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Lincoln Electric LN-10 User's Manual

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2. LN 10 LINCOLN 30 35 d 7 2000 M 18903 F 3 5 LN 10 LINCOLN 5 LN 10 LINCOLN Spanish AVISO DE PRECAUCION French ATTENTION German WARNUNG ATENCAO 5 BIR Chinese Korean Do not touch electrically live parts or electrode with skin or wet clothing Insulate yourself from work and ground No toque las partes o los electrodos bajo carga con la piel o ropa moja a e Aislese del trabajo y de la tierra Ne laissez ni la peau ni des v te ments mouill s entrer en contact avec des pi ces sous tension Isolez vous du travail et de la terre e Ber hren Sie keine stromf hrenden Teile oder Elektroden mit Ihrem oder feuchter Kleidung Isolieren Sie sich von den Elektroden und dem Erdboden e toque partes el tricas e elec trodos com a pele ou roupa molha da Isole se da e terra eoo SS MARHE FRANEACRHEUCE ATUBSHELTFEL e ER AER H amp ORAS RMI HR e SHES He HY se yya AU PHA e 2749 HAS ASAI OMAR Yt gow Gall el ja oye daa ag iY d ily gS welll AA Gadi Jai JS aua Vile woe Keep flammable materials away Mantenga el material combustible fuera del rea de trabajo Gardez l cart de tout mat riel inflammable Entfernen Sie brennbarres Material
3. DC 600 ON 12 3456 7 8 51 DC 650 PRO Pwr Sources T ON 12 5 6 7 8 51 DC 1000 Pwr Sources 1 2 34567 8 51 51 Pulse Power 500 Pwr Sources 1 2 3456 7 51 V300 PRO Pwr Sources 3 45 6 7 51 ON 1 2 IE 51 10 0 TO 45 0 VOLT LINEAR PRESET FOR POWER SOURCES WITH LINEAR VOLTAGE CONTROL PROTOCOL Pwr Sources m 1 2 3456 7 Si 51 0 0 TO 10 0 LINEAR PRESET Pwr Sources i ON 1 2 3 45 67 8 51 51 Requires optional K1520 2 115V 42V Transformer Kit OPERATION B 3 Metric English Wire Feed Speed Display Selection The LN 10 Control is set up for Wire Feed Speed dis play in Metric units m min or English units IPM by
4. cylinder away from areas where it may be damaged Never lift welder with cylinder attached Never allow welding electrode to touch cylinder Keep cylinder away from welding or other live elec trical circuits BUILDUP OF SHIELDING GAS may a harm health or kill Shut off shielding gas supply when not aie in use SEE AMERICAN NATIONAL STANDARD 2 49 1 SAFETY IN WELDING AND CUTTING PUBLISHED BY THE AMERICAN WELDING SOCIETY Customer must provide a cylinder of shielding gas a pressure regulator a flow control valve and a hose from the flow valve to the gas inlet fitting of the wire drive unit Connect a supply hose from the gas cylinder flow valve outlet to the 5 8 18 female inert gas fitting on the back panel of the wire drive or if used on the inlet of the Gas Guard regulator See Below Gas Guard Regulator The Gas Guard Regulator is an optional accessory K659 1 on these models Install the 5 8 18 male outlet of the regulator to the 5 8 18 female gas inlet on the back panel of the wire drive Secure fitting with flow adjuster key at top Attach gas supply to 5 8 18 female inlet of regulator per instructions above ELECTRICAL INSTALLATION A WARNING ELECTRIC SHOCK can kill Do not touch electrically live parts such as output terminals or internal wiring When inching with gun trigger electrode and drive mechanism are hot to work and ground and could remain energ
5. 1 2 3 4 5 7 S2 L1 52 1 Closing Trigger initiates gas flow 2 Opening Trigger initiates gas preflow timer fol lowed by Run in speed and strike voltage until arc strike initiates welding Trigger is released before arc is struck but once established breaking arc stops the feeder operation 3 Reclosing Trigger stops wire feed and initiates burnback time then gas postflow time 4 Reopening Trigger stops gas flow if or when post flow time is over Security Mode Selection The LN 10 Control is set up for Security Mode See Security Mode in this section by setting S2 DIP Switch 3 Labeled S S2 switch 3 ON z Security mode ON M4SRG 1 234567 S2 52 S2 switch 3 Security mode OFF as shipped M4SR 4 1 2 34567 S2 52 Robotics Mode Selection The LN 10 control is set up for Robotics Mode by set ting the S2 DIP Switch 4 Labeled R For Robotics Interface Mode to operate a K1561 1 Robotics Interface Module must be installed S2 switch 4 ON Robotics mode ON MA4SR 1 234567 52 52 B 4 S2 switch 4 OFF Robotics mode OFF As shipped O
6. Mantenha inflam veis bem guarda dos SODMTOBEEER EVA fbi I els Hc AIX uie why Jus ALIM Aal e Wear eye ear and body protection Prot jase los ojos los o dos y el cuerpo Prot gez vos yeux vos oreilles et votre corps Tragen Sie Augen Ohren und K r perschutz Use prote o para vista ouvido corpo ERU B1SICRBRELUCF RER ei 212 Sol Soares y due de Lily us cl di READ AND UNDERSTAND THE MANUFACTURER S INSTRUCTION FOR THIS EQUIPMENT AND THE CONSUMABLES TO BE USED AND FOLLOW YOUR EMPLOYER S SAFETY PRACTICES SE RECOMIENDA LEER Y ENTENDER LAS INSTRUCCIONES DEL FABRICANTE PARA EL USO DE ESTE EQUIPO Y LOS CONSUMIBLES QUE VA A UTILIZAR SIGA LAS MEDIDAS DE SEGURIDAD DE SU SUPERVISOR LISEZ ET COMPRENEZ LES INSTRUCTIONS DU FABRICANT EN CE QUI REGARDE CET EQUIPMENT ET LES PRODUITS A ETRE EMPLOYES ET SUIVEZ LES PROCEDURES DE SECURITE DE VOTRE EMPLOYEUR LESEN SIE UND BEFOLGEN SIE DIE BETRIEBSANLEITUNG DER ANLAGE UND DEN ELEKTRODENEINSATZ DES HER STELLERS DIE UNFALLVERHUTUNGSVORSCHRIFTEN DES ARBEITGEBERS SIND EBENFALLS ZU BEACHTEN Keep your head of fumes Use ventilation or exhaust to remove fumes from breathing zone Los humos fuera de la zona de res piraci n e Mantenga la cabeza fuera de los humos Utilice ve
7. Be sure the connection to the work makes tight metal to metal electrical contact Current Copper Work Cable Size AWG 60 Duty Cycle Up to 100 ft Length 30m 400 Amps 00 67 500 Amps 000 85 600 Amps 000 85 mm LN 10 LINCOLN 8 6 INSTALLATION A 6 OPTIONAL FEATURES INSTALLATION Dual Procedure Switch Options K683 1 Dual Procedure Switch One per gun Requires K686 2 Adapter for LN 10 Kit includes gun switch and mountings for Lincoln Innershield and Magnum guns with 15 ft 4 5 m control cable and 3 pin plug K686 2 Adapter permits 3 pin plug and 5 pin gun trigger plug to be connected to LN 10 5 pin Trigger Dual Procedure receptacle Connect the 5 pin plug of the K686 2 Adapter to the LN 10 Wire Feeder Trigger Dual Procedure 5 socket receptacle The 3 pin plug of the K683 1 Dual Procedure switch connects to the 3 socket receptacle of the Adapter and the 5 pin plug of the welding un connects to the 5 socket receptacle of the Adapter K683 3 Dual Procedure Switch Kit includes gun switch and mountings for Lincoln Innershield and Magnum guns with 15 ft 4 5m control cable and 5 pin plug with two leads to connect to gun trigger Connect the 5 pin plug of the K683 3 Dual procedure Switch to the LN 10 Wire Feeder Trigger Dual Procedure 5 socket receptacle The two lead plug cord extending out of the 5 pin plug of the Dual Procedure switch is to be connected to the two trig
8. sese B 9 Wire REG o B 9 Feeding Electrode and Brake Adjustment e B 10 Drive Roll Pressure Setting ins B 10 Procedure for Setting Angle of Feedplate B 11 Gas Guard Regulator Setting B 11 EE 11 Wire Reel Changilg tiri re peer eoe a tenta Ec de Laos rente arte B 12 Loss of Voltage Sense Shutdown sse enemies B 12 Wire Feed Overload Protection ss B 12 Grounding lead Protector ied ete rere HERR en bagage EE enee B 12 Explanation of Prompting and Error Messages B 13 56 A Section C Drive Roll and Guide Tube Kits rtr C 1 Other Optional Features enn C 2 thru 4 Maintenance Section D Safety Precautions AE D 1 ROUTING Maintenance EE D 1 Avoiding Wire Feeding Problems D 1 D 1 Procedure for Removing Feedplate from Wire Feeder D 1 Troubleshooting ss Section E Safety Precautions sise E 1 Troubleshooting Procedures nenn
9. LN 10 models have controls providing keypad or remote selectability of either of two procedures The units offer 4 independently selectable gun trigger modes for each procedure cold feed 2 step and 4 step trig ger and spot weld mode Also 4 selectable presettable timers for each procedure preflow postflow burnback and spot weld time Arc starting can be optimized for each procedure with 5 selectable wire feed acceleration rates and independent control of slower run in procedure A gas purge key is provided as well as cold feed forward and reverse keys with independently adjustable forward feed speed setting All of these features are selected with a tactile feel keypad and are set independently using one of two rotating knob encoders setting levels are displayed on one of two digital LED displays The 10 Series Wire Drive assemblies include a heavy duty head with externally changeable gear ratio and 4 driven roll drives housed together in a single combination mounting and connection box Gun adapters are available to permit use with a variety of standard welding guns Available Models The LN 10 Wire Feeder system is available configured in both Bench and Boom models Bench Models consists of an LN 10 control and a 10 Series wire drive assembly premounted on a platform with a dual 2 O D spindle mounting Boom Models consist of an LN 10 control and a choice of wire drives designed to be mounted separately and join
10. Lead Protector circuit was activat ed due to excessive current flow into the wire feeder frame When the GLP circuit is activated the wire feeder is disabled the trig ger output to the power source is opened up the motor is stopped and the gas solenoid is turned off To resume normal operation release the trigger make sure that the elec trode is not touching the wire feeder frame and then either press a key on the keypad or close the trigger See Grounding Lead Protector in this section Displayed on Voltage display when Cold Feed Forward or Cold Feed Reverse Key is pressed or Cold Feed Trigger mode is selected Indicates wire is fed cold no weld voltage at the speed indicated on the WFS display See Operation Keys and Trigger Mode Selection in this section Displayed on Voltage or WFS displays with RUN IN selected indicates setting will match those set for Weld Voltage and Wire Feed Speed See Display Control Keys in this section Displayed on WFS display indicates wire feed over load XX indicates time remaining in seconds before unit resets automatically See Wire Feed Overload Protection in this section and Avoiding Wire Feeding Problems in the MAINTENANCE section LN 10 LINCOLN B 13 EEPROM error Usually occurs at power up Indicates one or more of the recalled settings is out of acceptable limits Press any key to return to nor mal operation Be sure to check all voltage wire fe
11. See appropriate Operator s Manual PROCEDURE FOR REMOVING FEEDPLATE FROM WIRE FEEDER 1 Loosen the clamping collar screw using a 3 16 Allen wrench The clamping collar screw is accessed from the bottom of the feedplate It is the screw which is perpendicular to the feeding direction 2 Loosen the retaining screw which is also accessed from bottom of feeder using a 3 16 No routine maintenance required Do not lubricate 2 Allen wrench Continue to loosen the screw until 51mm spindle the feedplate can be easily pulled off of the wire feeder LN 10 LINCOLN 1 TROUBLESHOOTING 1 HOW USE TROUBLESHOOTING GUIDE WARNING Service and Repair should only be performed by Lincoln Electric Factory Trained Personnel Unauthorized repairs performed on this equipment may result in danger to the technician and machine operator and will invalidate your factory warranty For your safety and to avoid Electrical Shock please observe all safety notes and precautions detailed throughout this manual This Troubleshooting Guide is provided to help you locate and repair possible machine malfunctions Simply follow the three step procedure listed below Step 1 LOCATE PROBLEM SYMPTOM Look under the column labeled PROBLEM SYMP TOMS This column describes possible symptoms that the machine may exhibit Find the listing that best describes the symptom that the machine is exhibiting Step 2 POSSIBLE CAUSE The second
12. arc voltage is present Wire feed speed can be set on the display but has no control of the wire feed speed Wire feed motor turns and gas sole noid operates but no arc voltage is present The wire drive motor may be over loaded will be displayed on the WFS display where is the num ber of seconds until the wire drive attempts to run again A jumper plug or K1558 1 Remote Switch Interface Module must be properly installed into connector J5 Damaged wiring in the trigger circuit Control p c board failure Damaged leads to the drive motor Damaged wire drive motor Damaged control p c board Damaged leads to the motor tachometer Damaged tachometer Damaged control p c board 1 Power source is unable to provide arc voltage because of thermal shutdown or other failure If all recommended possible areas of misadjustment have been checked and the problem persists Contact your local Lincoln Authorized Field Service Facility A CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed LN 10 LINCOLN TROUBLESHOOTING Observe all Safety Guidelines detailed throughout this manual Speed does not change when weld 1 current flows Run in and weld speeds are set to t
