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Manual - Northern Tool + Equipment

1. mgr 079 878 HOUSING PLUG amp PINS AA 242833 CONNECTOR feeder Sd cattle 079974 O RING 500 ID x 108CS rbr MUA 194010 LINER monocoil 023 025 wire x 15ft consisting of 12 m 194011 LINER monocoil 030 035 wire x 15ft consisting of 12 9 s 194012 LINER monocoil 035 045 wire x 15ft consisting of 19 cope 079 975 O RING 187 ID x 108CS rbr OPTIONAL To maintain the factory original performance of your equipment use only Manufacturer s Suggested Replacement Parts Model is required when ordering parts from your local distributor OM 232 661 Page 52 SECTION 12 ACCESSORIES CONSUMABLES 12 1 Accessories PART NO DESCRIPTION REMARKS 770 187 Running Gear Cylinder Rack For One Small Gas Cylinder 100 Ib 45 kg max 194 776 Small Running Gear Cylinder Rack For One Small Gas Cylinder 75 Ib 34 kg max 12 2 Consumables Item Hobart Package Part No Miller Package Part No Contact Tips 023 025 in 0 6 mm 770 174 5 per package 087 299 10 per package 030 in 0 8 mm 770 177 5 per package 000 067 10 per package 035 in 0 9 mm 770 180 5 per
2. 1 NU CERAM 202500 Housing Drive Motor 1 sa m 222035 Knob T 1 562 Bar W 312 18 Stud 1 000 Lg Plstc 1 EN 1D ERA 246565 Roll Drive V Groove 030 035 Wire 1 Le TO eee 203418 Spring TOLSIOD i EE 1 vs EE 197172 Screw 006 32x 37 Hexwhd pln Silver Tri lobe 3 NB sd hs 246710 Label Feedhead Hole Cover 1 To maintain the factory original performance of your equipment use only Manufacturer s Suggested Replacement Parts Model and serial number required when ordering parts from your local distributor OM 232 661 Page 50 Hardware is common and not available unless listed 232 618 A Figure 11 3 Wind Tunnel Assembly Item Dia Part No Mkgs No Description Quantity Figure 11 3 Wind Tunnel Assembly Fig 11 1 Item 17 1 PC2 240939 Circuit Card Assy Battery Charger w Program 1 2 FM 232673 Fan Muffin 12VDC 5000 RPM 70 CFM 2 815 Mtg Holes 1 c M M 244824 Clip Snap In 187 Hole 030 312 Thk 2 i DEE 232672 Windtunnel eorr eee ed xut E ya S xad Pep ape easy ae 1 5 PC3 240943 Circuit Card Assy Welder w Program 1 et AA
3. 19 6 9 Installing Wire Spool And Adjusting Hub Tension 20 6 10 Installing Contact Tip And Nozzle 21 6511 Threading Welding Wire 2 rr ED he den x DRE e pri Re x UR CLER 22 SECTION 7 OPERATION 32 56005 a annuler ota oe ee 24 Tele COMO oto AE AA EE 24 7 2 Status Light Explanations oooocccoccccccccc s hs 25 7 3 Charging The Internal Batteries 26 7 4 Weld Parameter Chart uc ae ed we WE EE AXE RNC CX QUERY EE C SER VUE E UE ES 28 SECTION 8 MAINTENANCE amp TROUBLESHOOTING eeeeeee In 30 81 Houtine Mairitenance sire nen seen tees Rod cede rone XR TER ran PS E ce E ee de 30 8 2 Battery Overcurrent Protection 444 2 30 8 3 Drive Motor Protection s e secos xa eh E eR oa ede needed eat REA RE Rn 30 8 4 Changing Drive Roll Or Wire Inlet Guide 31 8 5 Replacing Gun Contact Tip 31 8 6 Cleaning Or Replacing Gun Liner 32 8 7 Replacing Switch And Or Head Tube 33 8 8 Troubleshooting Table is Ry Rb ahh ome ros er Re dou Rc EN I D ne 34 TABLE OF CONTENTS SECTION 9 ELECTRICAL DIAGRAM oocococcocc err nnnm ran nnm nnnm hens 3
4. 1 pa OD a aaa Label Nameplate Order By Model And Serial No 1 30 ours 232675 Harness Wro Unit 1 STI Es 232595 Base Assy Includes EIERE o breve haut 1 OS 232596 Base Control Feeder Molded 1 INE ee 232597 Handle Molded Plastic 1 rare Sn S 232598 Pin Handle vibe ANS area RO aR eS 92 BAT1 BAT2 232612 Battery Stor 12V 16 Amp Hr Tppl Sealed Lead Acid 2 93 G81 220011 Valve 14VDC 2way Custom Port 1 8 Orf W Frict 1 DL 232685 Bus Bar Flexible Braided 1 35 PLG20 232657 Cord Set 125v 5 15p 14ga 3 C 4ft Sjt Jkt lec c19 1 SERRE RARE 137761 Nut 750 Npt 1 31hex 27h Nyl Blk 1 E ias Label Rear Panel Order By Model And Serial No 1 98 S1 196575 Switch Rocker Spst 10a 250 VAC On none off 250 QC 1 39 RC20 232654 Conn Inlet AC Power lec 320 c20 1 5mm Thk Panel 1 AO anda 232604 e Panel REI A 1 E RE 232658 Pouch Cable amp Accessories 1 When ordering a component originally displaying a precautionary label the label should also be ordered To maintain t
5. Possible Causes Corrective Actions Insufficient shielding gas at welding arc Increase flow of shielding gas at regulator flowmeter and or prevent drafts near welding arc Remove spatter from gun nozzle Check gas hoses for leaks Place nozzle 1 4 to 1 2 in 6 13 mm from workpiece Hold gun near bead at end of weld until molten metal solidifies Wrong gas Use welding grade shielding gas change to different gas Dirty welding wire Use clean dry welding wire Eliminate pick up of oil or lubricant on welding wire from feeder or liner Workpiece dirty Remove all grease oil moisture rust paint coatings and dirt from work surface before welding Use a more highly deoxidizing welding wire contact supplier Welding wire extends too far out of nozzle Be sure welding wire extends not more than 1 2 in 13 mm beyond nozzle 10 10 Troubleshooting Excessive Penetration n m Excessive Penetration weld metal melting through base metal and hanging underneath weld Excessive Penetration Good Penetration S 0639 Possible Causes Corrective Actions Excessive heat input Select lower voltage range and reduce wire feed speed Increase travel speed OM 232 661 Page 42 10 11 Troubleshooting Lack Of Penetration Lack Of Penetration shallow fusion between weld metal and T m Mm base metal Lack of
6. 2 Remove handle locking nut 3 Slide handle Remove switch housing Install new switch and connect leads polarity is not important Reassemble in reverse order If replacing head tube continue to end of figure 2 Secure head tube in vice Loosen jam nut Remove from vice and turn head tube out by hand 6 Hand tighten head tube into cable connector O Place head tube in vice and tighten until nuts are tight 8 Remove from vice Reposition handle and install switch housing Secure with handle locking nut GE Tools Needed LS XL 19mm 243 840 OM 232 661 Page 33 8 8 Troubleshooting Table Trouble Remedy No weld output wire does not feed Ready light is off Place Power switch in On position Section 7 1 Unit shuts down after 15 minutes of activity Reset unit by turning unit off and then on again The Ready light goes on Have a Factory Authorized Service Agent check fuse F3 No weld output wire does not feed Low Battery light is on Secure power cord in 115 V receptacle and allow batteries to charge Section 6 8 Batteries do not charge Low Battery light goes on when the Power switch is turned on Secure power cord in 115 V receptacle and allow batteries to charge Section 6 8 If unit is connected to a vehicle power inverter verify power inverter can supply at least 400 w
7. Ces Te 244 708 OM 232 661 Page 21 6 11 Threading Welding Wire Wire Spool Welding Wire Inlet Wire Guide Pressure Adjustment Knob Drive Roll Gun Conduit Cable Lay gun cable out straight O O1 250 ND Tools Needed TS LI e EF Hold wire tightly to keep it from unraveling D 6in 50 mm S Open pressure assembly Make sure 1 feed roll is set to correct groove to match wire size see Section 8 4 Pull and hold wire cut off end Straighten approximately 3 or 4 in 76 or 102 mm of wire before inserting wire into guides Push wire thru guides into gun continue to hold wire OM 232 661 Page 22 Tighten Be sure that wire is positioned in proper feed roll groove Close and tighten pressure assembly and let go of wire Turn power on Be sure that tip matches wire diameter Reinstall contact tip and nozzle E Use pressure indicator scale to set a desired drive roll pressure Start with a setting of 2 or 3 on the scale Scale Pressure I Indicator Remove gun nozzle and contact tip Press gun trigger until wire comes out of gun Keep gun cable as straight as possible 9 Tighten 1 a GE E WOOD Feed wire to check drive roll pressure Tighten knob enough to
8. e e 1 PC1 RC1 255 Z lt lt ress 5 5 OX Sca 5 c FRONT PANEL PCB gt 2 lt g EER A g BUS BAR or S RC1 PLG1 RC1 gt lt res 7 O 9 RC16 RC15 EE 1 D RC1 cese RCB 5 RCIBO 102 RC1 m RC8 3 25 RC10 1 RC1 95 A amp RCB 6 PCS CONTROL PCB L1 705 RC8 PLG8 BUS BAR RC10 PLG10 O 100 RC11 PLG11 D Kres 11 Geh RC13 RC14 RCM E Ce RCB 12 RCIS 26 Relay RC10 2 gt RC16 A RC17 PLG17 RC11 6 LA RED Zeng RC19 PLG19 TORCH NEG Gei 27 AED RC19 1D lt 1 TE Se N AK lt RC12 2 i d Wor POS WORK H 37 lt lt RC 1 9 2 rer9 2 gt y LA Y Y RC22 PLG22 706 107 29 JO CR TORCH WORK it Diagram Ircul Figure 9 1 C OM 232 661 Page 36 SECTION 10 MIG WELDING GMAW GUIDELINES APIS 78 e 10 1 Typical MIG Process Connections Weld current can damage electronic parts in vehicles Disconnect both battery cables before welding on a vehicle Place work clamp as close to the weld as possible Regulator Flowmeter Wire Feeder Power Source E S Gun Shielding Gas Re Gas f E z Workpiece v v sd Work Clamp Ref 801 909 A OM 232 661 Page 37 10 2 Typical MIG Process Control Settings CS These settings are guidelines only Material and wire type joint design fitup position shielding gas etc affect settings Te
