Lincoln-electric IM10080 RED-D-ARC LN-25 PRO EXTREME DUAL POWER User Manual

RED-D-ARC LN25™ PRO EXTREME DUAL POWER IM10080-AAugust 2013Red-D-Arc Spec-Built Welding EquipmentThisRED-D-ARCwelder is built to RED-D-ARC Extreme Du

A-1INSTALLATION A-1RED-D-ARC LN25™ PRO EXTREME DUAL POWERTEMPERATURE RANGEOPERATION: -40°F to 104°F (-40°C to 40°C)STORAGE: -40°F to 122°F (-40°C t

WELD CABLE SIZETable A.1 located below are copper cable sizes rec-ommended for different currents and duty cycles.Lengths stipulated are the distance

A-3INSTALLATION RED-D-ARC LN25™ PRO EXTREME DUAL POWERA-3AABBKKHHNNLLCCDDMMGGFFEEJJIIFunctionunusedChassis GNDWelding Output Control (trigger from f

A-4INSTALLATION RED-D-ARC LN25™ PRO EXTREME DUAL POWERA-4SHIELDING GAS CONNECTIONCYLINDER may explode ifdamaged.• Keep cylinder upright andchained t

A-5INSTALLATION RED-D-ARC LN25™ PRO EXTREME DUAL POWERA-5WIRE DRIVE CONFIGURATIONSELECTRIC SHOCK can kill.• Turn the input power OFF at thewelding p

A-6INSTALLATION RED-D-ARC LN25™ PRO EXTREME DUAL POWERA-6GUN BUSHING, THUMB SCREW AND SETSCREW(See Figure A.2a for Code 12164) The gun bushing is no

PRESSURE ARM ADJUSTMENTELECTRIC SHOCK can kill.• Turn the input power OFF at the weld-ing power source before installation orchanging drive rolls and

THUMBSCREWGUNA-8INSTALLATION RED-D-ARC LN25™ PRO EXTREME DUAL POWERA-81. Squeeze the release bar on the retaining collar andremove it from the spind

A-9INSTALLATION RED-D-ARC LN25™ PRO EXTREME DUAL POWERA-9ACROSS THE ARC SET-UPSCC Power Sources with Output Terminals AlwaysHot (See Figure A.5)If t

A-10INSTALLATION RED-D-ARC LN25™ PRO EXTREME DUAL POWERA-10CV Power Sources with Stud Connectors and noRemote/Local Switch(See Figure A.7)Place CV/C

FOR ENGINEpowered equipment.1.a. Turn the engine off before troubleshooting and maintenancework unless the maintenance work requires it to be running.

A-11INSTALLATION RED-D-ARC LN25™ PRO EXTREME DUAL POWERA-11CV Power Source with Twist-Mate Connectors andno Remote/Local Switch. (See Figure A.9)Pl

B-1OPERATIONRED-D-ARC LN25™ PRO EXTREME DUAL POWERB-1• ELECTRIC SHOCK CAN KILL.Unless using COLD FEED fea-ture, when feeding with gun trig-ger, the el

B-2OPERATIONB-2RED-D-ARC LN25™ PRO EXTREME DUAL POWERDEFINITION OF WELDING TERMSWFS• Wire Feed SpeedCC• Constant CurrentCV• Constant VoltageGMAW• Gas

B-3OPERATIONB-3RED-D-ARC LN25™ PRO EXTREME DUAL POWERThe serviceability of a product or structure utiliz-ing the RED-D-ARC LN25™ PRO EXTREME DUALPOWER

B-4OPERATIONB-4RED-D-ARC LN25™ PRO EXTREME DUAL POWERCONSTANT CURRENT WIRE WELDING (See Figure B.2)Most semiautomatic welding processes perform better

POWER-UP SEQUENCEAll of the LEDʼs will briefly illuminate during power-up.1. WIRE FEED SPEED/AMPERAGEDISPLAY IdleThe left display shows the preset wir

B-6OPERATIONB-6RED-D-ARC LN25™ PRO EXTREME DUAL POWERWIRE FEED SPEED UNITSRotate the WFS knob tothe left to use“inches/minute” for thewire feed speed

B-7OPERATIONB-7RED-D-ARC LN25™ PRO EXTREME DUAL POWERWFS CALIBRATION Measurements for adjusting the WFS calibration mustbe made before entering the

B-8OPERATIONB-8AMPERAGE CALIBRATIONMeasurements for adjusting the Amperage calibrationmust be made before entering the set-up menu.When first entering

