Lincoln Electric K289 User's Manual
Contents
1. SD N Connect the work cable to the workpiece as close as possible to the area being welded 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 SAFETY ELECTRIC SHOCK can kill 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 with Reduced Voltage Control In semiautomatic or automatic wire welding the electrode electrode reel welding head nozzle or semiautomat2. N o opere com as tampas removidas e Desligue a corrente antes de fazer servico e N o toque as partes el tricas nuas e X7TTL2A 9 UACBUP PSB ET BRAT FE BFW TK e HEREA Aie i i MN ct w l judi Mie 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 Anlage nie ohne Schutzgeh use oder Innenschutzverkleidung in Betrieb setzen e Mantenha se afastado das partes moventes N o opere com os paineis abertos ou guardas removidas O SZID SU AL tz GREIS L EUTFELL CHRRTARRARS ERE RE IE E edo Sal SAME SS oA AS AREY cuts IN al tha Jai y e Aale ou Al al Aral Spanish AVISO DE PRECAUCION French ATTENTION German WARNUNG ATEN AO ZS BIR Chinese Korean LEIA E COMPREENDA AS INSTRU ES DO FABRICANTE PARA ESTE EQUIPAMENTO E AS PARTES DE USO E SIGA AS PRATICAS DE SEGURANCA DO EMPREGADOR SRM OBHOX HD OHBRBEE lt K BA ETISRIUCESU EL TRHORERME HS TFE U RA ET MI DD REAR ERRAND RA BA LA D E R EARRA 3E SEG SP ZI SUR EEE 0 A amp oli 388 AQXAME Axel FAS Sigi RASE ETAT BEHE Aal cual al d illai aul y yaiua ui AAL ell oig SOA guet balai ag ls crus L LINCOLN amp e World s Leader in Welding and Cutting Products e e Sales and Service through Subsidiaries and Distributors Worldwide e Cleveland Ohio 44117 119
3. 2 0mm guns the contact tip must be changed to a KP2103 1B1 Each CTWD requires a different extension guide as shown in the following table CTWD Extension Parts Furnished Visible Guide with Gun Stickout pub 19mm 1 25 4 I4 19mm to 1 1 4 32mm KP1931 1 5 64 2 0mm gun 3 4 19 1mm T14134 4 No 3 4 Gs 1mm KP2102 1 3 322 4mm amp 120 8 1mm gun 1 25 4 KP2102 2 3 32 24mm amp 120 8 1mm gun 1 3 8 35mm T14134 3 No 1 3 8 35mm 1 1 2 38mm 2 3 4 70mm 3 3 4 95mm CTWD is the same as the visible stickout when using T14134 4 or KP1994 1 extension guides Note T14134 4 is not recommended for deep groove butt welds KP1931 1 extension guide has been developed principally for use with 5 64 2 0mm NR 211MP The guide is an open design which reduces the occurrence of spatter bridging from electrode to guide but more spatter is drawn into the gun requiring more frequent cleaning of the housing INSTALLATION Connect the wire feed cable and control cable to the wire feeder by inserting the male end of the wire feed cable into the brass block on the front of the wire feed er and tightening the set screw Keep this connection clean and bright Insert the control cable polarized plug into the receptacle on the wire feeder Note The wire feeder must have correct drive rolls and ten sion setting for the electrode used Connect the hose adapter to any 1 3 4 45 mm exhaust hose Linc
4. 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 supply 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
5. N o toque partes el tricas e elec trodos com a pele ou roupa molha da Isole se da pega e terra e REPOS xut 79 ubnfdcfnazmoectc o KIHTI Ar ATUSH ELTFEL e RRSERX MY DBRS d SFR CHRACRHRMLH HR er SHES NE S FE Se EU YA npe e 242 AXE HSR ous Jui Le ous uil el ja quali ye d S ll alan 390 d qr oet plat AU dladha Jai DB daua ule Vile ase Keep flammable materials away Mantenga el material combustible fuera del rea de trabajo e Gardez l cart de tout mat riel inflammable Entfernen Sie brennbarres Material e Mantenha inflam veis bem guarda dos e HAv v6 008 comSETEX MMIC UT RU EGA o 9 z VE E BEL fem ol 282 Sc AIX uie ng d s dain ALIS Aal au e Wear eye ear and body protection e Prot jase los ojos los o dos y el cuerpo e Prot gez vos yeux vos oreilles et votre corps e Tragen Sie Augen Ohren und K r perschutz Use prote o para a vista ouvido e corpo A HAUSHIERMRELTTF GAR eR HRARSHREAAR ei 4 Sol Soares FES AIR ais die de Al g sag ci gal 2e diana g 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 INSTRUCTI
6. Size The correct contact tip must be used for the appropriate wire size NOTE For optimum smoke pickup use drag angles of 15 from the vertical or less As the drag angle increases over this fig ure smoke pickup will be less and less effective FLUX CORED FUME GUN LINCOLN B 2 2 MAINTENANCE To ensure proper smoke pickup and gun life the intake ports and end of extension guide must be kept Maintenance Recommended free of spatter A piece of wire is recommended to keep intake ports and LD of extension guide free of spatter and smoke buildup The following cleaning schedule is recommended NS 3M amp Other Electrodes 5 64 NR 211MP With S16989 Extension Guide Do not let spatter accumulate on end of extension guide Clean as necessary Failure to keep extension guide free of spatter will make extension guide electrically hot and it will arc to work Clean intake ports and LD of extension guide with wire Remove spat ter from bottom of exten sion guide With vacuum off remove extension guide and clean LD of housing and clean nozzle spacer Each 1 2 coil of electrode Break loose any particles built up at bend or clamp in intake housing with a piece of wire or electrode Gun Cables Clean cables after using approximately 300 pounds of electrode Remove the cable from the wire feeder and lay it out straight on the floor Remove the contact nozzle tip from the gun Using an air hose and o