9. 1 EEN 238807 Washer Finger 344idx 9150dx 010t Stl Pld 1 AA 203072 Washer Flat 331idx0 9450dx 079t Stl Pld 1 UE WERTEN Fig 11 2 Drive ASSy WIO iic es us sig erp E EE EELER Rep A ebbe a 1 AA 231490 Link Jumper Terminal Board 2 Mia 245356 Tubing PVC 187 Id X 312 OD X 20 500 Clear 1 i OENE EAEN Fig 11 3 Windtunnel Assembly 1 18 TE1 237060 Terminal Bd Chgov 1 ns AO WEE 038887 Stud Primary Board Brs 10 32 X 1 875 4 EA a 292610 Inductor OUtp E 3512 rat ena RENTE E e RECO diea teta E Ree REC at 1 21 CR1 233946 Contactor 24VDC 1pst On off DC Rated 80A 1 22 F3 232629 Fuse Crtg 200 Amp 150 V Semiconductor 1 28 PC1 232214 Circuit Card Assy Operator Interface 1 m 232603 4 Panel EFront oer eee a Ee aug vari rcs EEN 174992 Knob Pointer 840 Dia X 250 Id W Spring Cip 21 de Lee A 208820 Clamp Work 2 xA Iq Dies 232663 Cable Work 10 Ft 6awg W Male Dinse Type Conn ERW EET 232628 Receptacle Twist Lock Brass Power Female Pos
10. viter tout contact physique avec la pi ce couper ou le sol Ne pas se servir de source lectrique courant lectrique dans les zones humides dans les endroits confin s ou l o on risque de tomber e Se servir d une source lectrique courant lectrique UNIQUE MENT si le proc d de soudage le demande e Sil tilisation d une source lectrique courant lectrique s av re n cessaire se servir de la fonction de t l commande si l appareil en est quip e D autres consignes de s curit sont n cessaires dans les condi tions suivantes risques lectriques dans un environnement humide ou si l on porte des v tements mouill s sur des structures m talliquestelles que sols grilles ou chafaudages en position coinc e comme assise genoux ou couch e ou s il y a un risque lev de contact in vitable ou accidentel avec la pi ce souder ou le sol Dans ces conditions utiliser les quipements suivants F Indique des instructions sp cifiques cal Ce groupe de symboles veut dire Avertissement Attention DANGER DE CHOC ELECTRIQUE PIECES EN MOUVEMENT et PIECES CHAUDES Consulter les symboles et les instructions ci dessous y aff rant pour les actions n cessaires afin d viter le danger dans l ordre indiqu 1 un poste souder DC tension constante fil 2 un poste souder DC manuel lectrode ou 3 un poste souder AC tension vide r duite Dans
11. Common MIG Shielding Gases 45 10 17 Troubleshooting Guide For Semiautomatic Welding Equipment 45 SECTION It PARTS LIST 4 Let Sent hay nh Peace cake tg EXIT pamm seen EE da 48 SECTION 12 ACCESSORIES CONSUMABLES 444ussesuuusss 53 WARRANTY SECTION 1 SAFETY PRECAUTIONS READ BEFORE USING som 2010 03 A Protect yourself and others from injury read and follow these precautions 1 1 Symbol Usage not avoided will result in death or serious injury The possible hazards are shown in the adjoining symbols or explained in the text A Indicates a hazardous situation which if not avoided A DANGER Indicates a hazardous situation which if could result in death or serious injury The possible hazards are shown in the adjoining symbols or ex plained in the text NOTICE Indicates statements not related to personal injury 1 2 Arc Welding Hazards A The symbols shown below are used throughout this manual to call attention to and identify possible hazards When you see the symbol watch out and follow the related instructions to avoid the hazard The safety information given below is only a summary of the more complete safety information found in the Safety Standards listed in Section 1 5 Read and follow all Safety Standards A Only qualified persons should install operate maintain and repa
12. Quincy MA 02269 9101 t l phone 617 770 3000 site Internet www nfpa org OSHA Occupational Safety and Health Standards for General Industry Title 29 Code of Federal Regulations CFR Part 1910 Subpart Q and Part 1926 Subpart J de U S Government Printing Office Superintendent of Documents P O Box 371954 Pittsburgh PA 15250 7954 t l phone 1 866 512 1800 il y a 10 bureaux r gionaux let l phone de la r gion 5 Chicago est 312 353 2220 site Internet www osha gov U S Consumer Product Safety Commission CPSC 4330 East West Highway Bethesda MD 20814 t l phone 301 504 7923 site inter net www cpsc gov Applications Manual for the Revised NIOSH Lifting Equation The National Institute for Occupational Safety and Health NIOSH 1600 Clifton Rd Atlanta GA 30333 t l hone 1 800 232 4636 site internet www cdc gov NIOSH 4 Maintenir la t te et le torse aussi loin que possible du mat riel du circuit de soudage 5 Connecter la pince sur la pi ce aussi pr s que possible de la soudure 6 Ne pas travailler proximit d une source de soudage ni s asseoir ou se pencher dessus 7 Ne pas souder tout en portant la source de soudage ou le d vidoir En ce qui concerne les implants m dicaux Les porteurs d implants doivent d abord consulter leur m decin avant de s approcher des op rations de soudage l arc de soudage par points de gougeage du coupage plasma ou de chauffag
13. e Porter des v tements confectionn s avec des mati res r sistan tes et ignifuges cuir coton lourd ou laine et des bottes de protection OM 232 661 Page 6 LE SOUDAGE peut provoquer un incendie ou une explosion Le soudage effectu sur des conteneurs ferm s tels que des r servoirs tambours ou des conduites peut provoquer leur clatement Des tincelles peuvent tre projet es de l arc de soudure La projection d tincelles des pi ces chaudes et des quipements chauds peut provoquer des incendies et des br lures Le contact accidentel de l lectrode avec des objets m talliques peut provoquer des tincelles une explosion un surchauffement ou un incendie Avant de commencer le soudage v rifier et s assurer que l endroit ne pr sente pas de danger e D placer toutes les substances inflammables une distance de 10 7 m de l arc de soudage En cas d impossibilit les recouvrir soigneusement avec des protections homologu s e Ne pas souder dans un endroit l o des tincelles peuvent tomber sur des substances inflammables e Se prot ger et d autres personnes de la projection d tincelles et de m tal chaud e Des tincelles et des mat riaux chauds du soudage peuvent facilement passer dans d autres zones en traversant de petites fissures et des ouvertures e Surveiller tout d clenchement d incendie et tenir un extincteur proximit e Le soudage effectu sur un plafond plancher paroi ou s par
14. Being Used Flux Core No Shielding Gas Required 030 0 8 mm E71T GS Good for Windy or DCEN Outdoor Applications 035 0 9 mm Steel ANUS Gs Gas Mixture 024 0 6 mm Solid Wire ER70S 6 75 Ar 25 CO 030 0 8 mm DCEP Produces Less Spatter E Better Appearance 035 0 9 mm Changing Welding Gun Consumables Polarity 2 OD ER DCER O Y Electrode Positive For Solid Wire A B C D E LO ICO A Nozzles Stock No 500 orf flush 169715 Flux Cored 226190 B Tips 023 0 6mm 087299 Electrode Negative 030 0 8mm 000067 For Flux Cored Wire 035 0 9mm 000068 C Retaining Ring 170470 D Contact Tip Adaptor 169716 E Head Tube 246373 Liners 023 025 194010 030 035 194011 OM 232 661 Page 28 Selecting Wire Gas and Control Settings Recommended Voltage and Wire Speed Settings for Thickness of Metal Being Welded Number on Left is Voltage Setting Number on Right is Wire Feed Setting 24 gauge 22 gauge 20 gauge 18 gauge 16 gauge 14 gauge 12 gauge 024 inch 030 inch 036 inch 048 inch 060inch 075inch 105inch 1 8inch 3 16inch 1 4inch 5 16 inch 0 6mm 0 8mm 0 9mm 1 2mm 1 5mm 1 9mm 2 7mm 3 2mm 4 8mm 6 4mm 7 9mm 1 0 2 5 3 10 5 30 6 40 8 70 10 100 5 20 8 40 10 50 10 60 0 20 0 30 2 40 4140 7 60 8 80 10 100 10 100 0 10 1 10 2 20 3 30 3 40 5 50 7 50 10 60 10 60 3 10 5 20 6 25 7 30 9 35 10 40 e Set Tension Knob Settin
15. F O B Factory at Appleton Wisconsin or F O B at a Hobart Miller authorized service facility as determined by Hobart Miller Therefore no compensation or reimbursement for transportation costs of any kind will be allowed TO THE EXTENT PERMITTED BY LAW THE REMEDIES PROVIDED HEREIN ARE THE SOLE AND EXCLUSIVE REMEDIES IN NO EVENT SHALL HOBART MILLER BE LIABLE FOR DIRECT INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES INCLUDING LOSS OF PROFIT WHETHER BASED ON CONTRACT TORT OR ANY OTHER LEGAL THEORY ANY EXPRESS WARRANTY NOT PROVIDED HEREIN AND ANY IMPLIED WARRANT Y GUARANTY OR REPRESENTATION AS TO PERFORMANCE AND ANY REMEDY FOR BREACH OF CONTRACT TORT OR ANY OTHER LEGAL THEORY WHICH BUT FOR THIS PROVISION MIGHT ARISE BY IMPLICATION OPERATION OF LAW CUSTOM OF TRADE OR COURSE OF DEALING INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE WITH RESPECT TO ANY AND ALL EQUIPMENT FURNISHED BY HOBART MILLER IS EXCLUDED AND DISCLAIMED BY Hobart Miller Some states in the U S A do not allow limitations of how long an implied warranty lasts or the exclusion of incidental indirect special or consequential damages so the above limitation or exclusion may not apply to you This warranty provides specific legal rights and other rights may be available but may vary from state to state In Canada legislation in some provinces provides for certain additional warranties or remedies other than