13. board Damaged control p c board A CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed LN 10 LINCOLN EX TROUBLESHOOTING ES Observe all Safety Guidelines detailed throughout this manual One of the knobs changes the dis 1 The display is in a mode that can play but the other doesn t only use one encoder The connector from the control p c board to the encoder p c boards may be loose or improper ly inserted Damaged encoder p c board Damaged control p c board Neither knob changes the display The connector from the control p c board to the encoder p c boards may be loose or improper ly inserted Damaged control p c board Damaged encoder p c boards If all recommended possible areas Displays amp LED s on keypad are off 1 Power source is off of misadjustment have been The green and red LED s on the checked and the problem persists control p c board are off Power source supply is not sup Contact your local Lincoln plying 42 VAC to the wire feeder Authorized Field Service Facility control box Damaged input power wiring in the LN 10 control box Damaged control p c board Displays amp LED s on keypad are off 1 The connectors from the control The green a
14. double set of teeth so they can be reversed for additional life Drive rolls for 023 0 6 mm through 052 1 3 mm solid elec trodes and aluminum sizes have no teeth but use two grooves so they also can be reversed for additional life See Procedure to Install Drive Roll and Guide Tubes in the INSTALLATION section for roll changing instructions WIRE REEL MOUNTING READI REELS AND 10LB THROUGH 30LB 4 5 14KG SPOOLS AVOIDING WIRE FEEDING PROBLEMS Wire feeding problems can be avoided by observing the following gun handling and feeder set up proce dures Do not kink or pull cable around sharp corners Keep the electrode cable as straight as possible when welding or loading electrode through cable Do not allow dolly wheels or trucks to run over cables Keep cable clean by following maintenance instructions Use only clean rust free electrode The Lincoln electrodes have proper surface lubrication Replace contact tip when the arc starts to become unstable or the contact tip end is fused or deformed Do not use excessive wire spindle brake settings Use proper drive rolls guide tubes and drive roll pressure settings PERIODIC MAINTENANCE Wire Drive Motor and Gearbox Every year inspect the gearbox and coat the gear teeth with a moly disulfide filled grease Do not use graphite grease Every six months check the motor brushes Replace them if they are less than 1 4 long Gun and Cable Maintenance
15. for any electrical or mechanical damage to any of its components and conductors on the back of the board a If there is no visible damage to the PC board install a new one and see if this remedies the problem the problem is remedied reinstall the old PC board to see if the problem still exists If it does no longer exist with old PC board 1 Check the PC board harness connector pins for corrosion contamination or looseness 2 Check leads in the plug harness for loose or intermittent connection b If PC board is visibly damaged electrically before possibly subjecting the new PC board to the same cause of failure check for possible shorts opens or grounds caused by 1 Frayed or pinched lead insulation 2 Poor lead termination such as a poor contact or a short to adjacent connection or surface 3 Shorted or open motor leads or other external leads 4 Foreign matter or interference behind the PC boards CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed LINCOLN Jequunu epoo 1ueuudinbe y e eui j sjeued eunsoj oue y JO euo uo eui eeng OL Bud HOLI
16. keys and encoder knob controls function normally LN 10 LINCOLN 8 OPERATION Maximum and Minimum Limits Setting 8 Modes 9 Limits setting modes are available for limiting the range for setting wire feed speed and voltage The 10 limits can be set independently for each procedure The following steps should be followed for setting the 11 maximum and minimum limits 1 Turn off the power at the power source 12 2 Remove the two screws at the top of the LN 10 control box and open the control box door 3 Put DIP switch S2 switch 5 in the ON position 4 Close the control box door 5 Turn on the power at the power source 6 Set the maximum WFS and voltage limits for pro cedure A and procedure B using the two encoder knobs and the procedure key The maximum WFS limit can be set for the entire range of the wire 13 drive that is being used The maximum voltage limit can be set over the range of 10 0 to 60 0 volts 14 The maximum limits can be turned off indepen dently for each procedure by turning the encoder 15 knobs clockwise until the appropriate display WFS or voltage reads OFF while the correct proce 16 dure light is lit The limits are set to OFF from the factory e factory 17 7 Turn off the power at the power source LN 10 LINCOLN B 8 Open the control box door Put DIP switch S2 switch 5 in the OFF position and DIP switch S2 switch 6 in the ON position Close the control box door Turn on t
17. seconds spot mode light selection will be skipped Trigger closure energizes the gas solenoid valve then wire feeder and the power source The spot timer starts when current flows The wire feeder and power source then solenoid valve are all turned off when the spot on timer times out even though the trigger is opened or is still closed Preflow Postflow and burnback timers are also functional in spot mode See Display Control Keys in this section Display Control Keys TIMER Timer Select key enables operator to choose burnback spot or gas timers as indicated by the appropriate light Pressing the key causes lights to sequence top to bottom then all off starting from the current indicated selection When a timer is selected the Voltage display shows the time setting in seconds as indicated by SEC dis played on the speed display The times are set using the Voltage encoder knob o Be PREFLOW t e eee SPOT e Be BURNBACK m o a to POSTFLOW Second Light indicates spot time is being displayed set 0 0 as shipped to 199 9 seconds Top Light indicates preflow time is being displayed set 0 0 to 2 5 seconds 0 2 sec as shipped This is the time the shielding gas flows before the wire feed and power source are activated Third Light indicates burnback time is being dis played set 0 00 as shipped to 0 25 seconds This is the time the arc power is delayed at the stop of the weld and should be s
18. 0 FM GMAW gun and cable assemblies are rated for 300 amps 60 duty cycle Consult sales specifications for appropriate models K479 Magnum 400 FM GMAW gun and cable assemblies are rated for 400 amps 60 duty cycle Consult sales specifications for appropriate models USING DUAL PROCEDURE WITH FAST MATE GUNS There are a number of different options available for using dual procedure with Fast Mate guns These configurations are outlined below along with any addi tional required equipment Using Dual Schedule with Fast Mate Guns on 10 Series Feeders Configuration 1 K489 9 Dual Schedule Fast Mate adapter K575 Magnum 400 DS FM gun or competitive DS FM gun Configuration 2 K489 9 Dual Schedule Fast Mate adapter K683 1 Dual Procedure Switch 3 pin K686 2 Y adapter 3pin 5 pin to 5 pin K Non DS Fast Mate gun Magnum 450WC Magnum 200 Magnum 300 Magnum 400 and others K1558 1 REMOTE SWITCH INTERFACE MODULE The Module provides for user interface connection of an external switch flow switch etc which must be closed to enable the feeder welding operation Also the Module provides for interface connection of exter nal equipment fume extractor etc to the Module s isolated relay contacts which actuate when the feeder welding gas solenoid is activated representing weld ing operation in process K1561 1 ROBOTICS INTERFACE MODULE The module plugs directly into the LN 10 control board and provides an int
19. 3 1 3 Dual Procedure Switch for a wire drive to select A or B along with the K1449 1 remote both the front panel and remote Procedure selector and switch must be set to REMOTE and Gun Switch center positions The LN 10 Procedure lights indicate whether A or B is remotely selected WIRE REEL LOADING READI REELS SPOOLS OR COILS To Mount a 30 Lb 14 kg Readi Reel Package Using the Molded Plastic K363 P Readi Reel Adapter The Spindle should be located in the LOWER mounting hole 1 Depress the Release Bar on the Retaining Collar and remove it from the spindle 2 Place the Adapter on the spindle 3 Re install the Retaining Collar Make sure that the Release Bar pops up and that the collar retainers fully engage the retaining groove on the spindle 4 Rotate the spindle and adapter so the retaining spring is at the 12 o clock position 5 Position the Readi Reel so that it will rotate in a direction when feeding so as to be de reeled from bottom of the coil WARNING Check to be sure the Retaining Spring has fully returned to the locking position and has SECURELY locked the Readi Reel Cage in place Retaining Spring must rest on the cage not the welding elec trode 9 To remove Readi Reel from Adapter depress retaining spring tab with thumb while pulling the Readi Reel cage from the molded adapter with both hands Do not remove adapter from spindle 2 IN O D SPINDLE ADAPTER RE
20. Contact your local Lincoln Damaged control p c board Authorized Field Service Facility Wire feed speed is consistent and 1 DIP switch 51 is incorrectly set for adjustable but operates at the the wrong wire drive or gear ratio wrong speed Damaged control p c board CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed LN 10 LINCOLN E 8 TROUBLESHOOTING ES Observe all Safety Guidelines detailed throughout this manual Er is displayed on power up 1 EEPROM error detected 2 Damaged control p c board GLP is displayed Ground Loop Protection fault occurred GLP reed switch failure Damaged control p c board After pressing the trigger wire Power source work amp electrode feeds for a couple seconds but sense lead polarity switch or stops The voltage display reads jumper is not correctly set less than 8 0 volts while the wire is feeding Damaged wiring between the con trol p c board and the work and electrode connections Damaged control p c board If all recommended possible areas of misadjustment have been The knobs do not control the com 1 Limits are set for wire feed speed checked and the problem persists plete range of wire feed speed or or voltage Contact your local L
21. IM906 LN 1 0 Heads amp Controls Bench Model For use with LN 10 Bench Model Code 11368 Safety Depends on You Lincoln arc welding and cutting equipment is designed and built with safety in mind However your overall safety can be increased by proper installation and thought ful operation on your part DO NOT INSTALL OPERATE OR REPAIR THIS EQUIPMENT WITHOUT READING THIS MANUAL AND THE SAFETY PRECAUTIONS CONTAINED THROUGHOUT And most importantly think before you act and be careful OPERATOR S MANUAL 150 9001 Ae We Design e Quality to ISO 9001 Req CERTIFICATE NUI Copyright O 2007 Lincoln Global Inc LINCOLN ELECTRIC 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 l SAFETY WARNING CALIFORNIA PROPOSITION 65 WARNINGS A Diesel engine exhaust and some of its constituents The engine exhaust from this product contains are known to the State of California to cause can chemicals known to the State of California to cause cer birth defects and other reproductive harm cancer birth defects or other reproductive harm The Above For Diesel Engines The Above For Gasoline Engines ARC WELDING CAN BE HAZARDOUS PROTECT YOURSELF AND OTHERS FRO
22. M POSSIBLE SERIOUS INJURY OR DEATH KEEP CHILDREN AWAY PACEMAKER WEARERS SHOULD CONSULT WITH THEIR DOCTOR BEFORE OPERATING Read and understand the following safety highlights For additional safety information it is strongly recommended that you purchase a copy of Safety in Welding amp Cutting ANSI Standard Z49 1 from the American Welding Society P O Box 351040 Miami Florida 33135 or CSA Standard W117 2 1974 A Free copy of Arc Welding Safety booklet E205 is available from the Lincoln Electric Company 22801 St Clair Avenue Cleveland Ohio 44117 1199 BE SURE THAT ALL INSTALLATION OPERATION MAINTENANCE AND REPAIR PROCEDURES ARE PERFORMED ONLY BY QUALIFIED INDIVIDUALS FOR ENGINE A A 1 h To avoid scalding do not remove the powered equipment di radiator pressure cap when the engine is hot 1 Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running 3 SX 1 b Operate engines in open well ventilated areas or vent the engine exhaust fumes outdoors ELECTRIC AND 3 m MAGNETIC FIELDS E may be dangerous 1 c Do not add the fuel near an open flame welding arc or when the engine is running Stop the engine and allow it to cool before refueling to prevent spilled fuel from vaporiz ing on contact with hot engine parts and igniting Do not spill fuel when filling tank If fuel is spilled wipe it up and do not sta
23. MS 3Hf 330ud WNO 01 HOLIMS 3ung320Nd OL Prod SLNNOW 31004 32Y3H31NI 9110808 WNOILdO SRL 0103105 OL K1307131H LECT Spon ooa dae auum 39435 30V170A 2076 55788 OL NMOHS LON 3INGON 39YJH821NI 9110808 TWNOILdO NO MOMS LON 31100 35930310 HOLIMS de 310N3H WNOLLdO 3Hl ON Id YAAN 201 HOLON OL 15310N UBLBNOHIVL HOLON OL as M3I3NOHOVI YOLON OL HOLON Ol BOLON OL 37127 43938 IBV9 104 m ve 10HLNO9 310WN34 TYNOLLdO a ty ap Az 33 91 325 Lian Te Tage San prte CE 10808 193130 10809 Tivd AIddNS H3 Od Logow 20AS 10808 S3M t 10809 GION310S 5979 33 1 3 gt 10809 0333 0702 35x 10800 51704 28 10808 NOWNOD 207 gt 10809 eg 92 LLOHOH Am 0333 0102 3 10804 1399141 prim Kaes xL it 9e E ud 92 TE i 26 oos Te QUVOB 3 A rend 2 Em I Nid 1 301231089 35 30 3015 0931 NON 3ON3fI03S 5 ALIAVO u0 23NNO23K 98555988 A T son ln Le I d 30 3015 LN3NOdAO2 duvod O d 40 3015 INNON JINANOIS SNIMSEWDN 39437035 ung ALIAVO 28512 Vid SIOENAS 19910193713 DOG NO OL NT INVHOVIG SNIHIM 1 LN 10 LINCOLN E N Jequunu epoo 1ueuudinbe y
