 GMA Roll and 4-ROLL ModelsAttaching the Wire Reel Stand Mounting the Unit Power Input CAbLE ASSEMbLY Electrical Connections LN-9 GMA and LN-9F GMARouting the Electrode Figure A.2 Strain Relief Clamp Figure A.3 LN-9F GMA Control bOX 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 Machine Grounding Direct Work Lead Connection Connecting the GUN CAbLE to the Wire Feeder For GMA GUN CAbLES Hooking UP GMA Shielding GAS Cylinder may explode if damaged Safety Precautions Operating Instructions K424 LN-9 GMA 2-ROLL and K568-1 LN-9 GMA 4-ROLL General DescriptionRecommended Processes and Equipment K436 LN-9F GMA 2-ROLL and K583-1 LN-9F GMA 4-ROLL DC Constant Voltage Power Sources Controls and Settings Operation Operation Avoiding Grounding Lead Protector GLP Shutdown Power Supply FuseCircuit Protection and Automatic Shutdown Circuit bREAKER Automatic Shutdown Drive Roll Installation Changing Drive Rolls for 2-ROLL Wire Feeders Guide Tube Detail Changing Drive Rolls for 4-ROLL Wire Feeders Large Wire Loading Figure b.7a Threaded Locking Collar Loading a 50-60 Lb .7-27.2 KG. Coil Using K1504-1 Coil Reel Feeding Electrode and bRAKE Adjustment ADJUSTAbLE Wire Reel bRAKE Loading a 50 or 60 Lb. Coil Loading and Feeding 13-14 Lb Innershield Coils K378 Reel Mounting Stand Idle Roll Pressure Setting Roll Wire FeedersFor TWO-ROLL Feeders Pressure Adjustment Knob Pulse Power 500, DC650 PRO CV-400, CV-500-I Adjust the Power SourceAdjust the LN-9 GMA Controls DC-250, DC-400, or DC-600 Voltage Control Response Starting CharacteristicsRUN-IN Feature Select Acceleration Procedure AT END of Coil Security of Weld Procedure SettingsMaking a Weld Wire Reel Stands and Mountings Optional Equipment and AccessoriesPower Input CAbLE ASSEMbLIES K196, K595, K596 Auxiliary Equipment Contacts Spindle for READI-REELS and 2 I.D. Spools K162-H Attaching the Wire Reel StandsWire Reel Door KIT READI-REEL Adapters Universal Wire Reel Stand K1524-1 Wire Feeder Accessories BURNbACK Timer KIT K419 Dual Procedure KIT K319 GMA Timer KIT K418Dual Process KIT K317 For Wire Feeders Pulse Power Filter Conversion KIT K442-1 Continuous Flux Feed Tank K320 Swivel Platform K178-1Undercarriage K163 K320 Flux Tank Loading K58 Magnetic Separator Cored Electrode TAbLE C.2 Drive Roll and Guide TUbE KitsKit Roll Solid Steel Electrode Aluminum Electrode Coils with 1 Spindle Routine MaintenancePeriodic Maintenance Adapter Proper Speed Sensor Module Mounting Figure D.1 Speed Sensor Module Location Figure D.2 LN-9 GMA Connectors Figure D.2 Switch Requirements TROUbLESHOOTING TROUbLESHOOTING Guide Wire Feeding PRObLEMS Gun 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 Wire LN-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