16. Informations relatives aux CEM 2 9 SECTION 3 BATTERY SAFETY PRECAUTIONS READ BEFORE USING 11 3 1 Symbol Usage sic ae uxo dos bas aha o pee dame me HE 11 3 2 Battery Hazards usus ru b RD des ane Ne ets me RER RO a a dE 11 3 9 Recycling The Battery ioi scere dot M RE wee eae SER a 11 SECTION 4 DEFINITIONS gt sde dE A VE A eg EE EEN 12 4 1 Symbols And Definitions coooooccccccconcnccrn ha hs 12 SECTION 5 SPECIFICATIONS 5 oe ee ee eie lA rie 12 5 1 Description 14 erg yia a ther Rr Re REC D ear CCP dt REA AR MEE KG Ee 12 5 2 Specifications gg ee ge ENEE dee he ea Mate en CR SE A ah us 12 5 3 Duty Cycle And Overheating 13 5 4 Volt Ampere Curves 0ocococcccccc ehh nm mI nn 14 SECTION 6 INSTALLATION 44i da as 15 6 1 Serial Number And Rating Label Location 15 6 2 Installing Welding Gun 15 6 3 Assembling Work Clamp re e e ee rende RAN P rr qe wa ea UR ES 16 6 4 Installing Work Cable oooooccccccccccccrrr nett tnt 16 6 5 Changing Polarity 1 a A AANER dene be ee ne ne Anna s 17 6 6 Welding Process Polarity Table 17 6 7 Installing Gas Supply 18 6 8 Selecting A Location And Connecting Input Power
17. Penetration Good Penetration S 0638 Possible Causes Corrective Actions Improper joint preparation Material too thick Joint preparation and design must provide access to bottom of groove while maintaining proper welding wire extension and arc characteristics Improper weld technique Maintain normal gun angle of O to 15 degrees to achieve maximum penetration Keep arc on leading edge of weld puddle Be sure welding wire extends not more than 1 2 in 13 mm beyond nozzle Insufficient heat input Select higher wire feed speed and or select higher voltage range Reduce travel speed Incorrect polarity Check polarity required by welding wire and change to correct polarity at welding power source 10 12 Troubleshooting Incomplete Fusion Incomplete Fusion failure of weld metal to fuse completely with base metal or a preceeding weld bead S 0637 Possible Causes Corrective Actions Workpiece dirty Remove all grease oil moisture rust paint undercoating and dirt from work surface before welding Insufficient heat input Select higher voltage range and or adjust wire feed speed Improper welding technique Place stringer bead in proper location s at joint during welding Adjust work angle or widen groove to access bottom during welding Momentarily hold arc on groove side walls when using weaving technique Keep arc on le
18. Standards BATTERY EXPLOSION can injure e Always wear a face shield rubber gloves and protective clothing when working on a battery e Do not allow tools to cause sparks when working on a battery e Do not use welder to charge batteries or jump start vehicles A Only qualified persons should install operate maintain and repair this unit e Disconnect negative cable first and connect it last 3 3 Recycling The Battery Dispose of used battery at a designated recycling facility and according to local state and federal regulations 58 OM 232 661 Page 11 SECTION 4 DEFINITIONS 4 1 Symbols And Definitions A Amperage V Voltage H Z Hertz Negative Positive rs cu 1 EN Single Phase sl Input e Output y Voltage Input O Off On Do Not Switch G Gas Metal Arc olo Wire Feed B s While Welding ran Welding GMAW attery E Temperature Ca Trigger 5 Battery Charging A Work Connection SECTION 5 SPECIFICATIONS 5 1 Description This unit is an all in one Mig GMAW welding system that operates on utility power or power from the rechargeable internal batteries When the unit is connected to utility power for welding the charger continues charging the batteries and the unit operates at a typical duty cycle The internal charger feeds current through the batteries even during the welding process When the unit operates from battery power only welding conti
19. la soupape de la bouteille e Le couvercle du d tendeur doit toujours tre en place sauf lorsque la bouteille est utilis e ou qu elle est reli e pour usage ult rieur e Utiliser les quipements corrects les bonnes proc dures et suffi samment de personnes pour soulever et d placer les bouteilles e Lire et suivre les instructions sur les bouteilles de gaz comprim l quipement connexe et le d pliant P 1 de la CGA Compressed Gas Association mentionn dans les principales normes de s cu rit 2 3 Dangers suppl mentaires en relation avec l installation le fonctionnement et la maintenance Risque D INCENDIE OU D EXPLOSION e Ne pas placer l appareil sur au dessus ou proximit de surfaces inflammables e Ne pas installer l appareil proximit de pro duits inflammables e Ne pas surcharger l installation lectrique s assurer que l alimentationest correctement dimensionn e et prot g e avant de mettre l appareil en service G LA CHUTE DE L QUIPEMENT peut provoquer des blessures e Utiliser l anneau de levage uniquement pour soulever l appareil NON PAS les chariots les bouteilles de gaz ou tout autre accessoire e Utiliser un quipement de levage de capacit suffisante pour lever l appareil e En utilisant des fourches de levage pour d placer l unit s assu rer que les fourches sont suffisamment longues pour d passer du c t oppos de l appareil e Tenir l quipement c
20. one insulating sleeve over work cable before connecting to clamp OS Co ND Slide both insulating sleeves over handles 802 456 A 6 4 Installing Work Cable 3 1 Work Cable Install work cable connector in Work cable receptacle Turn connector clockwise to tighten See Sections 6 5 and 6 6 for inform ation on changing weld polarity Ref 244 703 OM 232 661 Page 16 6 5 Changing Polarity 3 pane 1 Jumper Link Connections For Direct Current Electrode Negative DCEN 2 Jumper Link Connections For Direct Current Electrode Positive DCEP Always read and follow wire manufacturers recommended po larity See Process Polarity Table in Section 6 6 Close door Tools Needed CIRO 38i 244 705 6 6 Welding Process Polarity Table Welding Process Polarity GMAW Solid wire with shielding gas DCEP Reverse polarity FCAW Self shielding wire no shielding gas DCEN Straight Polarity OM 232 661 Page 17 6 7 Installing Gas Supply Feedhead Pressure Assembly Open Argon Gas Or Mixed Gas Obtain gas cylinder and chain to running gear wall or other stationary support so cylinder cannot fall and break off
21. package 000 068 10 per package MIG Nozzle Standard 770 404 169 715 Gasless Flux Cored Nozzle 770 487 226 190 Tip Adapter 770 402 169 716 Wire Inlet Guide 058 549 Replacement Liners 023 025 in 0 6 mm 196 139 194 010 030 035 in 0 8 0 9 mm 196 139 194 011 035 045 in 0 9 1 2 mm 196 140 194 012 Available at farm and tool supply retailers Available at Hobart Miller welding distributors 12 3 Replacement Drive Rolls For All Feed Head Assemblies WIRE DIAMETER PART NO INCHES mm 237 338 024 6 and 030 035 8 and 9 246 565 030 035 8 and 9 V and VK Groove 12 4 Regulator Flowmeter PART NO REMARKS 221 037 For Argon and Argon mixed shielding gas Use with 770 198 replacement hose 222 874 Available at farm and tool supply retailers Available at Hobart Miller welding distributors To maintain the factory original performance of your equipment use only Manufacturer s Suggested Replacement Parts Model and serial number required when ordering parts from your local distributor OM 232 661 Page 53 Warranty Questions Call 1 800 332 3281 7 AM 5 PM EST Service You always get the fast reliable response you need Most replacement parts can be in your hands in 24 hours Support Need fast answers to the tough welding questions Contact your distributor or call 1 800 332 3281 The e
22. parts in good condition Turn face away from valve outlet when opening cylinder valve Keep protective cap in place over valve except when cylinder is in use or connected for use Use the right equipment correct procedures and sufficient num ber of persons to lift and move cylinders Read and follow instructions on compressed gas cylinders associated equipment and Compressed Gas Association CGA publication P 1 listed in Safety Standards 1 3 Additional Symbols For Installation Operation And Maintenance A FIRE OR EXPLOSION hazard d e Do not install or place unit on over or near combustible surfaces e Do not install unit near flammables e Do not overload building wiring be sure power supply system is properly sized rated and protected to handle this unit FALLING EQUIPMENT can injure e Use lifting eye to lift unit only NOT running gear gas cylinders or any other accessories e Use equipment of adequate capacity to lift and support unit e f using lift forks to move unit be sure forks are long enough to extend beyond opposite side of unit e Keep equipment cables and cords away from moving vehicles when working from an aerial location e Follow the guidelines in the Applications Manual for the Revised NIOSH Lifting Equation Publication No 94 110 when manu ally lifting heavy parts or equipment nn d t OVERUSE can cause OVERHEATING e Allow cooling period follow rated duty cyc