24. N 1 2 34567 52 52 Maximum Limits Setting Mode Selection The LN 10 control is set up for allowing a maximum weld WFS and arc voltage setting for each procedure by setting S2 DIP Switch 5 Labeled S2 switch 5 ON Max Limits Setting mode ON M4S R 52 When Maximum Limits Setting mode is selected all keys except the procedure key are disabled Welding is not allowed while in this mode The mode is used for maxi mum limits setup only See Limits Setting Mode in this section for the correct procedure for setting the WFS and voltage limits S2 switch 5 OFF Maximum Limits Setting mode OFF As shipped MA4SR 1 2 34567 8 52 2 Minimum Limits Setting Mode Selection The LN 10 control is set up for allowing a minimum weld WFS and arc voltage setting for each procedure by set ting S2 DIP Switch 6 Labeled S2 switch 6 ON Minimum Limits Setting mode ON 4 SHRH ON 1 2 34567 S2 S2 When Minimum Limits Setting mode is selected all keys except the procedure key are disabled Welding is not allowed while in this mode The mode is used for mini limits setup only See Limits Sett
25. Run In Voltage is set to match the weld voltage setting Also the difference between Run in voltage and Weld voltage set tings is maintained automatically if the Weld voltage setting is changed so the run in voltage encoder knob does not need to be changed to follow the Weld voltage setting When trigger is closed and preflow time is over the wire feeds at Run In speed and volts until the welding arc strikes which causes the feed speed and volts to change to Weld settings If the arc does not strike within about 2 seconds the Run In speed automatically changes to Weld speed to permit Hot feeding at higher speed setting for loading wire Pressing control key again or closing the gun trigger shuts off light indicating knob settings and displays are returned to Weld Voltage and Wire Feed Speed Digital Memory Voltmeter When the welding gun trigger is activated the top LN 10 display reads actual welding voltage from 0 0 to 60 0 VDC with auto matic polarity indication for positive or negative electrode If actual voltage drops below 8 0 volts for over 0 8 sec when the trigger is closed Loss of Voltage Sense Shutdown will occur See Loss of Voltage Sense Shutdown in this section The last welding voltage monitored at the end of the weld is dis played for 5 seconds after the weld has stopped as indicated by a 5 second blinking display This allows checking actual weld voltage after weld has stopped Any k
26. TAINING SPRING RETAINING ROOVE COLLAR READI REEL INSIDE CAGE WIRES RELEASE BAR FIGURE B 1 To Mount 10 to 44 Lb 4 5 20 kg Spools 12 300 mm Diameter or 14Lb 6 Kg Innershield Coils The Spindle should be located in the LOWER mounting hole For 8 200 mm spools a K468 spindle adapter must first be slipped onto spindle For 13 14 Ib 6 Kg Innershield coils a K435 Coil Adapter must be used 1 Depress the Release Bar on the Retaining Collar and remove it from the spindle P 2 Place the spool on the spindle making certain the 6 Set one of the Readi Reel inside cage wires on the spindle brake pin enters one of the holes in the slot in the retaining spring tab back side of the spool Be certain the wire comes ES off the reel in a direction so as to de reel from the 7 Lower the Readi Reel to depress the retaining bottom of the coil spring and align the other inside cage wires with the grooves in the molded adapter 3 Re install the Retaining Collar Make sure that the Release Bar pops up and that the collar retainers 8 Slide cage all the way onto the adapter until the fully engage the retaining groove on the spindle retaining spring pops up fully LN 10 LINCOLN 10 To Mount 50 60 Lb 22 7 27 2 kg Coil Using K1504 1 Coil Reel For 50 60 Ib Readi Reels a K438 Readi Reel Adapter must be used The Spindle must be located in the UPPER mounting hole 1 With
27. TENANCE section GROUNDING LEAD PROTECTOR The frame of the LN 10 Control is grounded to the frame of the power source by a lead in the control cable An overload protector prevents welding current from damaging this lead if the electrode circuit touch es the wire feeder frame while the electrode is electri cally hot If such a grounding lead fault occurs the WFS display will show GLP with blank Voltage display and the trigger circuit will be disabled To reset the circuit release the trigger make sure that the electrode is not touching the wire feeder frame and then either press any key on the keypad or close the trigger When the GLP circuit is reset the GLP display is removed and the wire feeder is returned to normal operating mode LN 10 LINCOLN 13 OPERATION EXPLANATION OF PROMPTING AND ERROR MESSAGES Display Acc OFF SEC GLP Cld HXX Prompt or Error Displayed on Voltage display indicates WFS display is showing acceleration setting 1 to 5 See Acceleration Selection in this sec tion Displayed on WFS and voltage displays indi cates limits for WFS or voltage are off for the displayed procedure See Maximum and Minimum Limits Setting Modes in this sec tion Displayed on WFS display indicates Voltage display is showing a Timer setting in sec onds See Display Control Keys in this section Displayed on WFS display indicates that the Grounding
28. apors to form phosgene a highly toxic gas and other irritating prod ucts Shielding gases used for arc welding can displace air and cause injury or death Always use enough ventilation especially in confined areas to insure breathing air is safe Read and understand the manufacturer s instructions for this equipment and the consumables to be used including the material safety data sheet MSDS and follow your employer s safety practices MSDS forms are available from your welding distributor or from the manufacturer Also see item 1 b SAFETY gt SPARKS can cause fire or explosion 6 a Remove fire hazards from the welding area If this is not possible cover them to prevent the welding sparks from starting a fire Remember that welding sparks and hot materials from welding can easily go through small cracks and openings to adjacent areas Avoid welding near hydraulic lines Have a fire extinguisher readily available WELDING and CUTTING Where compressed gases are to be used at the job site special precautions should be used to prevent hazardous situations Refer to Safety in Welding and Cutting ANSI Standard Z49 1 and the operating information for the equipment being used When not welding make certain no part of the electrode circuit is touching the work or ground Accidental contact can cause overheating and create a fire hazard Do not heat cut or weld tanks drums or containers un
29. arn them not to watch the arc nor expose themselves to the arc rays or to hot spatter or metal FUMES AND GASES can be dangerous 5 Welding may produce fumes and gases hazardous to health Avoid breathing these fumes and gases When welding keep your head out of the fume Use enough ventilation and or exhaust at the arc to keep fumes and gases away from the breathing zone When welding with electrodes which require special ventilation such as stainless or hard facing see instructions on container or MSDS or on lead or cadmium plated steel and other metals or coatings which produce highly toxic fumes keep exposure as low as possible and below Threshold Limit Values TLV using local exhaust or mechanical ventilation In confined spaces or in some circumstances outdoors a respirator may be required Additional precautions are also required when welding on galvanized steel The operation of welding fume control equipment is affected by various factors including proper use and positioning of the equipment maintenance of the equipment and the spe cific welding procedure and application involved Worker exposure level should be checked upon installation and periodically thereafter to be certain it is within applicable PEL and ACGIH TLV limits Do not weld in locations near chlorinated hydrocarbon vapors coming from degreasing cleaning or spraying operations The heat and rays of the arc can react with solvent v
30. arts such as output terminals or internal wiring Unless using cold feed feature when inch ing with gun trigger electrode and drive mech anism are hot to work and ground and could remain energized several seconds after the gun trigger is released Turn OFF input power at welding power source before Control switch setup or changing drive roll and or guide tubes Welding power source must be connected to system ground per the National Electrical Code or any applicable local codes Only qualified personnel should operate this Equipment Observe all additional Safety Guidelines detailed throughout this manual DUTY CYCLE The LN 10 models are rated at 60 duty cycle for a maximum current of 600 amps Based on a 10 minute time period 6 minutes on and 4 minutes off LN 10 CONTROL DIP SWITCH SETUP Initial set up of the LN 10 control for the system com ponents being used and for general operator prefer ences is done using a pair of 8 pole DIP switches located inside the LN 10 control box Other Power Source Independent power Source selection dip switch setting The LN 10 is designed to work with the following Lincoln Electric power sources CV250 CV300 I CV300 CV400 I CV400 CV500 I CV655 DC250 DC400 DC600 DC650 PRO DC1000 Pulse Power 500 non pulse CV modes only the V300 PRO V350 PRO and the DC655 To use the LN 10 with other power sources the Other Power Source Independent powe
31. ce with the U S National Electrical Code all local codes and the manufacturer s recommendations Ground the equipment in accordance with the U S National Electrical Code and the manufacturer s recommendations SAFETY i PR CAUTIONS DE S RET 5 Toujours porter des lunettes de s curit dans la zone de Pour votre propre protection lire et observer toutes les instructions et les pr cautions de s ret specifiques qui parraissent dans ce manuel aussi bien que les pr cautions de s ret g n rales suiv antes S ret Pour Soudage A L Arc 1 Protegez vous contre la secousse lectrique a Les circuits l lectrode et la pi ce sont sous tension quand la machine souder est en marche Eviter toujours tout contact entre les parties sous tension et la peau nue ou les v tements mouill s Porter des gants secs et sans trous pour isoler les mains Faire tr s attention de bien s isoler de la masse quand on soude dans des endroits humides ou sur un plancher metallique ou des grilles metalliques principalement dans les positions assis ou couch pour lesquelles une grande partie du corps peut tre en contact avec la masse Maintenir le porte lectrode la pince de masse le c ble de soudage et la machine souder en bon et s r tat defonctionnement d Ne jamais plonger le porte lectrode dans l eau pour le refroidir Ne jamais toucher simultan ment les parties sous tension des porte lectrodes
32. ces without 42VAC auxiliary and a 14 pin connector recep tacle These power sources include the DC 250 DC 600 Below Code 10500 DC 1000 and Pulse Power 500 Also can be used with older DC 400 models K590 4 WATER CONNECTION KIT Includes water cooled gun tube fittings and self sealing outlet and inlet quick connectors for mounting into the DH wire drive connection box K659 1 GAS GUARD REGULATOR Adjustable flow regulator with removable adjustor key for CO2 and Argon blend gases Mounts onto wire drive gas inlet and reduces gas waste and arc start blow by reducing surge caused by excess pressure in supply hose K1449 1 DUAL REMOTE CONTROL Includes a remote control box with a 16 ft 5 m length control cable with 4 pin plug for the mating receptacle on the bottom of the LN 10 control box The remote con trol box contains a procedure selector switch and 2 rotating knob encoders one controls arc voltage and the other controls wire feed speed which function the same as comparable controls on the LN 10 front panel when the remote is connected and selected by the LN 10 Procedure Key PROCEDURE K1450 L Extension cables are available in lengths L of 12 16 or 25 ft 3 6 4 9 or 7 6 to match the con trol to Feeder cable length used K683 1 DUAL PROCEDURE SWITCH Requires K686 2 Adapter for LN 10 Kit includes gun switch and mountings for Lincoln Innershield and Magnum guns with 15 ft 4 5 m control cable a
33. column labeled POSSIBLE CAUSE lists the obvious external possibilities that may contribute to the machine symptom Step 3 RECOMMENDED COURSE OF ACTION This column provides a course of action for the Possible Cause generally it states to contact your local Lincoln Authorized Field Service Facility If you do not understand or are unable to perform the Recommended Course of Action safely contact your local Lincoln Authorized Field Service Facility CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed LN 10 LINCOLN 5 ES TROUBLESHOOTING EE Observe all Safety Guidelines detailed throughout this manual PROBLEMS POSSIBLE RECOMMENDED SYMPTOMS CAUSE COURSE OF ACTION Rough wire feeding or wire not feed 1 Gun cable kinked and or twisted ing but drive rolls are turning 2 Wire jammed in gun and cable 3 Check for current position of drive rolls relative to split wire guide groove Drive rolls may not be seated properly 5 Gun cable dirty 6 Worn drive roll 7 Worn nozzle or cable liner 9 Partially flashed or melted contact tip 10 Incorrect drive roll pressure 11 Improper liner contact tip or If all recommended possible areas inner outer wire guides of misadjustment have been checked and the problem persi