B-9OPERATIONB-9INTERNAL CONTROLSRED-D-ARC LN25™ PRO EXTREME DUAL POWER1 2-Step Trigger Interlock Switch2 CV / CC Switch3 Pressure Adjustment Arm4 Opt

iiSAFETYiiARC RAYS can burn.4.a. Use a shield with the proper filter and coverplates to protect your eyes from sparks andthe rays of the arc when weld

B-10OPERATIONB-10RED-D-ARC LN25™ PRO EXTREME DUAL POWERINTERNAL CONTROLS DESCRIPTION(See Figure B.4)1. 2 STEP - TRIGGERINTERLOCK SWITCHThe 2 Step - T

B-11OPERATIONB-11REAR CONTROLS:RED-D-ARC LN25™ PRO EXTREME DUAL POWER1 Gas Purge Pushbutton2 Flowmeter4 Control Cable3 Shielding Gas5 Electrode Lead

B-12OPERATIONB-121. GAS PURGE PUSHBUTTON(See Figure B.5)The gas solenoid valve will energize but neither thepower source output nor the drive motor wi

C-1ACCESSORIESC-1RED-D-ARC LN25™ PRO EXTREME DUAL POWERK1796-xxK2593-xxK1803-1K1840-xxK1842-xxAWG 1/0 Co-Axial Power CableAWG #1 Coaxial Power Cable W

C-2ACCESSORIESC-2RED-D-ARC LN25™ PRO EXTREME DUAL POWERK1797-xxK2335-1K484K1520-1K1798Control CableAdapter for Competitive PowerSourcesJumper Plug Kit

C-3ACCESSORIESC-3RED-D-ARC LN25™ PRO EXTREME DUAL POWERK910-1K910-2K1500-1(For Code11750 only)K1500-2(For Code11750 only)K1500-3(For Code11750 only)Gr

C-4ACCESSORIESC-4RED-D-ARC LN25™ PRO EXTREME DUAL POWERK1500-4(For Code11750 only)K1500-5(For Code11750 only)K489-7K435K468K590-6K586-1Gun Receiver Bu

ELECTRIC SHOCK can kill.• Turn the input power OFF at thewelding power source beforeinstallation or changing driverolls and/or guides.•Do not touch el

E-1TROUBLESHOOTINGE-1RED-D-ARC LN25™ PRO EXTREME DUAL POWERHOW TO USE TROUBLESHOOTING GUIDEWARNINGELECTRIC SHOCK can kill.• Turn the input power OFF

E-2TROUBLESHOOTINGE-2RED-D-ARC LN25™ PRO EXTREME DUAL POWERObserve all Safety Guidelines detailed throughout this manualPROBLEMS(SYMPTOMS)POSSIBLE CAU

iiiSAFETYiiiFOR ELECTRICALLYpowered equipment.8.a. Turn off input power using the disconnectswitch at the fuse box before working onthe equipment.8.b.

E-3TROUBLESHOOTINGE-3RED-D-ARC LN25™ PRO EXTREME DUAL POWERObserve all Safety Guidelines detailed throughout this manualPROBLEMS(SYMPTOMS)POSSIBLE CAU

E-4TROUBLESHOOTINGE-4RED-D-ARC LN25™ PRO EXTREME DUAL POWERObserve all Safety Guidelines detailed throughout this manualPROBLEMS(SYMPTOMS)POSSIBLE CAU

F-1DIAGRAMSF-1RED-D-ARC LN25™ PRO EXTREME DUAL POWERNOTE: This diagram is for reference only. It may not be accurate for all machines covered by thi

F-2DIMENSION PRINTF-2RED-D-ARC LN25™ PRO EXTREME DUAL POWER 17.198.6516” CIRCLE12” x 18” ELLIPSE23.1714.81

NOTES RED-D-ARC LN25™ PRO EXTREME DUAL POWER

RED-D-ARC LN25™PRO EXTREME DUAL POWERP-670P-670PARTS LIST FORRed-D-Arc LN25™PROExtreme Dual PowerThis parts list is provided as an informative guide o

RED-D-ARC LN25™PRO EXTREME DUAL POWEROct-13P-670-AP-670-AILLUSTRATION OF SUB-ASSEMBLIES52143

Use the Illustration of Sub-Assemblies page and the table below to determine which sub assembly page andcolumn the desired part is located on for your