7. 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 6 h Also see item 1 c LINCOLN B CYLINDER may explode LEM sr 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
8. a Utiliser un bon masque avec un verre filtrant appropri ainsi qu un verre blanc afin de se prot ger les yeux du rayonnement de l arc et des projections quand on soude ou quand on regarde l arc 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 inflamma bles 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 pantalons sans revers et chaussures montantes LINCOLN B Relier la terre le chassis du poste conformement au code de l lectricit et aux recommendations du fabricant Le dis positif 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 debrancher l interrupteur la boite de fusibles Garder tous les couvercles et dispositifs de s ret leur place V V for selecting a QUALITY product by Lincoln Electric We want you Thank You to take pride in operating this Lincoln Electric Company product eee as much pride as we have in bringing this product to you Please Examine Carton and Equipment For
9. 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 important 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 forte ment 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 jamais enrouler le c ble lectrode autour de n importe quelle PR CAUTIONS DE S RET POUR partie du corps LES MACHINES SOUDER Un coup d arc peut tre plus s v re qu un coup de soliel TRANSFORMATEUR ET REDRESSEUR donc
10. 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 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 vapors to form phosgene a highly toxic gas and other irritating products 5 6 Be LINCOLN B 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 ma
11. 9 U S A TEL 216 481 8100 FAX 216 486 1751 WEB SITE www lincolnelectric com
12. 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 In some cases it may be necessary to remove safety nes Ro 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 4 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 or idler by pushing on the throttle control rods while the engine is running EN 2 d 3 Do 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
13. ONS 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 UNFALLVERH TUNGSVORSCHRIFTEN DES ARBEITGEBERS SIND EBENFALLS ZU BEACHTEN Keep your head out 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 ventilaci 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 fuma a Use ventilac o e exhaust o para remover fumo da zona respirat ria eti ADP53AU tRc5cuc Feu 9 fsUPBHEILTABESUCFEU CARE e c EUR Ea fE FR SS MSR a ERU e za SH7IAE Soss e S amp xojoetss SUAE ASH eis FAMA 587E ASA Clea oe lue dlui ad CSU Gall bacs ja d Aach arin Jg it ll Mall oe glaa deg 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
14. RETURN TO MAIN MENU sees IM549 K289 Flux Cored Fume Gun October 2004 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 LINCOLN Copyright 2004 Lincoln Global Inc e World s Leader in Welding and Cutting Products e e Sales and Service through Subsidiaries and Distributors Worldwide e Cleveland Ohio 44117 1199 U S A TEL 216 481 8100 FAX 216 486 1751 WEB SITE www lincolnelectric com SAFETY A WARNING A 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 FROM POSSIBLE SERIOUS INJURY OR DEATH KEEP CHILDREN AWAY PACEMAKER WEARERS SHOULD CONSULT WITH THEIR DOCTOR BEFORE OPERATING Read and understand
15. ghtened to give 38 as measured from the end of the nozzle to the hollow lock set screw Clean filters or repair vacuum unit Remove spatter and clear all passages extension guide or I D of intake housing Hoses blocked or damaged Strong drafts Visible stickout is too long Housing O ring seal not in place Poor arc action or erratic feeding Dirty cable Worn contact tip or nozzle Clean or repair hoses Eliminate strong drafts or construct barriers so draft will not affect smoke removal Shorten visible stickout to recommended length Place O ring against housing to handle junction Replace worn parts Blow out cable with compressed air FLUX CORED FUME GUN LINCOLN NOTES FLUX CORED FUME GUN LINCOLN Spanish AVISO DE PRECAUCION French ATTENTION German WARNUNG ATEN AO ZS BIR Chinese Korean Do not touch electrically live parts or electrode with skin or wet clothing e Insulate yourself from work and ground No toque las partes o los electrodos bajo carga con la piel o ropa moja d a 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 K rper oder feuchter Kleidung Isolieren Sie sich von den Elektroden und dem Erdboden e
16. 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 l 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 accordance 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 Mar 95 i SAFETY iv 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 instruc tions 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 suivantes 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 t
17. ic 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 L 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 Z87 standards 4 b Use suitable clothing made from durable flame resistant 5 b 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 warn 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 a Welding may