34. connect s deux machines souder parce que la tension entre les deux pinces peut tre le total de la tension vide des deux machines Si on utilise la machine souder comme une source de courant pour soudage semi automatique ces precautions pour le porte lectrode s applicuent aussi au pistolet de soudage 2 Dans le cas de travail au dessus du niveau du sol se prot ger contre les chutes dans le cas ou on recoit un choc Ne jamais enrouler le c ble lectrode autour de n importe quelle partie soudage Utiliser des lunettes avec crans lateraux dans les zones l on pique le laitier Eloigner les mat riaux inflammables ou les recouvrir afin de pr venir tout risque d incendie d aux tincelles Quand on ne soude pas poser la pince une endroit isol de la masse Un court circuit accidental peut provoquer un chauffement et un risque d incendie S assurer que la masse est connect e le plus pr s possible de la zone de travail qu il est pratique de le faire Si on place la masse sur la charpente de la construction ou d autres endroits loign s de la zone de travail on augmente le risque de voir passer le courant de soudage par les chaines de lev age c bles de grue ou autres circuits Cela peut provoquer des risques d incendie ou d echauffement des chaines et des c bles jusqu ce qu ils se rompent Assurer une ventilation suffisante dans la zone de soudage Ceci est particuli rement im
35. dplate a Loosen the clamping collar screw using a 3 16 Allen wrench The clamping collar screw is accessed from the bottom of the feedplate It is the screw which is perpendicular to the feeding direction Z Loosen the retaining screw which is also accessed from bottom of feeder using a 3 16 Allen wrench Continue to loosen the screw until the feedplate can be easily pulled off of the wire feeder 3 Loosen but do not remove the screw on the lower right face of the feedplate with a 3 16 Allen wrench 4 Remove the screw on the left face of the feedplate If changing from high speed larger gear to low Speed smaller gear line the lower hole on the left face of the feedplate with the threads on the clamping collar Line the upper hole with the threads to install larger gear for high speed feeder If feedplate does not rotate to allow holes to line up further loosen the screw on right face of feed plate Install gear onto output shaft and secure with flat washer lock washer and Phillips head screw which were previously removed 9 Tighten the screw lower right face of feedplate xl Re attach feedplate to wire feeder if removed in Step 2 8 Feedplate will be rotated out of position due to the gear change To re adjust angle of feedplate a Loosen the clamping collar using a 3 16 Allen wrench The clamping collar screw is accessed from the bottom of the feedplate It is the screw whic
36. e for pipe thawing LINCOLN CYLINDER may explode 22384 ma if damaged 7 a Use only compressed gas cylinders containing the correct shielding gas for the process used and properly operating regulators designed for the gas and pressure used All hoses fittings etc should be suitable for the application and maintained in good condition Always keep cylinders in an upright position securely chained to an undercarriage or fixed support Oylinders should be located Away from areas where they may be struck or subjected to physical damage A safe distance from arc welding or cutting operations and any other source of heat sparks or flame Never allow the electrode electrode holder or any other electrically hot parts to touch a cylinder Keep your head and face away from the cylinder valve outlet when opening the cylinder valve Valve protection caps should always be in place and hand tight except when the cylinder is in use or connected for use Read and follow the instructions on compressed gas cylinders associated equipment and CGA publication P I Precautions for Safe Handling of Compressed Gases in Cylinders available from the Compressed Gas Association 1235 Jefferson Davis Highway Arlington VA 22202 FOR ELECTRICALLY powered equipment 8 a Turn off input power using the disconnect Switch at the fuse box before working on the equipment Install equipment in accordan
37. e retracts wire at a fixed 80 IPM speed which is not adjustable GAS PURGE Gas Purge key energizes the gas solenoid valve but not the wire feeder or power source LN 10 LINCOLN 6 OPERATION B 6 Trigger Mode Selection Trigger Mode Select key I COLD FEED e enables operator to Nm choose mode of operation eis shown by the indicator e f om lights Pressing key caus es mode lights to sequence top to bottom starting from the current indicated selection Top Light Indicates gun trigger has been selected to perform the Cold Feed Forward function in exactly the same manner as Cold Feed Forward key See Operation Keys Cold Feed Keys with the same memory stored adjustable speed setting and Cld shown on the Voltage display Second Light indicates 2 step standard trigger mode 1 Trigger closure energizes the solenoid valve then the wire feeder and the power source after Preflow time 2 Releasing the trigger turns off the wire feeder then power source after burnback time and then the gas solenoid valve after Postflow time Third Light indicates 4 step lock trigger mode This mode may be selected to include or exclude weld current interlock See 4 Step Trigger Mode Operation Selection in this section for 4 step Trigger Mode operation Bottom Light indicates Spot Weld Mode which will only light if a spot time is set See Display Control Keys in this section If set to 0 0
38. e the two screws on the top of the LN 10 control box door and swing the door down to open 3 Locate the two 8 pole DIP switches near the top left corner of the LN 10 Control P C board labeled 51 and 52 NOTE Switch settings are only programmed during input power up restoration LN 10 LINCOLN 2 Setting the DIP Switches The DIP switches are each labeled with an ON arrow showing the on direction for each of the 8 indi vidual switches in each DIP switch 81 and S2 The functions of these switches are also labeled and set as described below Pwr Sources Head mi M4SR 1 2 34567 8 1 ON 12 34567 S2 DOG UE NE Wire Drive Head Selection The LN 10 control is set up for proper presettable wire feed speed by setting S1 DIP switches 5 to 8 as appropriate per the following examples for the head specification and 10 Series wire drive external gear selection being used For 1559 5 LN 10 Bench with 35 500 IPM 0 89 12 7 Low Speed Ratio set 51 DIP Switch as follows Pwr Sources Head m 1 2 34567 51 For 1559 5 LN 10 Bench with 50 750 IPM 1 25 19 0 m m High S
39. ectrode may be lightly touching the work 11 Lower welding helmet close gun trigger and start welding Hold the gun so the contact tip to work distance gives the correct electrical stickout as required for the procedure being used 12 To stop welding release the gun trigger and then pull the gun away from the work after the arc goes out and Postflow time if used is over 13 If necessary to optimize arc starting readjust wire speed acceleration Refer to Acceleration Selection in this section and or Run In speed Refer to Display Control Keys in this section LN 10 LINCOLN 12 WIRE REEL CHANGING At the end of a coil remove the last of the old elec trode coil from the conductor cable by either pulling it out at the nozzle end of the gun or by using the follow ing procedure 1 Cut the end of the electrode off at the gun end Do not break it off by hand because this puts a slight bend in the wire making it difficult to pull it back through the nozzle 2 Disconnect the gun cable from the gun connector on the LN 10 wire drive unit and lay the gun and cable out straight 3 Using pliers to grip the wire pull it out of the cable from the connector end 4 After the electrode has been removed reconnect the gun cable to the drive Load a new reel of elec trode per the instructions in Wire Reel Loading in this section LOSS OF VOLTAGE SENSE SHUTDOWN If the actual displayed voltage when the tr
40. ed by available head to control cable assemblies RECOMMENDED PROCESSES AND EQUIPMENT The LN 10 Wire Feeder system is recommended for use with solid wire gas metal arc or CV Submerged arc processes as well as cored wire for Outershield GMA or Innershield processes The wire type and size range for the wire drive used and gear ratio change selected are given in the Specifications Recommended power sources are Lincoln Electric Company constant voltage power sources with 42 VAC auxiliary power and a 14 pin connector recepta cle At the time of printing these include CV 250 CV300 I CV 300 CV400 I CV 400 CV500 I DC 400 DC 600 CV 655 Invertec V300 PRO V350 PRO DC 650 PRO and DC 655 The DC 250 DC 1000 and the Pulse Power 500 CV mode only may also be used with the LN 10 if the optional K1520 2 115V 42V Transformer Kit is used LN 10 LINCOLN 8 2 INSTALLATION A 2 SAFETY PRECAUTION ELECTRIC SHOCK can kill Turn the input power off at the power source disconnect switch before attempting to connect the input power to the LN 10 Control Only qualified personnel should perform this installation Electrode Routing The electrode supply may be either from reels Readi Reels spools or bulk packaged drums or reels Observe the following precautions a The electrode must be routed to the wire drive unit so that the bends in the wire are at a mini mum and also that the force required to
41. ed speed acceleration and timer settings before you proceed ACCESSORIES TABLE C 1 DRIVE ROLL AND GUIDE TUBE KITS Wire Size Solid Steel Electrode 0 025 0 030 0 035 0 040 0 040 0 045 0 052 1 16 5 64 3 32 0 030 0 035 0 040 0 045 0 052 1 16 0 068 0 072 5 64 3 32 7 64 Lincore Hard Facing 7 64 120 Aluminum Electrode 1 7 1 8 mm 0 035 0 040 3 64 1 16 Aluminum Electrode 0 9 mm 1 0 mm 1 2 mm 1 6 mm For use with Binzel Guns Only 4 Rolll DH Drive 4 Driven KP1505 0305 KP1505 0305 KP1505 0355 KP1505 0405 KP1505 0455 KP1505 0455 KP1505 0525 KP1505 1 168 KP1505 5 64 KP1505 3 32 KP1505 035C KP1505 035C KP1505 045C KP1505 045C KP1505 052C KP1505 1 16C KP1505 068 1505 5 64 1505 3 32 1505 7 64H 1505 7 64 1505 120 KP1507 035A KP1507 040A KP1507 3 64A KP1507 1 16A 0 040 1 0mm 3 64 1 2mm 1 16 1 6mm LN 10 LINCOLN 2 INPUT CABLE ASSEMBLIES K1797 25 Consists of a 14 conductor control cable extension 25 in length K1797 50 Consists of a 14 conductor control cable extension 50 in length Note Extensions can only be connected up to 100 Maximum length K1520 2 115V 42V TRANSFORMER KIT Required to use LN 10 with Lincoln Power Sour
42. eder 2 Properly connect the electrode and work leads for the correct electrode polarity 3 Use the Mode Selection key to set desired trigger mode for each procedure Refer to Trigger Mode Selection in this section OPERATION B 11 4 Use Control Select and encoder knobs to set desired Weld feed speed and voltage then Run in speed and voltage to optimize arc starting Set for each proce dure if using front panel remote control or optional dual procedure switch Refer to Operation Keys and Display Control Keys in this section Adjust the wire feed acceleration if desired for each feeder and procedure Refer to Acceleration Selection in this section D Use Timer Select and Voltage Encoder knob to set desired timers Refer to Trigger Mode Selection in this section Feed the electrode through the gun and cable and then cut the electrode within approximately 38 9 5 mm of the end of the contact tip for solid wire and within approximately 75 19mm of the exten sion guide for cored wire d Connect work cable to metal to be welded Work cable must make good electrical contact to the work The work must also be grounded as stated in Arc Welding Safety Precautions WARNING When using an Open Arc process P itis necessary to use correct eye ME head and body protection 9 If used be sure shielding gas valve is turned on 10 Position electrode over joint End of el
43. en E 2 Thru E 8 Procedure for Replacing PC Boarde eene emnes E 9 Diagrams MMC mm Section F Wiring Diagram LN 10 Control ss 1 Wiring Diagram 10 Series Wire Drive F 2 Dimension tr tt hit 3 CC te P 541 Series 1 INSTALLATION A 1 TECHNICAL SPECIFICATIONS LN 10 Heads amp Controls WIRE DRIVE OR WIRE DRIVE SECTION OF FEEDER LOW SPEED RATIO HIGH SPEED RATIO Speed Wire Size Speed Wire Size Solid Cored Solid Cored 1559 5 LN 10 35 500 IPM 025 3 32 in 035 120 in 50 750 IPM 025 1 16 in 035 5 64 in Std Drive Bench Model 0 89 12 7 0 6 2 4 mm 0 9 3 0 mm 1 25 19 0 M M 0 6 1 6 mm 0 9 2 0 mm CONTROLS HEADS AND COMPLETE UNITS SPEC TYPE INPUT POWER PHYSICAL SIZE TEMPERATURE RATING Dimensions Height Width Depth Weight Operating Storage K1559 5 LN 10 40 42 Vac 10 20 46 14 73 30 35 70 0 Lbs 40 C 40 C Std Drive Bench Model 6 0 Amps 50 60 Hz K1559 5 519 7 366 5 mm 770 9 mm 31 8 Kg to to 20 C 40 C Excluding Wire Reel GENERAL DESCRIPTION The LN 10 is a modular line of 42VAC input 4 roll wire feed ers A single control with dual procedure presettability of wire feed speed in IPM or M min and arc voltage is used with a single DC welding power source The
44. enschutzverkleidung in Betrieb setzen e Mantenha se afastado das partes moventes opere com os paineis abertos ou guardas removidas e ID RALE CREATE E e do Gel tee OMAR Aga y Gils jlgall l a Ja y e S i di Spanish AVISO DE PRECAUCION French ATTENTION German WARNUNG ATENCAO Hx BIR Chinese LEIA E COMPREENDA AS INSTRU ES DO FABRICANTE PARA ESTE EQUIPAMENTO E AS PARTES DE USO SIGA AS PRATICAS DE SEGURANCA DO EMPREGADOR gt RRVE NOX H ODI REE ERA 3880 TL TRHOREMEI HDT FEU SA EE DEI 3E ED MAS HE ER TR AA B 59 DR 0 SAAD HA OK EPA abal gl quil d AA PO Sal ag ls L LINCOLN 8 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