MISCELLANEOUS ITEMS (THESE ITEMS ARE NOT ILLUSTRATED)Gun Adapter Bushing (Lincoln Adapted Guns) (Code 11750 Only)S22774-1 1 XOct-13Use only the parts

RED-D-ARC LN25™PRO EXTREME DUAL POWERNOTES

ivSAFETYivPRÉCAUTIONS DE SÛRETÉPour votre propre protection lire et observer toutes les instructionset les précautions de sûreté specifiques qui parra

RED-D-ARC LN25™PRO EXTREME DUAL POWEROct-13P-670-CP-670-CCase Front Assembly1122121121220A20A3A3A7A7A3B3B84A4A54611A11A11B11B

Case Front Assembly (G6320-4), Includes: NSS 1X1 Case Front G5578-1 1 X2 Nameplate L15915 1 X3A Preset P.C. Board Assembly S28438-[ ] 1 X3B Sems Screw

Oct-13RED-D-ARC LN25™PRO EXTREME DUAL POWERP-670-DP-670-DControl Box Assembly12232314A14A17A17A13A13A20A20A13B13B16A16A21A21A9B9B9A9A25A25A25B25B26268

Control Box Assembly (G6321-3), Includes: NSS 1X1 Control Box G5584-4 1 X2 Control Box Decal M22570 1 X3A Control P.C. Board Assembly S28442-[ ] 1 X3

20 Cable Connector Assembly, Includes: M21275 1 X20A Cable Clamp S12024-21 1 X21A Flex Tube T10642-262 1 X21B Hose Clamp (Not Shown) T13777-8 2 X22A C

RED-D-ARC LN25™PRO EXTREME DUAL POWERNOTES

Oct-13RED-D-ARC LN25™PRO EXTREME DUAL POWERP-670-EP-670-ESpindle & Mast Assembly1788910101111121223A3A3B3B5

Spindle & Mast Assembly (G5572-2), Includes: NSS 1X1 Spindle Mast G5571-2 1 X2 Spindle Shaft M20990-1 1 X3A Thread Forming Screw S9225-102 2 X3B E

RED-D-ARC LN25™PRO EXTREME DUAL POWEROct-13 P-670-FP-670-FWire Drive Assembly4B4B3A3A18183B3B3C3C15A15A2626272715B15B1282825254E4E4F4F2B2B19A19A19B19B

Wire Drive Assembly, Includes: M21079-7 1 X •Wire Drive Assembly, Includes: M21079-9 1 • X1 Wire Drive Panel G5569-2 1 X X2A Feed Plate Assembly, Incl

vvSAFETYElectromagnetic Compatibility (EMC)ConformanceProducts displaying the CE mark are in conformity with European Community Council Directive of 1

23 Screw Stud T13858 1 X X30 Gun Adapter S22905-2 1 X •30 Gun Adapter (Left) (Tweco #2 to #4) S29807-2 1 • X30A Set Screw (Not Shown) S11604-10 1 • X3

RED-D-ARC LN25™PRO EXTREME DUAL POWERNOTES

Oct-13 RED-D-ARC LN25™PRO EXTREME DUAL POWERP-670-GP-670-GCase Assembly20A20A13131313121220201B1B91111576481A1A

Case Assembly (G5900-1), Includes: NSS 1X1A Plastic Case Asbly, Includes: G5660 1 X1B Latch M20977-1 2 X4 Warning Decal S20601-2A 1 X5 Case Logo Decal

RED-D-ARC LN25™PRO EXTREME DUAL POWERNOTES

NOTES RED-D-ARC LN25™ PRO EXTREME DUAL POWER

WARNINGAVISO DEPRECAUCIONATTENTIONWARNUNGATENÇÃOSpanishFrenchGermanPortugueseJapaneseChineseKoreanArabicREAD AND UNDERSTAND THE MANUFACTURER’S INSTRUC

WARNINGAVISO DEPRECAUCIONATTENTIONWARNUNGATENÇÃOSpanishFrenchGermanPortugueseJapaneseChineseKoreanArabicLEIA E COMPREENDA AS INSTRUÇÕES DO FABRICANTE

• Sales and Service through Subsidiaries and Distributors Worldwide •Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB 

viviSAFETYElectromagnetic Compatibility (EMC)The size of the surrounding area to be considered will depend on the structure of the building and othera

viiviiThank YouWARNINGThis statement appears where the information must be followed exactly to avoid serious personal injury or loss of life.This stat

viiiviii TABLE OF CONTENTSPage––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Installation.......