23. valve 1 Cap 2 Cylinder Valve Remove cap stand to side of valve and open valve slightly Gas flow blows dust and dirt from valve Close valve 3 Oylinder 4 Regulator Flowmeter Install so face is vertical 5 Regulator Flowmeter Gas Hose Connection 6 Welding Power Source Gas Hose Connection Connect gas M hose between regulator flowmeter gas hose connection and fitting on rear of welding power source 7 Flow Adjust Flow rate should be set when gas is flowing through welding power source and welding gun Open feedhead pressure assembly so that wire will not feed Press gun trigger to start gas flow Typical flow rate is 20 cfh cubic feet per hour Check wire manufacturer s recommended flow rate After flow is set close feedhead pressure assembly Tools Needed It 5 8 1 1 8 in Feedhead Pressure Assembly Closed 244 706 OM 232 661 Page 18 6 8 Selecting A Location And Connecting Input Power A Do not move or operate unit where it could tip 1 115V 15 A Grounded Receptacle This unit requires a 115 volt 15 ampere individual branch circuit protected by time delay fuses or circuit breaker 2 115 V Input Receptacle 3 Power Cord Connect power cord from 115 volt groun ded receptacle to 115 volt input recept acle Select 16 AWG extension cord for distances up to 50 ft 15 m or 14 AWG ex tension cord for distances from 50 to 100 ft 30 m Fr
24. 235750 Link Terminal Connecting 2 S ts iura 229327 Screw M 5 8X 12 Hex Hd Phl 8 8 Pld Sems Clr 5 To maintain the factory original performance of your equipment use only Manufacturer s Suggested Replacement Parts Model and serial number required when ordering parts from your local distributor OM 232 661 Page 51 243 842 A Figure 11 4 H100L4 10 Gun Item Dia Part No Mkgs No Description Quantity 243 864 Figure 11 4 H100L4 10 Gun perc 169 715 NOZZLE slip type 500 orf flush m mc 226 190 NOZZLE flux cored slip type DB ah gwen ey 087 299 TIP contact scr 023 wire x 1 125 ei Se eee 000 067 TIP contact scr 030 wire x 1 125 Luo UE Ar ea 000 068 TIP contact scr 035 wire x 1 125 SUE aaa 000 069 TIP contact scr 045 wire x 1 125 DE SE E 170 470 RING retaining 4 442 Lr De freu 169716 ADAPTER contact lp visit ii dat LA End MN ME nam 2465373 TUBE head s ta EE uo mc 243 865 NUT James coi ped OE aie bad den et SUE EORUM ANDER e auus 242832 HANDLE e den nee E SIRO OLG OR GUNT UG EUR CS LIE TD a v Bonuses 225410 SWITCH trigger
25. 6 SECTION 10 MIG WELDING GMAW GUIDELINES seseeeeeee III 37 10 1 Typical MIG Process Connections 37 10 2 Typical MIG Process Control Settings 38 10 3 Holding And Positioning Welding Gun 39 10 4 Conditions That Affect Weld Bead Shape 40 10 5 Gun Movement During Welding 41 10 6 Poor Weld Bead Characteristics 41 10 7 Good Weld Bead Characteristics 41 10 8 Troubleshooting Excessive Spatter 42 10 9 Troubleshooting Porosity 444422 82 42 10 10 Troubleshooting Excessive Penetration 42 10 11 Troubleshooting Lack Of Penetration 22 43 10 12 Troubleshooting Incomplete Fusion 43 10 13 Troubleshooting Burn Through 22 43 10 14 Troubleshooting Waviness Of Bead 44 10 15 Troubleshooting Distortion ooooococcoccccccccc Iu 44 10 16
26. CE H F risque de provoquer des interf rences e Lerayonnement haute fr quence H F peut provoquer des interf rences avec les qui pements de radio navigation et de com munication les services de s curit et les ordi nateurs Demander seulement des personnes qualifi es familiaris es avec des quipements lectroniques de faire fonctionner l installa tion L utilisateur est tenu de faire corriger rapidement par un lectricien qualifi les interf rences r sultant de l installation Si le FCC signale des interf rences arr ter imm diatement l ap pareil Effectuer r guli rement le contr le et l entretien de l installation Maintenir soigneusement ferm s les portes et les panneaux des sources de haute fr quence maintenir les clateurs une distan ce correcte et utiliser une terre et un blindage pour r duire les interf rences ventuelles LE SOUDAGE L ARC risque de provoquer des interf rences e L nergie lectromagn tique risque de provoquer des interf rences pour l quipement lectronique sensible tel que les ordinateurs et l quipement command par ordinateur tel que les robots Veiller ce que tout l quipement de la zone de soudage soit compatible lectromagn tiquement Pour r duire la possibilit d interf rence maintenir les c bles de soudage aussi courts que possible les grouper et les poser aussi bas que possible ex par terre Veiller souder une di
27. D A S 0053 A 10 7 Good Weld Bead Characteristics Fine Spatter Uniform Bead Moderate Crater During Welding Weld a new bead or layer for each 1 8 in 3 2 mm thickness in metals oO m being welded 4 No Overlap 5 Good Penetration into Base Metal S 0052 B OM 232 661 Page 41 10 8 Troubleshooting Excessive Spatter O ART Excessive Spatter scattering of molten metal particles that cool to solid form near weld bead S 0636 Possible Causes Corrective Actions Wire feed speed too high Select lower wire feed speed Voltage too high Select lower voltage range Electrode extension stickout too long Use shorter electrode extension stickout Workpiece dirty Remove all grease oil moisture rust paint undercoating and dirt from work surface before welding Insufficient shielding gas at welding arc Increase flow of shielding gas at regulator flowmeter and or prevent drafts near welding arc Dirty welding wire Use clean dry welding wire Eliminate pickup of oil or lubricant on welding wire from feeder or liner Incorrect polarity Check polarity required by welding wire and change to correct polarity at welding power source 10 9 Troubleshooting Porosity CDD Porosity small cavities or holes resulting from gas pockets in weld metal S 0635
28. If an AC inverter is used for the 115 volt AC supply use an inverter with a minimum power rating of at least 400 watts Use an inverter with a power 244 703 rating of 1000 2000 watts to greatly reduce charging time See Section 7 1 and 7 3 for information on charging the internal batteries A Special installation may be required where gasoline or volatile liquids are present see NEC Article 511 or CEC Section 20 OM 232 661 Page 19 Installing Wire Spool And Adjusting Hub Tension nN 6 9 X Installing 4 in 102 mm Wire Spool Tension is set when a slight force is needed to turn spool Tools Needed 244 707 OM 232 661 Page 20 6 10 Installing Contact Tip And Nozzle e Ge ear A Turn off welding power source D 1 Nozzle See Items 4 And 5 Below Remove nozzle 2 Contact Tip 3 Tip Adapter Thread welding wire through gun see Section 6 11 Slide contact tip over wire and tighten tip into tip adapter Install nozzle 4 MIG Nozzle Standard Use with solid or flux cored wire Push nozzle over contact tip and adapter until it is seated onto adapter End of contact tip will be flush with end of nozzle when installed properly 5 Flux Nozzle Optional Use with flux cored wire only The narrow design allows access in tight spaces and provides better visibility of puddle during welding Tools Needed
29. NOTICE Exceeding duty cycle N o can damage unit or gun and void warranty o WELD TIME MINUTES N oO PO 3 16 in 1 4 in 20 40 60 80 100 120 140 160 180 200 DC AMPERES WELD TIME WHILE USING A 115 VOLT SUPPLY 200 180 160 140 120 100 80 60 40 20 DC AMPERES 10 20 30 40 50 60 70 80 90 100 DUTY CYCLE 20 duty cycle at 120 amps 2 Minutes Welding 8 Minutes Resting Overheating 2 o 285 Reduce Duty Cycle Minutes duty1 4 95 236 785 A OM 232 661 Page 13 5 4 Volt Ampere Curves The volt ampere curves show the minimum and maximum voltage and amperage output capabilities of the welding power source Curves of other settings fall between the curves shown 30 25 20 MAX MIN DC VOLTS a 0 20 40 60 80 100 120 140 160 180 200 DC AMPERES 236 786 A Notes Work like a Pro Pros weld and cut safely Read the safety rules at the beginning of this manual OM 232 661 Page 14 SECTION 6 INSTALLATION 6 1 Serial Number And Rating Label Location The serial number and rating informati
30. Ne pas s approcher des points de coincement tels que des rouleaux de commande LES FILS DE SOUDAGE peuvent provoquer des blessures e Ne pas appuyer sur la g chette avant d en avoir re u l instruction Ne pas diriger le pistolet vers soi d autres personnes ou toute pi ce m canique en engageantle fil de soudage Les PI CES MOBILES peuvent causer des blessures e S abstenir de toucher des organes mobiles tels que des ventilateurs e Maintenir ferm s et verrouill s les portes panneaux recouvrements et dispositifs de protection e Lorsque cela est n cessaire pour des travaux d entretien et de d pannage faire retirer les portes panneaux recouvrements ou dispositifs de protection uniquement par du personnel qua lifi e Remettre les portes panneaux recouvrements ou dispositifs de protection quand l entretien est termin et avant de rebrancher l alimentation lectrique RLF LIRE LES INSTRUCTIONS e Lire et appliquer les instructions sur les tiquettes et le Mode d emploi avant l instal lation l utilisation ou l entretien de l appareil Lire les informations de s curit au d but du manuel et dans chaque section e N utiliser que les pi ces de rechange recommand es par le constructeur E e Effectuer l entretien en respectant les manuels d utilisation les normes industrielles et les codes nationaux d tat et locaux DES RAYONNEMENT HAUTE FREQUEN