45. erface to a properly equipped Fanuc robot When installed and properly configured the K1561 1 Robotics Interface Module allows com plete control of the welding process from the robot controller The Lincoln Electric Company s Automation Center should be contacted for questions regarding installa tion or operation of the Robotics Interface Module ACCESSORIES K1557 1 SWIVEL MOUNT The K1557 1 Swivel mount attaches to the power source This kit includes a feeder adapter plate that allows the feeder to rotate on top of the power source The feeder can be easily separated from the swivel mount at any time This option is compatible with the K1556 1 Light Duty Caster Kit K1556 1 LIGHT DUTY CASTER KIT This option provides 4 casters and all required hard ware to mount it to the Power Feed 10 This option is compatible with the K1557 1 Swivel Mount K1555 1 INSULATED LIFT HOOK For applications where an insulated lift hook is required This kit provides an easily installed heavy duty insulated lift eye that mounts to the wire reel stand mast See the instructions provided with the kit for installation K1634 3 WIRE REEL ENCLOSURE KIT The K1634 3 Wire Reel Enclosure Kit provides the necessary parts to cover the wire and protect it from excessive dirt and contamination The kit is not for use with 6016 coils most 30 Ib 15kg 44 Ib fiber spools and smaller coils will work The kit includes a 2 part plastic reel cover a Magnum c
46. es detailed throughout this manual 10 Series Wire Drive Roll Kit Installation KP1505 and KP1507 1 Turn OFF Welding Power Source 2 Pull open Pressure Door to expose rolls and wire guides 3 Remove Outer Wire Guide by turning knurled thumb screws to unscrew from Feedplate 4 Remove drive rolls if any are installed by pulling straight off shaft Remove inner guide 5 Insert inner Wire Guide groove side out over the two locating pins in the feedplate INSTALLATION A 3 6 Install each drive roll by pushing over shaft until it butts up against locating shoulder on the drive roll shaft Do Not exceed maximum wire size rating of the wire drive 7 Install Outer Wire Guide by sliding over locating pins and tightening in place 8 Engage upper drive rolls if they are in the open position and close Pressure Door TO SET IDLE ROLL PRESSURE see Idle Roll Pressure Setting in OPERATION GUN AND CABLE ASSEMBLIES WITH STANDARD CONNECTION The 10 Series Wire Drive Heads each require a K1500 Gun Adapter installed See Adapters in ACCESSORIES section The K1500 2 Gun Adapter and Trigger Cable for Magnum 200 400 guns are fac tory included with the LN 10 GMAW Guns An expanding line of Magnum gun and cable assem blies are available to allow welding with solid and cored electrodes using the GMAW process See the appropriate Magnum literature for descriptions of the 200 to 550 ampere air cooled g
47. et to the lowest time required to prevent the wire sticking in the weld Bottom Light indicates postflow time is being dis played set 0 0 to 10 0 seconds 0 5 sec as shipped This is the time the shielding gas flows after the wire feed and power source are deactivated Pressing Timer Select Key again or closing the gun trigger shuts all timer lights off indicating weld Voltage and Wire Feed Speed are again being dis played and set by the appropriate encoder knob LN 10 LINCOLN 7 OPERATION B 7 Control Select key enables operator to choose Run In procedure as indicated by the light turning on When light is on the settings of Run In Wire Feed Speed and Voltage are dis played After Weld procedure is set Run in pro cedure should be set to optimize arc starting Speed encoder knob can adjust run in speed between min rated speed and up to the procedure Weld speed setting Run in Speed setting can not exceed Weld speed setting Run in speed setting of 100 IPM or less is recommend ed for optimum starting Factory setting is near min rated Speed Bu RUN IN VOLTS WFS If set below minimum rated speed will show on the WFS display indicating Run in speed is set to match weld speed set ting The Run in strike voltage can be set above or below the Weld voltage setting up to a max of 60 V If set below a min of 10 V the Run In strike voltage display shows indicating the
48. eypad or trigger operation will interrupt the 5 second memory display GAS PURGE CONTROL To change acceleration hold the Gas Purge Key closed then press the Control key The top Voltage display shows Acc indicating acceleration setting 1 thru 5 is displayed on the bot tom Speed display Use the speed encoder knob to change setting from 1 thru 5 Acceleration Selection To provide optimum starting of various processes and procedures the wire feed acceleration of the LN 10 can be set to five lev els 1 thru 5 for each feeder and procedure 1 is the slowest acceleration and 5 is the fastest Factory set to 4 To exit this function and enter the acceleration setting into the procedure memory press both keys again or close the trigger Security Mode Security mode is used to capture timer acceleration and control selections and settings then to disable these selections until security mode is deactivated Encoder knob setting changes of cold feed weld speed and weld voltage are not disabled Security mode is activated or deactivated by shutting off the input power to the LN 10 with all Timer and Control settings as desired for both procedures for both Feeders Then setting S2 DIP switch 3 inside the LN 10 Control Box ON or OFF and restor ing input power See Setting DIP Switches in this section When activated the Timer and Control selections no longer light but function with the captured settings All other
49. g ou o re Hr antes 2 Wire Drive Speed Range Selection A 2 Control Speed Range Setting uer rat Rx ENEE EECH A 2 10 Series Wire Drive Ratio Selection A 2 Wire Feed Drive Roll Gedeelt A 3 Procedure to Install Drive Roll and Guide Tubes ssseeeem e A 3 10 Series Wire Drive Roll Kit Installation seeennn A 3 Gun and Cable Assemblies with Standard Connection A 3 CUP EE A 3 Iririershield GUNS ien tr e tee Cert tame ts nn mdrr anti A 3 Gun Cable Connection with Standard Connection 4 Gun and Cable Assemblies with Fast Mate Connection 4 GMAW GINS oon sees spas A 4 Gun Cable Connection with Fast Mate Connection 4 Water Connections For Water Cooled Guns 4 10 Series Wire Drives iii 4 GMAW Shielding oie aae rest ex R Ra petu EE deine A 5 Gas Guard Regulator sise A 5 Electrical IMStall n A 5 Input Cable LN 10 Control to Power Source 5 lori E 5 Installeten EEN eae EE 6 E Section B eege tr B 1 CY CIS EE B 1 LN 10 Control DIP Switch Setup B 1 thru B 4 Keypad and Display Operation ss B 5 thru B 8 Dual Procedure Remote Control K1449 1
50. ger leads of the welding gun per the instruc tions shipped with the kit K1449 1 Dual Procedure Remote Control Provides remote rotating knob encoder control of Wire Feed Speed and Voltage along with a dual procedure selector switch when the remote control is connected and REMOTE is selected by the LN 10 Procedure key The LN 10 A or B procedure light will also be on to indicate which procedure is selected by the remote control The 4 pin plug of the remote control connects to the mating receptacle on the bottom of the LN 10 Control box The K1450 L Extension cable is used to extend the 16 ft 5m cable attached to the remote control Lengths L are available to match the Length of the control to boom mount wire drive cable being used K1561 1 Robotics Interface Module The module plugs directly into the LN 10 control board and pro vides an interface to a properly equipped Fanuc robot When installed and properly configured the K1561 1 Robotics Interface Module allows complete control of the welding process from the robot controller The Lincoln Electric Company s Automation Center should be contacted for questions regarding installa tion or operation of the Robotics Interface Module other options see ACCESSORIES section are shipped with installation instructions LN 10 LINCOLN 8 1 1 SAFETY PRECAUTIONS WARNING _ e ELECTRIC SHOCK can kill Do not touch electrically live p
51. h is perpendicular to the feeding direction b Rotate feedplate to the desired angle and tight en clamping collar screw 9 Make sure to properly set the switch 82 code on the control board inside the control box for the new gear size installed See OPERATION Setting the DIP Switch for setting instructions LN 10 LINCOLN A 3 WIRE FEED DRIVE ROLL KITS NOTE The maximum rated solid and cored wire Sizes for each wire drive head and selected drive ratio is shown on the SPECIFICATIONS in the front of this section The electrode sizes that can be fed with each roll and guide tube are stenciled on each part Check the kit for proper components 10 Series Wire Drives use 4 Roll drive roll kits with 4 driven rolls per Table C 1 in ACCESSORIES PROCEDURE TO INSTALL DRIVE ROLL AND WIRE GUIDES WARNING ELECTRIC SHOCK can kill Do not touch electrically live parts such as output terminals or internal wiring When inching with gun trigger electrode and drive mechanism are hot to work and ground and could remain energized several seconds after the gun trigger is released Turn OFF input power at welding power source before installation or changing drive roll and or guide tubes Welding power source must be connected to system ground per the National Electrical Code or any applicable local codes Only qualified personnel should perform this installation Observe all additional Safety Guidelin
52. he LN 10 wire feeder Use this adapter for guns that have a Tweco 2 4 connector Such guns include Magnum 200 300 400 guns with K466 2 connector kit and complete ly factory assembled Magnum guns that are factory equipped with the K466 2 connector such as the K471 21 22 and 23 dedicated Magnum 400 guns and the K497 20 and 21 Magnum 200 guns K1500 3 Tweco 5 connection For Magnum 550 gun with K613 2 Connection Kit and any other gun having a Tweco 5 connector K1500 4 Miller connection For any gun having a newer style Miller connector GUN RECEIVER BUSHINGS AND GUN ADAPTERS K489 9 Dual Schedule Fast Mate Adapter This adapter installs directly into the wire drive feed plate to provide for use of guns with Fast Mate or European style gun connections This K489 9 will handle both standard Fast Mate and Dual Schedule Fast Mate guns GUN AND CABLE ASSEMBLIES The following Lincoln gun and cable assemblies are compatible with 10 Series Wire Feed heads with appropriate K1500 Gun Adapter K126 Requires K1500 1 Innershield gun and cable assemblies are rated at 350 amps 60 duty cycle Consult sales specifications for appropriate models K115 Requires K1500 1 Innershield gun and cable assemblies are rated at 450 amps 60 duty cycle Consult sales specifications for appropriate models K470 With K466 9 requires K1500 2 Magnum 300 GMAW gun and cable assemblies are rated 300 amps 6096 duty cycle Consult
53. he hand clamp Keep this connection clean and bright Connect the trigger control cable polarized plug into the mating 5 cavity receptacle on the front of the wire drive unit 3 For GMA Gun Cables with separate gas fitting 10 Series Wire Drive using K1500 1 Gun Adapter connect the 3 16 I D gas hose from the wire drive unit to the gun cable barbed fitting GUN AND CABLE ASSEMBLIES WITH FAST MATE CONNECTION Requires K489 10 Fast Mate Adapter Kit used with the K1500 1 Gun Adapter GMAW Guns An expanding line of Magnum Fast Mate air cooled and water cooled gun and cable assemblies are avail able to allow welding with solid and cored electrodes using the GMAW process See the appropriate Magnum literature for descriptions of the 200 to 400 ampere air cooled gun and cables that are available as well as the Magnum Super Cool 450 ampere water cooled gun and cable Gun cable lengths range from 10 ft 3 0 m to 25 ft 7 6 m and feed electrode sizes 025 0 6 mm to 5 64 20 mm An expanding line of Magnum X Tractor gun and cable assemblies provides fume extraction capability for welding with solid and cored electrodes using the GMAW process See the appropriate Magnum litera ture for descriptions of the 250 to 400 ampere air cooled gun and cables that are available Gun cable lengths range from 10 ft 3 0 m to 15 ft 4 5 m and feed electrode sizes 035 0 9 mm to 1 16 1 6 mm These guns require the use of ei
54. he power at the power source Set the minimum WFS and voltage limits for pro cedure A and procedure B using the two encoder knobs and the procedure key The minimum WFS limit can be set from the minimum speed of the wire drive that is being used to the maximum limit that has been set for the selected procedure The minimum voltage limit can be set over the range of 10 0 to the maximum voltage limit that has been set for the selected procedure The minimum lim its can be turned off independently for each proce dure by turning the encoder knobs counter clock wise until the appropriate display WFS or voltage reads OFF while the correct procedure light is lit The limits are set to OFF from the factory Turn off the power at the power source Open the control box door Put DIP switch S2 switch 6 in the OFF position Close the control box door Reinstall the two screws that had previously been removed in step 2 9 OPERATION B 9 DUAL PROCEDURE REMOTE CONTROL K1449 1 When this option is connected to the LN 10 Control Box receptacle and the Procedure Key selects REMOTE the front panel knob controls and proce dure selection is transferred to the knob encoder con trols and Procedure Selector Switch of the remote which function in the exact same manner Remote knob encoders set Weld voltage and wire feed speed as well as Trigger Cold Feed Speed but not Timers or Run In If using the optional K68