18. level of seriousness to be applied to each is explained below A WARNING This statement appears where the information must be followed exactly to avoid serious personal injury or loss of life A CAUTION This statement appears where the information must be followed to avoid minor personal injury or damage to this equipment DESCRIPTION The K289 is a Flux Cored Fume Gun rated 500 amperes 60 duty cycle It was developed to remove smoke emitted at the arc when welding with Innershield electrodes The gun can use 068 1 7mm 072 1 8mm 5 64 2 0mm 3 32 2 4mm 7 64 2 8mm and 120 3 1mm elec trode at 3 4 19 1mm to 1 1 4 31 8mm 1 1 2 38 1mm 2 3 4 69 9mm and 3 3 4 95 3mm Contact Tip to Work Distance CTWD The K179 or K184 X Tractor vacuum source will provide a suitable vacuum source to remove the smoke The K289 gun will fit any Lincoln Wire feeder that can use a K115 gun The wire feed cable length is 15ft 4 6m and 15ft 4 6m of exhaust hose are provided The K289 guns for 3 32 2 4mm and 120 3 1mm are shipped ready to weld the specified electrode size at 2 3 4 69 9mm CTWD The contact tip must be changed to KP2103 6B1 to use 7 64 2 8mm elec trode in the 120 3 1mm guns Change the extension guide for the CTWD required Each extension can be used for any electrode size The 5 64 2 0mm gun is equipped for 3 4 19 1mm CTWD To use 072 1 8mm or 068 1 7mm electrode in the 5 64
19. nly partial pressure gently blow out the cable from the gun end Too much pressure at the start will cause the dirt to form a plug 10 to 20 coils of electrode Flex the cable over its entire length and again blow out the cable Repeat this procedure until no further dirt comes out Gun Nozzle a Replace worn contact tips as required b Remove spatter from tip or extension guide after each ten minutes of arc time as required c Replace worn spring liner in nozzle The life of the liner can be doubled by rotating the liner 180 Poor smoke pickup Spatter buildup on intake ports I D of Vacuum unit not operating correctly When intake ports are 50 plugged Each coil of electrode 10 to 20 coils of electrode 2 to 5 coils of electrode The liner can be pulled out the back end of the nozzle by wedging the blade of a small screwdriv er in the I D and pulling d Internal parts of nozzle can be removed and replaced by removing the internal hollow lock set screw from the contact tip end of the nozzle with an Allen wrench The ceramic insert and retainer will normally fall out the end of the nozzle but if they do not gently drive the spring liner towards the outgoing end of the noz zle See the parts list pages for construction details and replacement parts When re assembling the nozzle make certain that the ceramic nozzle insert is placed next to the spring liner The hollow lock set screw is to be ti
20. nufacturer Also see item 1 b Mar 95 SAFETY 7 WELDING SPARKS can lt gt 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 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 until 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
21. oln Electric has 1 3 4 45 mm hoses for both regular duty PVC flexhose 819947 and heavy duty Reinforced rubber S14927 8 applications Then connect the hose to a K179 or K184 X Tractor Vacuum source These units will provide enough vacuum to remove smoke generated at the welding arc A vacuum source rated 35 CFM at 55 1397mm of water can be used in place of the Lincoln vacuum units CAUTION Vacuum must be on when welding with the gun Without air flow the gun will become overheated and the extension guide intake housing and nozzle will deteriorate rapidly WARNING Some welding sparks and spatter may be picked up Check that sparks will not damage non Lincoln vacu um units or create fire hazards OPERATION The K289 guns for 3 32 2 4mm and 120 3 1mm are shipped ready to weld the specified electrode size at 2 3 4 70mm CTWD The contact tip must be changed to KP2103 6B1 to use 7 64 2 8mm elec trode in the 120 3 1mm guns The 5 64 2 0mm gun is equipped for 3 4 19 1mm electrical stickout To use 072 1 8mm or 068 1 7mm electrode in the 5 64 2 0mm guns the contact tip must be changed to a KP2103 1B1 Change the extension guide if a dif ferent CTWD is required The extension guides are simply screwed on the end of the intake housing Refer to the table for proper extension guide and visi ble stickout needed to obtain the required CTWD Each stickout guide can be used for any electrode
22. oujours 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 connect s deux machines soud er 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 pro t ger contre les chutes dans le cas ou on recoit un choc Ne soudage Utiliser des lunettes avec crans lateraux dans les zones o 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
23. 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 AN FOR ENGINE powered equipment 1 a Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running 3 om 1 h To avoid scalding do not remove the radiator pressure cap when the engine is hot 1 b Operate engines in open well ventilated areas or vent the engine exhaust fumes outdoors ELECTRIC AND 3 mm MAGNETIC FIELDS S 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 start engine until fumes have been eliminated 2 a Electric current flowing through any conductor causes localized Electric and Magnetic Fields
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