31. OM 232 661C 2010 04 HOBART AC R HS MIG GMAW Welding WELDERS Flux Cored FCAW Welding Description 2 D KI Battery Powered Arc Welding Power Source And Wire Feeder Trek 180 And H100L4 10 Gun Online Forum www HobartWelders com From Hobart to You Thank you and congratulations on choosing Hobart Now you can get the job done and get it done right We know you don t have time to do it any other way This Owner s Manual is designed to help you get the most out of your Hobart products Please take time to read the Safety precautions They will help you protect yourself against potential hazards on the worksite We ve made installation and operation quick and easy With Hobart you can count on years of reliable service with proper maintenance And if for some reason the unit needs repair there s a Troubleshooting section that will help you figure out what the problem is The parts list will then help you to decide the exact part you may need to fix the problem Warranty and service information for your particular model are also provided 1S0 9001 REGISTERED QUALITY SYSTEM Hobart is registered to the ISO 9001 Quality System Standard Hobart Welders manufactures a full line of welders and welding related equipment For information on other quality Hobart products contact your local Hobart distributor to receive the latest full line catalog or individual specific
32. ading edge of weld puddle Use correct gun angle of 0 to 15 degrees 10 13 Troubleshooting Burn Through Burn Through weld metal melting completely through base metal resulting in holes where no metal remains S 0640 Possible Causes Corrective Actions Excessive heat input Select lower voltage range and reduce wire feed speed Increase and or maintain steady travel speed OM 232 661 Page 43 10 14 Troubleshooting Waviness Of Bead eer Waviness Of Bead weld metal that is not parallel and does not cover joint formed by base metal p wm S 0641 Possible Causes Corrective Actions Welding wire extends too far out of nozzle Be sure welding wire extends not more than 1 2 in 13 mm beyond nozzle Unsteady hand Support hand on solid surface or use two hands 10 15 Troubleshooting Distortion Distortion contraction of weld metal during welding that forces i Base metal moves in the direction of the weld bead S 0642 Possible Causes Corrective Actions Excessive heat input Use restraint clamp to hold base metal in position Make tack welds along joint before starting welding operation Select lower voltage range and or reduce wire feed speed Increase travel speed Weld in small segments and allow cooling between welds OM 232 661 Page 44 10 16 Common MIG Shielding Gases Th
33. as stated herein and to the extent that they may not be waived the limitations and exclusions set out above may not apply This Limited Warranty provides specific legal rights and other rights may be available but may vary from province to province hobart warr 2010 01 Owner s Record Please complete and retain with your personal records Model Name Serial Style Number Purchase Date Date which equipment was delivered to original customer Distributor Address City State Zip Resources Available Always provide Model Name and Serial Style Number To locate a Distributor Contact your Distributor for retail or service location Welding Supplies and Consumables Call 1 877 Hobart1 or visit our website at www HobartWelders com Options and Accessories Personal Safety Equipment For technical assistance Service and Repair Call 1 800 332 3281 Replacement Parts Training Schools Videos Books Technical Manuals Servicing Information and Parts Circuit Diagrams Welding Process Handbooks Contact the Delivering Carrier to File a claim for loss or damage during shipment For assistance in filing or settling claims contact your distributor and or equipment manufacturer s Transportation Department ORIGINAL INSTRUCTIONS PRINTED IN USA O 2010 Hobart Welding Products 2010 01 Protect Your Investment Register your product at HobartWelders com Hobart Welding Products An Illinois Tool Works C
34. as supply when not in use e Always ventilate confined spaces or use approved air supplied respirator ELECTRIC AND MAGNETIC FIELDS EMF can affect ImplantedMedical Devices e Wearers of Pacemakers and other Implanted Medical Devices should keep away e Implanted Medical Device wearers should consult their doctor and the device manufacturer before going near arc welding spot welding gouging plasma arc cutting or induction heating operations NOISE can damage hearing Noise from some processes or equipment can damage hearing e Wear approved ear protection if noise level is high CYLINDERS can explode if damaged Shielding gas cylinders contain gas under high pressure If damaged a cylinder can explode Since gas cylinders are normally part of the welding process be sure to treat them carefully Protect compressed gas cylinders from excessive heat mechani cal shocks physical damage slag open flames sparks and arcs Install cylinders in an upright position by securing to a stationary support or cylinder rack to prevent falling or tipping Keep cylinders away from any welding or other electrical circuits Never drape a welding torch over a gas cylinder Never allow a welding electrode to touch any cylinder Never weld on a pressurized cylinder explosion will result Use only correct shielding gas cylinders regulators hoses and fit tings designed for the specific application maintain them and associated
35. ation peut d clencher un incendie de l autre c t e Ne pas effectuer le soudage sur des conteneurs ferm s tels que des r servoirs tambours ou conduites moins qu ils n aient t pr par s correctement conform ment AWS F4 1 voir les nor mes de s curit e Ne soudez pas si l air ambiant est charg de particules gaz ou va peurs inflammables vapeur d essence par exemple e Brancherle c ble de masse sur la pi ce le plus pr s possible de la zone de soudage pour viter le transport du courant sur une longue distance par des chemins inconnus ventuels en provo quant des risques d lectrocution d tincelles et d incendie e Ne pas utiliser le poste de soudage pour d geler des conduites ge l es e En cas de non utilisation enlever la baguette d lectrode du porte lectrode ou couper le fil la pointe de contact Porter des v tements de protection d pourvus d huile tels que des gants en cuir une chemise en mat riau lourd des pantalons sans revers des chaussures hautes et un couvre chef e Avant de souder retirer toute substance combustible de vos po ches telles qu un allumeur au butane ou des allumettes e Une fois le travail achev assurez vous qu il ne reste aucune trace d tincelles incandescentes ni de flammes e Utiliser exclusivement des fusibles ou coupe circuits appropri s Ne pas augmenter leur puissance ne pas les ponter e Une fois le travail achev assurez vous qu
36. ation sheets To locate your nearest distributor or service agency call 1 877 Hobart1 or visit our website at www HobartWelders com For Technical Help call 1 800 332 3281 Hob Thank 2009 09 5 31 WARRANTY Working as hard as you do every power source from Hobart is backed by the best warranty in the business Protect Your Investment Register your product at HobartWelders com AC PAU THO TABLE OF CONTENTS SECTION 1 SAFETY PRECAUTIONS READ BEFORE USING 1 1 1 Symbol USAS A AA AI 1 1 2 Arc Welding Hazards eo ee eI v ee ES A A AA A E 1 1 3 Additional Symbols For Installation Operation And Maintenance 3 1 4 California Proposition 65 Warnings 4 1 5 Principal Safety Standards zariem oreet aea paa D E san 4 1 6 EMF Information i ssi seien ee A A A EAA 4 SECTION 2 CONSIGNES DE S CURIT LIRE AVANT UTILISATION 5 2 1 AS EA A A EE RO TV GR UY dns 5 2 2 Dangers relatifs au soudage l arc 5 2 3 Dangers suppl mentaires en relation avec l installation le fonctionnement et la maintenance 7 2 4 Proposition californienne 65 Avertissements 8 2 5 Principales normes de s curit 9 2 6