55. he same value Current sensing reed switch is not operating properly The wiring from the control p c board to the weld current sensing reed switch is damaged Damaged control p c board Voltmeter does not function proper ly Welding may or may not vary from normal procedure Wire feeds properly The work sense lead 21 or the electrode sense lead 67 may have intermittent or poor connec tions Improper power source selection on the control p c board Control p c board failure If all recommended possible areas Cold feed forward or cold feed reverse buttons on keypad do not work but motor control otherwise functions properly The connector from the control of misadjustment have been checked and the problem persists Contact your local Lincoln Authorized Field Service Facility p c board to the display p c board or the connector from the display p c board to the keypad are loose or improperly inserted Damaged keypad Damaged display p c board Damaged control p c board Gas purge key does not operate the gas solenoid but gas flow does occur while welding The connector from the control p c board to the display p c board or the connector from the display p c board to the keypad are loose or improperly inserted Damaged keypad Damaged display p c board Damaged control p c board A CAUTION If for any reason you do n
56. igger is closed drops below 8 0 volts for over 0 8 second it is assumed the voltage feed back sensing circuit to the LN 10 is opened or faulty so Loss of Voltage Sense Shutdown occurs until the trigger is released This shutdown stops the motor shuts off the gas flow and disables the power source output to prevent the LN 10 voltage control from driving the power source output too high due to loss of proper feedback sensing via 21 WORK and 67 ELECTRODE sensing leads OPERATION B 12 WIRE FEED OVERLOAD PROTECTION The LN 10 has solid state overload protection of the wire drive motor If the wire drive motor becomes overloaded for an extended period of time the protec tion circuitry turns off the power source wire feed and gas solenoid and then displays H30 on the WFS display with blank Voltage display This indicates the wire drive motor is overloaded and will remain shut down for about 30 seconds before the unit will automatically reset The H30 display decrements every second until it reaches HOO At that time the unit resets automatically and the previous displays will return indicating the unit is ready to operate again Overloads can result from improper tip size liner drive rolls or guide tubes obstructions or bends in the gun cable feeding wire that is larger than the rated capacity of the feeder or any other factors that would impede normal wire feeding See Avoiding Wire Feeding Problems in the MAIN
57. incoln voltage Authorized Field Service Facility DIP switch S1 is incorrectly set for the wrong wire drive or gear ratio Improper power source selection on the control p c board Gas solenoid not operating properly 1 Inlet gas pressure exceeding 80 or intermittent psi 5 5 bar Verify that gas pres sure regulator is operating proper ly A CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed LN 10 LINCOLN 9 TROUBLESHOOTING EM Observe all Safety Guidelines detailed throughout this manual PC BOARD TROUBLESHOOTING GUIDE CONTROL P C BOARD A WARNING e ELECTRIC SHOCK can kill Have a qualified individual install and c If PC board is visibly damaged mechanically inspect for cause then remedy before installing a replacement PC board If there is damage to the PC board or if replacing PC board corrects problem return it to the local Lincoln Electric Field Service Shop service this equipment Turn the power source input power off at the disconnect switch before work ing on this equipment Do not touch electrically hot parts Procedure for Replacing PC Boards Before replacing a PC board which is suspected of being defective visually inspect the PC board in ques tion
58. ing Mode in this section for the correct procedure for setting the WFS and voltage limits S2 switch 6 OFF Minimum Limits Setting mode OFF As shipped M4SR 4 ON 1 2 3 4 5 6 7 52 S2 LN 10 LINCOLN 5 OPERATION B 5 KEYPAD AND DISPLAY OPERATION LINCOLN olo s sa seee THE LINCOLN CLEVELAND OHIO U ELECTRIC COMPANY 0 Keypad and Display Description Keypad Seven key membrane type with snap tac tile feel and embossed domes Long life design Spatter resistant surface Displays Two digital LED displays with 56 14 2 mm character height Top 3 1 2 digit displays Preset and Actual while welding arc voltage in volts with or polarity indicators and also displays all timers in seconds Bottom 4 digit displays preset wire feed speed in IPM or m m and acceleration selection Indicator Lights Extra bright red LEDs for viewing at almost any angle Always indicate the feeder and procedure selected trigger mode being used and function or timer being displayed Rotating Encoders Knob controls increase or decrease settings of volts and wire feed speed ini tially factory set to minimum Alternately the top encoder adjusts timer settings and bottom selects acceleration settings when selected for these parame ters to be displayed Power Down Save P
59. ized several seconds after the gun trigger is released Turn OFF input power at welding power source before installation or changing drive roll and or guide tubes Welding power source must be connected to system ground per the National Electrical Code or any applicable local codes Only qualified personnel should perform this installation Observe all additional Safety Guidelines detailed throughout this manual 0 Input Cable LN 10 Control to Power Source K1501 10 Control Cable only Consists of a 9 conductor control cable with 14 pin control cable plug without electrode cable and is available in a length of 10 ft 3 m With input power disconnected from the power source install the input cable per the following 1 Connect the end of the control cable with the 14 pin cable plug to the mating receptacle on the power source Connect the electrode lead to the power source output terminal of the desired polarity Connect the 9 socket plug of the control cable to the mating receptacle on the bottom of the LN 10 control box Slip the current sensor cover off enough to expose the input connector stud Connect the electrode cable from the power source to this stud with the nut provided then reclose the current sensor cover Work Cable Connect a work lead of sufficient size and length per the following table between the proper output termi nal on the power source and the work
60. nd 3 pin plug K686 2 Adapter permits 3 pin plug and 5 pin gun trigger plug to be connected to LN 10 5 pin Trigger Dual Procedure receptacle ACCESSORIES C 2 K683 3 DUAL PROCEDURE SWITCH Kit includes gun switch and mountings for Lincoln Innershield and Magnum guns with 15 ft 4 5m con trol cable and 5 pin plug with two leads to connect to gun trigger SPINDLE ADAPTERS Coil Adapter K1504 1 Permits 50 Ib to 60 Ib 22 7 27 2 Kg Coils to be mounted on 2 51 mm O D spindles K435 Permits 14 Ib 6 kg Innershield coils to be mounted on 2 51 mm O D spindles K468 Permits 8 203 mm O D spools to be mount ed on 2 51 mm O D spindles Readi Reel Adapters K363P Adapts Lincoln Readi Reel coils of electrode 30 Ib 14 kg and 22 Ib 10 kg to a 2 51 mm spin dle Durable molded plastic one piece construction Designed for easy loading adapter remains on spin dle for quick changeover K438 Adapts Lincoln Readi Reel coils of electrode 50 60 Ib 22 7 27 2 kg to a 2 51 mm spindle GUN ADAPTERS FOR 10 SERIES WIRE DRIVE The LN 10 wire feeder is equipped with a factory installed K1500 2 gun connection kit This kit is for guns having a Tweco 2 4 type connector The LN 10 has been designed to make connecting a variety of guns easy and inexpensive with the K1500 series of gun connection kits Gun trigger and dual procedure lead connections connect to the single 5 pin recepta cle on the fron
61. nd red LED s on the con p c board to the display p c trol p c board are both blinking at board are loose or improperly about one second intervals inserted Damaged display p c board Damaged control p c board Displays amp LED s on keypad are off 1 Damaged control p c board The green or red LED on the control p c board is blinking at a very fast or erratic rate CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed LN 10 LINCOLN 8 EM TROUBLESHOOTING ET Observe all Safety Guidelines detailed throughout this manual The K1449 1 remote control is not 1 The remote control Amphenol functioning when the Procedure connection is not securely LED is in the REMOTE position attached Faulty wiring from the Amphenol connector to the control p c board Damaged remote control Damaged control p c board Dual procedure switch is not func Machine and remote control not tioning at the gun properly set for using a dual pro cedure switch at the gun Disconnected or damaged wiring between the wire drive and con trol box Damaged wiring in the LN 10 wire drive If all recommended possible areas Damaged wiring in the LN 10 con of misadjustment have been trol box checked and the problem persists
62. not place your body between the electrode and work cables If the electrode cable is on your right side the work cable should also be on your right side Connect the work cable to the workpiece as close as possible to the area being welded 1 0 To prevent accidentally starting gasoline engines while turning the engine or welding generator during maintenance work disconnect the spark plug wires distributor cap or magneto wire as appropriate Do not work next to welding power source Mar 95 LINCOLN 3 a The electrode and work or ground circuits are electrically hot when the welder is on Do not touch these hot parts with your bare skin or wet clothing Wear dry hole free gloves to insulate hands 3 b Insulate yourself from work and ground using dry insulation Make certain the insulation is large enough to cover your full area of physical contact with work and ground In addition to the normal safety precautions if welding must be performed under electrically hazardous conditions in damp locations or while wearing wet clothing on metal structures such as floors gratings or scaffolds when in cramped positions such as sitting kneeling or lying if there is a high risk of unavoidable or accidental contact with the workpiece or ground use the following equipment Semiautomatic DC Constant Voltage Wire Welder DC Manual Stick Welder AC Welder wi
63. ntilaci n o aspiraci n para gases e Gardez la t te l cart des fum es e Utilisez un ventilateur ou un aspira teur pour ter les fum es des zones de travail e Vermeiden Sie das Einatmen von Schweibrauch Sorgen Sie f r gute Be und Entl ftung des Arbeitsplatzes e Mantenha seu rosto da fumaca Use ventilac o e exhaust o para remover fumo da zona respirat ria eta A 59tEM d 257 Feu CORAVHELTIBELTFEL e manm e SSeS 2475 57 HHPI Ash 71294714 37 amp oe lua dui aul e f AU jul baa jaa yi aach Jaial e el uu call us e Turn power off before servicing Desconectar el cable de ali mentaci n de poder de la m quina antes de iniciar cualquier servicio e D branchez le courant avant l entre tien Strom vor Wartungsarbeiten abschalten Netzstrom v llig ff nen Maschine anhalten opere com as tampas removidas Desligue a corrente antes de fazer servico toque as partes el tricas nuas e X7TTLZA KR UAURBUD FTF e HENKE SHA AHS Aj SUA il alil e Do not operate with panel open or guards off No operar con panel abierto o guardas quitadas N op rez pas avec les panneaux ouverts ou avec les dispositifs de protection enlev s e Anlage nie ohne Schutzgeh use oder Inn
64. onduit adapter for the incoming end of the wire feeder feed plate and a short length of Magnum conduit to go between the reel cover and the feedplate LN 10 LINCOLN D 1 MAINTENANCE D 1 SAFETY PRECAUTIONS WARNING e ELECTRIC SHOCK can kill Do not touch electrically live parts such as output terminals or internal wiring When inching with gun trigger electrode and drive mechanism are hot to work and ground and could remain energized several seconds after the gun trigger is released Turn OFF input power at welding power source before installation or changing drive roll and or guide tubes Welding power source must be connected to system ground per the National Electrical Code or any applicable local codes Only qualified personnel should perform this installation Observe all additional Safety Guidelines detailed throughout this manual ROUTINE MAINTENANCE Drive Rolls and Guide Tubes After feeding every coil of wire inspect the drive roll section Clean it as necessary Do not use a solvent for cleaning the idle roll because it may wash the lubricant out of the bearing The driver roll and guide tubes are stamped with the wire sizes they will feed If a wire size other than that stamped on the roll s is to be used the roll s and guide tubes must be changed The drive rolls for 035 0 9mm through 052 1 3mm cored electrode and 1 16 1 6mm through 3 32 2 4mm electrode have a
65. ot understand the test procedures or are unable to perform the tests repairs safely contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed LN 10 LINCOLN ES TROUBLESHOOTING ES Observe all Safety Guidelines detailed throughout this manual Pressing the procedure key does 1 The connector from the control not select between A Remote B p c board to the display p c board or the connector from the display p c board to the keypad are loose or improperly inserted Damaged keypad Damaged display p c board Damaged control p c board Pressing the timer or control key has 1 Make sure that the DIP switches no effect while not welding on the control p c board are not set for security mode The connector from the control p c board to the display p c board or the connector from the display p c board to the keypad are loose or improperly inserted Damaged keypad If all recommended possible areas of misadjustment have been Damaged display p c board checked and the problem persists Contact your local Lincoln Damaged control p c board Authorized Field Service Facility Pressing the trigger key has no The connector from the control effect while not welding p c board to the display p c board or the connector from the display p c board to the keypad are loose or improperly inserted Damaged keypad Damaged display p c