37. atts Section 7 3 If unit is connected to a vehicle power inverter reset power inverter See power inverter Owner s Manual Replace fuse or reset circuit breaker in 115 V receptacle circuit Battery charging takes longer than spe cified If unit is connected to a vehicle power inverter verify power inverter can supply at least 400 watts Batteries may need replacement Contact a Factory Authorized Service Agent No weld output wire does not feed Ready light is on Check the gun trigger connection Section 6 2 Press gun trigger switch Cooling fan does nat run Cooling fan runs only when unit needs to be cooled Fan usually does not run at start up No weld output wire does not feed Over Temp light is on Allow cooling fan to cool unit until Over Temp light goes out No weld output wire feeds Connect work clamp to get good metal to metal contact Verify the correct size contact tip is installed in gun see Section 8 5 Check polarity connections see Section 6 5 Verify gun is fully seated in drive assembly and securing knob is tight Section 6 2 Weld bead does not penetrate base metal filler metal piles up Set weld polarity to match the weld process Sections 6 5 and 6 6 Erratic welding arc when welding with flux cored wire Check size of contact tip in gun and replace tip if size is incorrect Section 8 5 Check wire spool hub t
38. bles et cordons distance des v hicules mobiles lors de toute op ration en hauteur e Suivreles consignes du Manuel des applications pour l quation de levage NIOSH r vis e Publication N294 110 lors du levage manuelle de pi ces ou quipements lourds N 3 n L EMPLOI EXCESSIF peut SURCHAUFFER L QUIPEMENT pa e Pr voir une p riode de refroidissement res pecter le cycle op ratoire nominal po nd e R duire le courant ou le facteur de marche avant de poursuivre le soudage e Ne pas obstruer les passages d air du poste LES TINCELLES PROJET ES peuvent provoquer des blessures y e Porter un cran facial pour prot ger le visage et les yeux e Aff ter l lectrode au tungst ne uniquement la meuleuse dot e de protecteurs Cette manceuvre est ex cuter dans un endroit s r lorsque l on porte l quipement homologu de protection du visage des mains et du corps e Les tincelles risquent de causer un incendie loigner toute sub stance inflammable LES CHARGES LECTROSTATI QUES peuvent endommager les cir o cuits imprim s SIS 25 e tablir la connexion avec la barrette de terre avant de manipuler des cartes ou des pi ces e Utiliser des pochettes et des bo tes antista tiques pour stocker d placer ou exp dier des cartes de circuits imprimes OM 232 661 Page 7 Les PI CES MOBILES peuvent causer des blessures e Ne pas s approcher des organes mobiles e
39. cals known to the State of California to cause cancer birth defects or other reproduc tive harm For Diesel Engines A Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer birth defects and other reproductive harm 25 West 48rd Street New York NY 10036 phone 212 642 4900 web site www ansi org Standard for Fire Prevention During Welding Cutting and Other Hot Work NFPA Standard 51B from National Fire Protection Association Quincy MA 02269 phone 1 800 344 3555 website www nfpa org OSHA Occupational Safety and Health Standards for General Indus try Title 29 Code of Federal Regulations CFR Part 1910 Subpart Q and Part 1926 Subpart J from U S Government Printing Office Super intendent of Documents P O Box 371954 Pittsburgh PA 15250 7954 phone 1 866 512 1800 there are 10 OSHA Regional Offices phone for Region 5 Chicago is 312 353 2220 website www osha gov U S Consumer Product Safety Commission CPSC 4330 East West Highway Bethesda MD 20814 phone 301 504 7923 website WWW CpSC gov Applications Manual for the Revised NIOSH Lifting Equation The Na tional Institute for Occupational Safety and Health NIOSH 1600 Clifton Rd Atlanta GA 30333 phone 1 800 232 4636 website www cdc gov NIOSH 4 Keep head and trunk as far away from the equipment in the welding circuit as possible 5 Connect work clamp to workpiece as close
40. dable Labels Repair Or Replace Q Clean And Tighten Weld Cracked Weld Cable Terminals 6 Months Q Inside Unit 8 2 Battery Overcurrent Protection gt If a fuse opens it usually indicates a more serious problem exists Contact a Factory Authorized Service Agent Fuse F3 protects the unit from a battery fault If F3 opens while the batteries are being charged the charge Status light flashes on and off If F3 opens while the unit is welding the Ready light goes out and the unit stops Have a Factory Authorized Service Agent check F3 8 3 Drive Motor Protection The drive motor protection circuit protects the drive motor from overload If the drive motor does not run release gun trigger Wait until protection circuit resets and allows drive motor to feed wire again OM 232 661 Page 30 8 4 Changing Drive Roll Or Wire Inlet Guide 1 Inlet Wire Guide Remove guide by pressing on barbed area or by cutting off one end near housing and pulling it out of the hole Push new guide into hole from rear until it snaps into place 2 Drive Roll The drive roll consists of two differ ent grooves The stamped mark ings on the end surface of the drive roll refers to the groove on the oppo site side of the drive roll The groove closest to the motor shaft is the proper groove to thread see Sec tion 6 11 3 Retaining Pin To secure drive roll locat
41. e components such as contact tips cutting nozzles contactors brushes relays work station table tops and welding curtains or parts that fail due to normal wear Exception brushes and relays are covered on all engine driven products 2 Items furnished by Hobart Miller but manufactured by others such as engines or trade accessories These items are covered by the manufacturer s warranty if any 3 Equipment that has been modified by any party other than Hobart Miller or equipment that has been improperly installed improperly operated or misused based upon industry standards or equipment which has not had reasonable and necessary maintenance or equipment which has been used for operation outside of the specifications for the equipment HOBART PRODUCTS ARE INTENDED FOR PURCHASE AND USE BY COMMERCIAL INDUSTRIAL USERS AND PERSONS TRAINED AND EXPERIENCED IN THE USE AND MAINTENANCE OF WELDING EQUIPMENT In the event of a warranty claim covered by this warranty the exclusive remedies shall be at Hobart s Miller s option 1 repair or 2 replacement or where authorized in writing by Hobart Miller in appropriate cases 3 the reasonable cost of repair or replacement at an authorized Hobart Miller service station or 4 payment of or credit for the purchase price less reasonable depreciation based upon actual use upon return of the goods at customer s risk and expense Hobart s Millers option of repair or replacement will be
42. e d graissage de nettoyage ou de pulv risation La chaleur et les rayons de l arc peuvent r agir en pr sence de vapeurs et for mer des gaz hautement toxiques et irritants e Ne pas souder des m taux munis d un rev tement tels que l acier galvanis plaqu en plomb ou au cadmium moins que le rev te ment n ait t enlev dans la zone de soudure que l endroit soit bien ventil et en portant un respirateur alimentation d air Les rev tements et tous les m taux renfermant ces l ments peuvent d gager des fum es toxiques en cas de soudage LES RAYONS DE L ARC peuvent provoquer des br lures dans les yeux et sur la peau Le rayonnement de l arc du proc d de soudag g n re des rayons visibles et invisibles intense ultraviolets et infrarouges susceptibles de provoquer des br lure dans les yeux et sur la peau Des tincelles sont projet es pendant soudage e Porter un casque de soudage approuv muni de verres filtrants appropri pour prot ger visage et yeux pour prot ger votre visage et vos yeux pendant le soudage ou pour regarder voir ANSI Z49 1 et Z87 1 num r dans les normes de s curit Porter des lunettes de s curit avec crans lat raux m me sous votre casque Avoir recours des crans protecteurs ou des rideaux pour prot ger les autres contre les rayonnements les blouissements et les tincelles pr venir toute personne sur les lieux de ne pas regarder l arc
43. e drain on the batteries Indicates gun tip is shorted to work Weld output is disabled to prevent damage to torch tip Momentarily release gun trigger to clear condition and resume welding Indicates an internal fault Contact a Factory Authorized Service Agent Indicates batteries are charging Indicates batteries are 8096 charged Unit can be unplugged and used for welding leave connected to reach 10096 charge Batteries are fully charged Unit can be unplugged and used for welding leave connected to keep batteries fully charged O Charger Fault Indicates an internal fault or battery charger is in over temp condition To reset unplug unit and allow to shut down Plug unit back into 115 V AC receptacle If light sequence does not change contact a Factory Authorized Service Agent Symbol Key O o Light is off Light is on continuously Light is on for one second off for one second Light is one second off for one second on for 1 2 second off for one second Light is on for 1 10 second off for 1 10 second on for 1 10 second off for two seconds OM 232 661 Page 25 7 3 Charging The Internal Batteries Stop welding Connect unit to 115 V 15 A grounded receptacle See Section 6 8 Charging begins VOLTAGE HO FO FO READY OVER TEMP CHARGING STATUS WIRE FEED CHARGING Fees 80 CHARGED 100 CHARGED Check bat
44. e following equipment in order presented 1 a semiautomatic DC constant voltage wire welder 2 a DC manual stick welder or 3 an AC welder with reduced open circuit volt age In most situations use of a DC constant voltage wire welder is recommended And do not work alone e Disconnect input power or stop engine before installing or servicing this equipment Lockout tagout input power according to OSHA 29 CFR 1910 147 see Safety Standards E Indicates special instructions e Le This group of symbols means Warning Watch Out ELECTRIC SHOCK MOVING PARTS and HOT PARTS hazards Consult sym bols and related instructions below for necessary actions to avoid the hazards e Properly install and ground this equipment according to its Owner s Manual and national state and local codes e Always verify the supply ground check and be sure that input power cord ground wire is properly connected to ground terminal in disconnect box or that cord plug is connected to a properly grounded receptacle outlet e When making input connections attach proper grounding conduc tor first double check connections e Keep cords dry free of oil and grease and protected from hot metal and sparks e Frequently inspect input power cord for damage or bare wiring replace cord immediately if damaged bare wiring can kill Turn off all equipment when not in use Do not use worn damaged undersized or poorly sp
45. e open slot and push drive roll completely over retaining pin then rotate drive roll 1 4 turn to closed slot 030 035 030 035 Smooth Groove SS Knurled Groove Stamped 030 035 VK L Stamped 030 035 244 708 8 5 Replacing Gun Contact Tip e A Turn Off power before EX EO replacing contact tip 1 Nozzle 2 Contact Tip Cut off welding wire at contact tip Remove nozzle Remove contact tip and install new contact tip Reinstall nozzle Eeer NW Tools Needed EF C ee 244 708 OM 232 661 Page 31 8 6 Cleaning Or Replacing Gun Liner ez A Disconnect gun from unit Tools Needed TT Co 2 8 mm 10mm Remove nozzle contact tip adapter gas diffuser and wire outlet guide e Head Tube 10 mm po Remove liner N NOA S Blow out gun casing Lay gun cable out straight before installing new liner To Reassemble Gun Insert new liner Install wire outlet guide so that 1 8 in 3 mm of liner sticks out Hand tighten outlet guide and then tighten two full turns more Cut liner off so that 3 4 in 19 mm sticks out of head tube Install gas diffuser adapter contact tip and nozzle 243 839 OM 232 661 Page 32 8 7 Replacing Switch And Or Head Tube K D RP A Turn Off welding power source wire feeder and disconnect gun
46. e par induc tion Si le m decin approuve il est recommand de suivre les proc dures pr c dentes OM 232 661 Page 9 OM 232 661 Page 10 SECTION 3 BATTERY SAFETY PRECAUTIONS READ BEFORE USING Ref rom _2009 08 A Protect yourself and others from injury read and follow these precautions 3 1 Symbol Usage Q DANGER Indicates a hazardous situation which if E Indicates special instructions not avoided will result in death or serious injury The possible hazards are shown in the adjoining symbols or explained in the text A Indicates a hazardous situation which if not avoided N could result in death or serious injury The possible This group of symbols means Warning Watch Out ELECTRIC hazards are shown In the adjoining symbols or ex SHOCK MOVING PARTS and HOT PARTS hazards Consult sym plained in the text bols and related instructions below for necessary actions to avoid the NOTICE Indicates statements not related to personal injury hazards 3 2 Battery Hazards A The symbols shown are used throughout this manual to call A During operation keep everybody especially children away attention to and identify possible hazards When you see the symbol watch out and follow the related instructions to avoid the hazard The safety information given below is only a summary of the more complete safety information found in the Safety Standards listed in Section 1 5 Read and follow all Safety
47. ed equipment listed below in the event of such a failure within the warranty time periods All warranty time periods start on the delivery date of the equipment to the original retail purchaser and not to exceed one year after the equipment is shipped to a North American distributor or eighteen months after the equipment is shipped to an International distributor 1 5 Years Parts and Labor Original Main Power Rectifiers only to include SCRs diodes and discrete rectifier modules Reactors Stabilizers Transformers 2 3 Years Parts and Labor Drive Systems Idle Module PC Boards Rotors Stators and Brushes Solenoid Valves Spot Welder Transformer Switches and Controls 3 1 Year Parts and Labor Unless Specified 90 days for industrial use Accessories Batteries Trek 180 Only Contactors Field Options NOTE Field options are covered for the remaining warranty period of the product they are installed in or for a minimum of one year whichever is greater Flowgauge and Flowmeter Regulators No Labor HF Units MIG Guns TIG Torches Motor Driven Guns Plasma Cutting Torches Regulators Relays Remote Controls Replacement Parts No labor 90 days Running Gear Trailers Water Coolant Systems 4 Engines batteries except Trek 180 and tires are warranted separately by the manufacturer Hobart s 5 3 1 Limited Warranty shall not apply to 1 Consumabl
48. ension and adjust if necessary see Section 6 9 Check gun contact tip and replace if worn Section 8 5 Set weld polarity to match the weld process Sections 6 5 and 6 6 Erratic welding arc when welding with solid wire and shielding gas Check gas supply hose regulator and connections and ensure gas is flowing no leaks Check wire spool hub tension and adjust if necessary see Section 6 9 Verify gun is fully seated in drive assembly and securing knob is tight Section 6 2 Check gun o rings and replace if worn or damaged OM 232 661 Page 34 Trouble Remedy Erratic welding arc discolored weld Verify gun is fully seated in drive assembly and securing knob is tight Section 6 2 bead and insufficient gas coverage when welding with solid wire and shield ing gas Remove spatter from gun nozzle Check gas supply hose regulator and connections and ensure gas is flowing no leaks If welding outdoors shield weld area from wind Wire feeding is inconsistent and causes Adjust drive roll pressure Section 6 11 arc outages Check wire spool hub tension and adjust if necessary see Section 6 9 Clean or replace wire inlet guide or liner if dirty or plugged see Section 8 4 or Section 8 6 Change to proper drive roll groove see Section 8 4 Straighten gun cable and or replace damaged parts Be sure that wire is posit
49. erted into drive housing properly Loosen gun securing bolt in drive housing and push gun end into housing just enough so it does not touch wire feed rolls Dirty or damaged kinked liner Replace liner Wire feeds but no gas flows Gas cylinder empty Replace empty gas cylinder Gas nozzle plugged Clean or replace gas nozzle Gas cylinder valve not open or flowmeter not adjusted Open gas valve at cylinder and adjust flow rate Restriction in gas line Check gas hose between flowmeter and wire feeder and gas hose in gun and cable assembly Loose or broken wires to gas solenoid Have Factory Authorized Service Agent repair wiring Gas solenoid valve not operating Have Factory Authorized Service Agent replace gas solenoid valve Incorrect primary voltage connected to welding power source Check primary voltage and relink welding power source for correct voltage OM 232 661 Page 45 Problem Probable Cause Remedy Welding arc not stable Wire slipping in drive rolls Adjust pressure setting on wire feed rolls Replace worn drive rolls if necessary Wrong size gun liner or contact tip Match liner and contact tip to wire size and type Incorrect voltage setting for selected wire feed speed on welding power source Readjust welding parameters Loose connections at the gun weld cable or work cable Check and tighten all con
50. g to 3 at start Adjust tension per instructions in the manual e Wire Speed listed is a starting value only Wire speed setting can be fine tuned while welding Wire speed also depends on other variables such as stick out travel speed weld angle cleanliness of metal etc Drive Rolls LED Status See Owner s Manual e Match drive roll groove to diameter of wire being used d F Dual Grooved Wire Stock a O F O O Groove Size No READY OVER TEMP Ono LOW BATTERY 024 030 035 V Groove 0 6mm 0 8mm 0 9mm 297338 030 035 Ne VIVK Groove 0 8mm 0 9mm 246565 o O O O Unit is charged ready to weld O o Q O Over Temp has occurred stop welding Battery Must Be Recharged After Each Use and allow unit to cool down Batteries Charging For Maximum Battery Life Unit Should Be LOT MON GENEE E atteries Fully Charged Plugged In When Not In Use Q Q Q o Low Battery plug in welder to charge USE ONLY FACTORY AUTHORIZED BATTERIES SINE See Owner s Manual for Other LED Combinations 232680 B 232 680 B OM 232 661 Page 29 SECTION 8 MAINTENANCE amp TROUBLESHOOTING 8 1 Routine Maintenance X y 9 ez Ae ar X a Disconnectpower 7 Maintain more often LES before maintaining during severe condi So 5 xe tions Y Check Change Q Clean X Replace Reference To be done by Factory Authorized Service Agent 3 Months EE d J Damaged Or Unrea