66. ower to the LN 10 is supplied and controlled from the power source The LN 10 automatically senses the loss of power when the power source is turned off Dual procedure settings including trigger mode cold feed speed Run in and weld speed and voltage timers and acceleration are automatically saved for each feeder when power is removed This feature does not require batteries and when power is restored it will automatically return all settings to the state they were in when power was removed The operator may overwrite any or all of these settings following power up recall Operation Keys Procedure Lights Indicate which procedure A or B is selected for the selected feeder The Procedure select key selects A or B or if REMOTE Light is selected the procedure selection light is controlled by connection of an optional Dual Procedure gun switch K683 1 3 or Dual Procedure Remote Control K1449 1 A REMOTE PROCEDURE COLD FEED FORWARD COLD FEED REVERSE Cold Feed Keys energize the wire feeder but not the olo power source or gas sole noid valve Cold Feed Forward speed is factory set at 200 IPM but is adjustable with WFS encoder knob and displayed on WFS display with Cld shown on the Voltage display only while pressing Cold Feed Forward and the last speed set is stored in memory for the next cold feeding unless changed in Cold Feed trigger mode see following section Cold Feed Revers
67. peed Ratio set S1 DIP Switch as follows initial factory setting Pwr Sources Head 12 34567 8 51 OPERATION Welding Power Source Selection The LN 10 Control is set up for proper presettable weld voltage control by setting S1 DIP switches 1 to 4 as appropriate per the following information for the welding power source being used CV 250 CV 300 Pwr Sources m 1 2 3 4 5 7 51 DEI CV 300 CV 400 1 Pwr Sources m 1 2 34567 51 CV 400 CV 500 1 Pwr Sources m ON 12 3456 7 8 51 CV 655 initial factory setting Pwr Sources _ 1 234567 51 96 1 V350 PRO And V450 PRO Pwr Sources 3 45 6 7 8 51 LN 10 LINCOLN 3 DC 250 Pwr Sources m 5 6 7 8 51 DC 400 Pwr Sources AE Pwr Sources
68. portant pour le soudage de t les galvanis es plomb es ou cadmi es ou tout autre m tal qui produit des fume s toxiques Ne pas souder en pr sence de vapeurs de chlore provenant d op rations de d graissage nettoyage ou pistolage La chaleur ou les rayons de l arc peuvent r agir avec les vapeurs du solvant pour produire du phosg ne gas fortement toxique ou autres produits irritants Pour obtenir de plus amples renseignements sur la s ret voir le code Code for safety in welding and cutting CSA Standard W 117 2 1974 du corps PR CAUTIONS DE S RET POUR Un coup d arc peut tre plus s v re qu un coup de soliel LES MACHINES SOUDER Pun TRANSFORMATEUR ET Utiliser un bon masque avec un verre filtrant appropri REDRESSEUR ainsi qu un verre blanc afin de se prot ger les yeux du ray onnement de l arc et des projections quand on soude ou quand on regarde l arc 1 Porter des v tements convenables afin de prot ger la peau de soudeur et des aides contre le rayonnement de l arc Prot ger l autre personnel travaillant proximit au soudage l aide d crans appropri s et non inflammables Des gouttes de laitier en fusion sont mises de l arc de soudage Se prot ger avec des v tements de protection libres de l huile tels que les gants en cuir chemise paisse pan talons sans revers et chaussures montantes Relier la terre le chassis du poste conformement au code de l lec
69. pull the wire from the reel into the wire drive unit is kept at a minimum The electrode is hot when the gun trigger is pressed and must be insulated from the boom and structure C If more than one wire feed unit shares the same boom and are not sharing the some power source output stud their wire and reels must be insulated from each other as well as insulated from their mounting structure WIRE DRIVE SPEED RANGE SELECTION The rated speed and wire size range for each wire drive head is shown in the SPECIFICATIONS in the front of this section Control Speed Range Setting The speed range is set up to match the wire feed head connected to the LN 10 control by properly set ting the switch S1 code on the control board inside the control box See OPERATION Setting the DIP Switches for setting instructions 10 Series Wire Drive Ratio Selection The 10 Series type drives include two external gear sizes a 1 dia gear and a 1 1 2 dia gear The small er gear provides the low speed range ratio and the larger gear provides the high speed range ratio per the SPECIFICATIONS in the front of this section The following procedure is for changing ratio of the 10 Series wire drive 1 Pull open the Pressure Door 2 Remove the Phillips head screw retaining the pin ion gear to be changed and remove the gear If the gear is not easily accessible or difficult to remove remove the feedplate from the gearbox To remove fee
70. r source selection dip switch setting S1 switches 1 4 in the OFF position may be used All LN 10 features oper ate as described elsewhere in this manual except for the following differences 1 Instead of displaying a preset value in volts the top display will show a number from 0 00 to 10 00 in increments of 0 02 The number can be used for setting run in voltage as well as weld preset volt age When the trigger is closed or while welding the top display will display actual arc voltage The voltage displayed while welding can be used to determine the arc voltage to be expected for a given number setting Actual arc voltage display will still flash for 5 seconds after a weld has been completed 2 If a loss of arc voltage occurs wire will NOT stop feeding The Loss of Voltage Sense Shutdown fea ture is disabled to permit the use of the LN 10 with power source connections that do not connect the work voltage back to the LN 10 through the input power cable The actual weld voltage while welding will NOT be shown on the top display if the work voltage is not available to the LN 10 through the input power cable Setup DIP Switch Access 1 Shut off the input power to the LN 10 control by turning off the power at the welding power source it is connected to WARNING Have qualified personnel do the set up and maintenance work Turn the input power off at the power source before working inside the wire feeder 2 Remov
71. rt engine until fumes have been eliminated 2 a Electric current flowing through any conductor causes localized Electric and Magnetic Fields EMF Welding current creates EMF fields around welding cables and welding machines EMF fields may interfere with some pacemakers and welders having a pacemaker should consult their physician before welding 1 d Keep all equipment safety guards covers and devices in position and in good repair Keep hands hair clothing and tools away from V belts gears fans and all other moving parts when starting operating or repairing equipment Exposure to EMF fields in welding may have other health effects which are now not known All welders should use the following procedures in order to 1 e In some cases it may be necessary to remove safety ehe ees minimize exposure to EMF fields from the welding circuit guards to perform required maintenance Remove guards only when necessary and replace them when the maintenance requiring their removal is complete Always use the greatest care when working near moving parts 2 d 1 Route the electrode and work cables together Secure them with tape when possible 2 d 2 Never coil the electrode lead around your body 1 f Do not put your hands near the engine fan Do not attempt to override the governor idler by pushing on the throttle control rods while the engine is running 2 d 3 Do
72. sales specifications for appropriate models K471 With K466 9 requires K1500 2 Magnum 400 GMAW gun and cable assemblies are rated 400 amps 60 duty cycle Consult sales specifications for appropriate models K497 With K466 9 requires K1500 2 Magnum 200 GMAW gun and cable assemblies are rated 200 amps 6096 duty cycle Consult sales specifications for appropriate models K544 With K466 9 requires K1500 2 Magnum 400 Short Neck GMAW gun and cable assemblies are rated 400 amps 6096 duty cycle Consult sales specifications for appropriate models K598 With K613 7 requires K1500 3 Magnum 550 GMAW gun and cable assemblies are rated 550 amps 6096 duty cycle Consult sales specifications for appropriate models The following Lincoln gun and cable assemblies are equipped with a Fast Mate connector They can be used with 10 Series wire feed models by installing a K489 10 Fast Mate adapter kit and a K1500 1 Lincoln Gun adapter K684 Magnum Super Cool FM water cooled GMAW gun and cable assemblies are rated 450 amps 10096 duty cycle CO2 Consult sales specifi cations for appropriate models K498 Magnum 200 FM GMAW gun and cable assemblies are rated for 200 amps 60 duty cycle Consult sales specifications for appropriate models K534 Magnum 250L FM GMAW gun and cable assemblies are rated for 250 amps 3096 duty cycle Consult sales specifications for appropriate models LN 10 LINCOLN C 4 K478 Magnum 30
73. setting S2 DIP Switch 1 Labeled M S2 switch 1 OFF IPM as shipped M4ASR ON 1 2 34567 8 52 52 S2 switch 1 m min M4SR 1 2 3 4 5 6 7 92 S2 4 Step Trigger Mode Operation Selection The LN 10 Control is set up for 4 Step Trigger mode operation with or without weld current interlock by set ting 52 DIP switch 2 Labeled 4 When 4 Step trigger mode is selected on the LN 10 keypad See Keypad and Display Operation in this section S2 DIP switch setting determines the 4 step trigger operation S2 switch 2 OFF 4 Step with current interlock operation As shipped MA4SR 1 2 3 45 7 S2 S2 1 Closing Trigger initiates gas preflow time followed by Run in speed and strike voltage until arc strike initiates welding 2 Opening Trigger after welding arc is established continues welding with weld current interlock Breaking arc stops the feeder operation 3 Reclosing Trigger continues welding but shuts off current interlock function 4 Reopening Trigger stops wire feed and initiates burnback time then gas postflow time LN 10 LINCOLN B 4 OPERATION S2 switch 2 ON z 4 Step without current interlock operation M 4SR
74. sts 12 Incorrect wire drive or gear ratio Contact your local Lincoln selection on the control p c Authorized Field Service Facility board Variable or hunting arc Wrong size worn and or melted contact tip Worn work cable or poor work connection Loose electrode or work cable connections Wrong polarity Gas nozzle extended beyond gun tip or wire stickout too long while welding Poor gas shielding on processes requiring gas Improper power source selection on the control p c board A CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed LN 10 LINCOLN 8 TROUBLESHOOTING Observe all Safety Guidelines detailed throughout this manual Poor arc striking with sticking or blast offs weld porosity narrow and looking bead or electrode 2 stubbing into the plate while weld ing 1 Improper procedures or techniques Improper gas shielding Tip seizes in the diffuser Tip overheating because of prolonged or excessive high current and or duty cycle welding Motor does not turn when trigger is pulled The drive motor does not turn although arc voltage is present and the gas solenoid is on No control of wire feed speed Motor turns Gas solenoid operates properly and
75. t of the feed head box Magnum 200 300 400 Guns The easiest and least expensive way to use Magnum 200 300 400 guns with the LN 10 wire feeder is to order them with the K466 2 connector kit or to buy a completely assembled Magnum gun having the K466 2 connector such as the K497 21 22 23 dedicated Magnum 400 guns and the K497 20 21 dedicated Magnum 200 guns LN 10 LINCOLN C3 ACCESSORIES 3 550 The easiest and least expensive way to use the Magnum 550 guns with LN 10 wire feeders is to order the gun with the K613 2 connector kit and install a K1500 3 gun connection kit to the wire feeder Lincoln Innershield and Sub Arc Guns All of these guns can be connected to the LN 10 by using the K1500 1 Adapter Kit Lincoln Fume Extraction Guns The K556 250XA and K566 400XA guns require that a K489 9 Fast Mate adapter kit be installed The K206 K289 and K309 require only the installation of a K1500 1 connector in the LN 10 wire feeder Non Lincoln Guns Most competitive guns can be connected to the LN 10 by using one of the K1500 series adapter kits K1500 1 Lincoln Innershield gun standard connection Use this kit to connect the following guns Guns having a Lincoln standard innershield gun connector Magnum 200 300 400 with K466 1 connector kit and Magnum 550 guns with the K613 1 gun connection kit K1500 2 Tweco 2 4 type connection The K1500 2 gun adapter comes factory installed on t
76. th Reduced Voltage Control In semiautomatic or automatic wire welding the electrode electrode reel welding head nozzle or semiautomatic welding gun are also electrically hot Always be sure the work cable makes a good electrical connection with the metal being welded The connection should be as close as possible to the area being welded Ground the work or metal to be welded to a good electrical earth ground Maintain the electrode holder work clamp welding cable and welding machine in good safe operating condition Replace damaged insulation Never dip the electrode in water for cooling Never simultaneously touch electrically hot parts of electrode holders connected to two welders because voltage between the two can be the total of the open circuit voltage of both welders When working above floor level use a safety belt to protect yourself from a fall should you get a shock Also see Items 6 c and 8 ARC RAYS can burn 4 a Use a shield with the proper filter and cover plates to protect your eyes from sparks and the rays of the arc when welding or observing open arc welding Headshield and filter lens should conform to ANSI 287 standards 4 b Use suitable clothing made from durable flame resistant 51 AUG 06 LINCOLN material to protect your skin and that of your helpers from the arc rays Protect other nearby personnel with suitable non flammable screening and or w
77. the K1504 1 Coil Reel mounted on to the 2 51 mm spindle or with reel laying flat on the floor loosen the spinner nut and remove the reel cover See Figure B 2 JS Before cutting the tie wires place the coil of elec trode on the reel so it unwinds from the bottom as the reel rotates m Tighten the spinner nut against the reel cover as much as possible by hand using the reel cover spokes for leverage DO NOT hammer on the spinner nut arms 4 Cut and remove only the tie wire holding the free end of the coil Hook the free end around the rim of the reel cover and secure it by wrapping it around Cut and remove the remaining tie wires CAUTION Always be sure the free end of the coil is securely held while the tie wires are being cut and until the wire is feeding through the drive rolls Failure to do this will result in backlashing of the coil which may tangle the wire A tangled coil will not feed so it must either be untangled or discarded 5 Be sure the coil reel is engaged with the spindle brake pin and the Release Bar on the Retaining Collar pops up and that the collar retainers fully engage the retaining groove on the spindle SPINNER NUT COVER PLATE CARDBOARD COIL LINER SPRING FIGURE B 2 OPERATION B 10 FEEDING ELECTRODE AND BRAKE ADJUSTMENT 1 Turn the Reel or spool until the free end of the electrode is accessible 2 While tightly holding
78. the electrode cut off the bent end and straighten the first 6 150 mm Cut off the first 1 25 mm If the electrode is not proper ly straightened it may not feed or may jam causing a birdnest 3 Insert the free end through the incoming guide tube 4 Press the Cold Inch key or the Cold Feed Mode gun trigger and push the electrode into the drive roll WARNING When feeding with the gun trigger unless COLD FEED trigger mode is selected the electrode and drive mechanism are always to work and ground and could remain several seconds after the gun trigger is released 5 Feed the electrode through the gun 6 Adjust the brake tension with the thumbscrew on the spindle hub until the reel turns freely but with little or no overrun when wire feeding is stopped Do not overtighten DRIVE ROLL PRESSURE SETTING The LN 10 pressure is factory pre set to about posi tion 2 as shown on the pressure indicator on the front of the feedplate door This is an approximate setting The optimum drive roll pressure varies with type of wire surface condition lubrication and hardness Too much pressure could cause birdnesting but too little pressure could cause wire feed slippage with load and or acceleration The optimum drive roll set ting can be determined as follows LN 10 LINCOLN 11 1 Press end of gun against a solid object that is electrically isolated from the welder outp
79. ther the K173 1 or K184 vacuum units Requires S14927 8 connector hose and an 520591 hose adapter 4 Gun Cable Connection with Fast Mate Connection 1 Check that the drive rolls feeder guide tubes and gun connector guide tube are appropriate for the electrode size being used If necessary change them per Wire Drive Roll Kits in this section 2 Connect gun to gun connector making sure all pins and gas tube line up with appropriate holes in con nector Tighten gun by turning large nut on gun cable clockwise 10 SERIES WIRE DRIVE WATER CONNECTIONS FOR WATER COOLED GUNS 10 Series Wire Drive must have a K590 4 Water Connection Kit installed for water cooled guns See ACCESSORIES Using male quick connect fittings connect the water hoses to the coolant inlet and outlet on the back of the wire drive Connect the other ends of these hoses to the appropriate ports on the water cooling units In the event the water line fittings on your water cooled gun are incompatible with the female quick connects on the front of the wire drive male quick connects L E Part No 19663 are provided in the Kit for installation on 3 16 5 1 0 hose Customer to provide appropriate clamps The feeder connectors self seal when disconnected LN 10 LINCOLN 8 5 INSTALLATION A 5 GMAW Shielding Gas A WARNING CYLINDER may explode if damaged Sl Keep cylinder upright and chained to i support
80. til the proper steps have been taken to insure that such procedures will not cause flammable or toxic vapors from substances inside They can cause an explosion even though they have been cleaned For information purchase Recommended Safe Practices for the Preparation for Welding and Cutting of Containers and Piping That Have Held Hazardous Substances AWS F4 1 from the American Welding Society see address above Vent hollow castings or containers before heating cutting or welding They may explode Sparks and spatter are thrown from the welding arc Wear oil free protective garments such as leather gloves heavy shirt cuffless trousers high shoes and a cap over your hair Wear ear plugs when welding out of position or in confined places Always wear safety glasses with side shields when in a welding area Connect the work cable to the work as close to the welding area as practical Work cables connected to the building framework or other locations away from the welding area increase the possibility of the welding current passing through lifting chains crane cables or other alternate cir cuits This can create fire hazards or overheat lifting chains or cables until they fail Also see item 1 c Read and follow NFPA 51B Standard for Fire Prevention During Welding Cutting and Other Hot Work available from NFPA 1 Batterymarch Park PO box 9101 Quincy Ma 022690 9101 Do not use a welding power sourc
81. tricit et aux recommendations du fabricant Le dispositif de montage ou la piece souder doit tre branch une bonne mise la terre Autant que possible l installation et l entretien du poste seront effectu s par un lectricien qualifi Avant de faires des travaux l interieur de poste la debranch er l interrupteur la boite de fusibles Garder tous les couvercles et dispositifs de s ret leur place Mar 93 LINCOLN V for selecting a QUALITY product by Lincoln Electric We want you Thank You to take pride in operating this Lincoln Electric Company product much pride as we have in bringing this product to you CUSTOMER ASSISTANCE POLICY The business of The Lincoln Electric Company is manufacturing and selling high quality welding equipment consumables and cutting equip ment Our challenge is to meet the needs of our customers and to exceed their expectations On occasion purchasers may ask Lincoln Electric for advice or information about their use of our products We respond to our customers based on the best information in our posses sion at that time Lincoln Electric is not in a position to warrant or guarantee such advice and assumes no liability with respect to such infor mation or advice We expressly disclaim any warranty of any kind including any warranty of fitness for any customer s particular purpose with respect to such information or advice As a ma
82. tter of practical consideration we also cannot assume any responsibility for updating or correcting any such information or advice once it has been given nor does the provision of information or advice create expand or alter any warranty with respect to the sale of our products Lincoln Electric is a responsive manufacturer but the selection and use of specific products sold by Lincoln Electric is solely within the control of and remains the sole responsibility of the customer Many variables beyond the control of Lincoln Electric affect the results obtained in applying these types of fabrication methods and service requirements Subject to Change This information is accurate to the best of our knowledge at the time of printing Please refer to www lincolnelectric com for any updated information Please Examine Carton and Equipment For Damage Immediately When this equipment is shipped title passes to the purchaser upon receipt by the carrier Consequently Claims for material damaged in shipment must be made by the purchaser against the transportation company at the time the shipment is received Please record your equipment identification information below for future reference This information can be found on your machine nameplate Product Model Number Code Number or Date Code Serial Number Date Purchased Where Purchased Whenever you request replacement parts or information on this equipment always suppl
83. un and cables that are available Gun cable lengths range from 10 ft 3 0 m to 25 ft 7 6 m and feed electrode sizes 025 0 6 mm to 3 32 2 4 mm The entire line of Magnum Fast Mate gun and cable assemblies can also be used by installing a K489 10 Fast Mate adapter kit See Gun and Cable Assemblies with Fast Mate Connection in this section for details Innershield Guns K126 and K115 gun and cable assemblies are avail able to allow welding with Innershield electrodes Gun cable lengths range from 10 ft 3 0 m to 15 ft 4 5 m The 350 ampere K126 will feed electrode sizes 062 1 6 mm to 3 32 2 4 mm The 450 ampere K115 will feed 5 64 2 0 mm to 3 32 2 4 mm electrode Three smoke extraction gun and cable assemblies are available 250 ampere K309 350 ampere K206 and the 500 ampere K289 All gun cable lengths are 15 ft 4 5 m These guns will feed electrode sizes 062 1 6 mm to 3 32 2 4 mm and require the use of the K184 vacuum unit for use with the LN 10 LN 10 LINCOLN 4 INSTALLATION Gun Cable Connection with Standard Connection 1 Check that the drive rolls and guide tubes are proper for the electrode size and type being used If necessary change them per Wire Drive Roll Kits in this section 2 Lay the cable out straight Insert the connector on the welding conductor cable into the brass conduc tor block on the front of the wire drive head Make sure it is all the way in and tighten t
84. ut and press the gun trigger for several seconds If the wire birdnests jams breaks at the drive roll the drive roll pressure is too great Back the pressure setting out 1 2 turn run new wire through gun and repeat above steps g If the only result is drive roll slippage disengage the gun pull the gun cable forward about 6 150 mm There should be a slight waviness in the exposed wire If there is no waviness the pres sure is too low Increase the pressure setting turn reconnect the gun tighten locking clamp and repeat the above steps PROCEDURE FOR SETTING ANGLE OF FEEDPLATE 1 Loosen the clamping collar screw using a 3 16 Allen wrench The clamping collar screw is accessed from the bottom of the feedplate It is the screw which is perpendicular to the feeding direction 2 Rotate feedplate to the desired angle and tighten clamping collar screw GAS GUARD REGULATOR SETTING NOTE Gas supply pressure must be regulated to a maximum of 80 psi 5 5 bar 1 With the gas supply shut off the Gas Guard regu lator flow adjusting Key should be set to maximum full clockwise which is rated to be 60 SCFH 28 l min 2 Adjust gas supply flow rate for a level higher than will be required then adjust Gas Guard flow adjusting Key counterclockwise to the desired gas flow rate MAKING A WELD 1 Use only a Lincoln Electric recommended constant voltage DC power source compatible with the LN 10 Wire Fe
85. y the information you have recorded above The code number is especially important when identifying the correct replacement parts On Line Product Registration Register your machine with Lincoln Electric either via fax or over the Internet For faxing Complete the form on the back of the warranty statement included in the literature packet accompanying this machine and fax the form per the instructions printed on it For On Line Registration Go to our WEB SITE at www lincolnelectric com Choose Quick Links and then Product Registration Please complete the form and submit your registration Read this Operators Manual completely before attempting to use this equipment Save this manual and keep it handy for quick reference Pay particular attention to the safety instructions we have provided for your protection The level of seriousness to be applied to each is explained below WARNING This statement appears where the information must be followed exactly to avoid serious personal injury or loss of life CAUTION This statement appears where the information must be followed to avoid minor personal injury or damage to this equipment 5 Installation E Section Technical Specifications Lt 1 General iergent c A 1 Recommended Processes and Equipment A 1 Safety dece 2 Electrode Ftoullhi

Lincoln Electric LN-10 User's Manual

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