51. he factory original performance of your equipment use only Manufacturer s Suggested Replacement Parts Model and serial number required when ordering parts from your local distributor OM 232 661 Page 49 Hardware is common and not available unless listed 232 613 C Figure 11 2 Wire Drive Assembly Item Dia Part No Mkgs No Description Quantity Figure 11 2 Wire Drive Assembly Fig 11 1 Item 14 RE ne 203567 Screw Shld Stl Pan 250 28 X 310 X 1 120 Shid 1 a 203301 Lever Pressure Roll 1 E 189915 Bearing Ball Rdl Sg Row 9mm X 26mm X 8mm Wide Sh 1 E MEN 176869 Screw 010 32x 62 Hex Hd slt Stl Pld Sq Cone Sems 1 MEE MR tte Sah 22511842 Fastener PInned sioe mere ce RI e taf Etpe ta ee ta tanta eas 1 T sues 198080 Cup Spring 185 1 A 234200 Spring Cprsn 696 Od X 086 Wire X 1 500 1 tir de I A 196895 Knob Tension 1 RE o oad Reape aah 058549 Guide Wire Inlet 1 16 1 25105 aes tetas 203424 Pin Spring Cs 187 X 1 500 1 ELEME 230012 Ftg Hose Nyl Barbed Adapter M 5 32 Tbg X 1 4 28 1 12 MOT 238818 Motor Gear 16vdc W Leads
52. he safety information at the beginning of the manual and in each section Use only genuine replacement parts from the manufacturer Perform maintenance and service according to the Owner s Manuals industry standards and national state and local codes H F RADIATION can cause interference e High frequency H F can interfere with radio navigation safety services computers and communications equipment e Have only qualified persons familiar with electronic equipment perform this installation The user is responsible for having a qualified electrician prompt ly correct any interference problem resulting from the installa tion If notified by the FCC about interference stop using the equipmentat once Have the installation regularly checked and maintained Keep high frequency source doors and panels tightly shut keep spark gaps at correct setting and use grounding and shielding to minimize the possibility of interference ARC WELDING can cause interference e Electromagnetic energy can interfere with sensitive electronic equipment such as computers and computer driven equipment such as robots e Be sure all equipment in the welding area is electromagnetically compatible To reduce possible interference keep weld cables as short as possible close together and down low such as on the floor Locate welding operation 100 meters from any sensitive elec tronic equipment Be sure this welding machine is instal
53. iew of Gun Angle ND Hold Gun and Control Gun Trigger Workpiece Work Clamp Electrode Extension Stickout 1 4 to 1 2 in 6 To 13 mm Cradle Gun and Rest Hand on Workpiece S 0421 A OM 232 661 Page 39 10 4 Conditions That Affect Weld Bead Shape 3 Weld bead shape depends on gun angle direction of travel electrode extension stickout travel speed thickness of base metal wire feed speed weld current and voltage p 10 l laeeeem A gt Push PY 10 l len 223 mn AA lt lt Perpendicular Drag GUN ANGLES AND WELD BEAD PROFILES Short Normal Long ELECTRODE EXTENSIONS STICKOUT Le Le Iv Short Normal Long FILLET WELD ELECTODE EXTENSIONS STICKOUT A Fe Slow Normal Fast GUN TRAVEL SPEED S 0634 OM 232 661 Page 40 10 5 Gun Movement During Welding CS Normally a single stringer bead is satisfactory for most narrow groove weld joints however for wide groove weld joints or bridging across gaps a weave bead or multiple stringer beads works better 1 Stringer Bead Steady Movement Along Seam 2 Weave Bead Side To Side 1 2 Movement Along Seam 3 Weave Patterns Use weave patterns to cover a wide C DS area in one pass of the electrode 3 GE D S 0054 A 10 6 Poor Weld Bead Characteristics Large Spatter Deposits Rough Uneven Bead Slight Crater During Welding Bad Overlap Poor Penetration O E N
54. il ne reste aucune trace d tincelles incandescentes ni de flammes e Utiliser exclusivement des fusibles ou coupe circuits appropri s Ne pas augmenter leur puissance ne pas les ponter e Suivre les recommandations dans OSHA 1910 252 a 2 iv et NFPA 51B pour les travaux chaud et avoir de la surveillance et un extincteur proximit DES PIECES DE METAL ou DES E SALETES peuvent provoquer des blessures dans les yeux e Le soudage l caillement le passage de la pi ce la brosse en fil de fer et le meulage g n rent des tincelles et des particules m talliques volantes Pendant la p riode de refroidissement des soudures elles risquent de projeter du laitier e Porter des lunettes de s curit avec crans lat raux ou un cran facial LES ACCUMULATIONS DE GAZ risquent de provoquer des blessures ou m me la mort e Fermer l alimentation du gaz protecteur en cas de non utilisation e Veiller toujours bien a rer les espaces confi n s ou se servir d un respirateur d adduction d air homologu Les CHAMPS LECTROMAGN TIQUES CEM peuvent affecter les implants m dicaux e Les porteurs de stimulateurs cardiaques et autres implants m dicaux doivent rester distance e Les porteurs d implants m dicaux doivent consulter leur m decin et le fabricant du dispositif avant de s approcher de la zone o se d roule du soudage l arc du soudage par points du gougeage de la d coupe plasma ou
55. ioned in proper drive roll groove and wire is laying in the groove Straighten gun cable and or replace damaged parts Section 6 11 Check gun liner and replace if damaged or kinked Section 8 6 Duration of weld output has decreased Batteries may need replacement Contact a Factory Authorized Service Agent unit needs charging more frequently To extend battery life recharge batteries after each job and keep unit plugged in when not in use OM 232 661 Page 35 SECTION 9 ELECTRICAL DIAGRAM amp WARNING e Do not touch live electrical parts R Va e Disconnect input power or stop o NN engine before servicing M Do not operate with covers removed 3 ELECTRIC Have only qualified persons install SHOCK HAZARD use or service this unit e 2 m L FRICTION LUG CONNECTION RC gt lt i RC20 L gt J lt sc2 PC2 gt SOLDERED IN LEAD SC 120V BATTERY CHARGER PCB i e Ee gt CONNECTOR AND PLUG RC RES PERS O BOLT THROUGH CONNECTION RC no DN m Ro 0 od 5 n pod POL l A N o o o NAN N O Ka a Q O O00 o dc co uc SE E VV VV MV Y M S1 H MD uidi OO 4 5 18 20 21 22 23 17 19 103 RATI BATZ RC1 7 gt ies RC1 85 EI RED F to 1 AC ACTA 2 een 9 Mm o ToT Ee Zo D 1 RC11 10 225 9 Z
56. ir this unit A During operation keep everybody especially children away ELECTRIC SHOCK can kill Touching live electrical parts can cause fatal shocks or severe burns The electrode and work circuit is electrically live whenever the output is on The input power circuit and machine internal circuits are also live when power is on In semiautomatic or automatic wire welding the wire wire reel drive roll housing and all metal parts touching the welding wire are electrically live Incorrectly installed or improperly grounded equipment is a hazard e Do not touch live electrical parts e Wear dry hole free insulating gloves and body protection e Insulate yourself from work and ground using dry insulating mats or covers big enough to prevent any physical contact with the work or ground e Do not use AC output in damp areas if movement is confined or if there is a danger of falling Use AC output ONLY if required for the welding process If AC output is required use remote output control if present on unit e Additional safety precautions are required when any of the follow ing electrically hazardous conditions are present 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 or when there is a high risk of unavoid able or accidental contact with the workpiece or ground For these conditions use th
57. is is a general chart for common gases and where they are used Many different combinations mixtures of shielding gases have been developed over the years The most commonly used shielding gases are listed in the following table Application Gas Spray Arc Steel Short Circuiting Steel eed Aluminum Argon X Argon 25 CO X 80 or greater Argon X x balance CO or Oxygen 100 CO X Tri Mix X 1 Limited short circuiting use 2 90 HE 7 1 2 AR 2 1 2 CO2 10 17 Troubleshooting Guide For Semiautomatic Welding Equipment Problem Probable Cause Remedy Wire feed motor operates but wire does not feed Too little pressure on wire feed rolls Increase pressure setting on wire feed rolls Incorrect wire feed rolls Check size stamped on wire feed rolls replace to match wire size and type if necessary Wire spool brake pressure too high Decrease brake pressure on wire spool Restriction in the gun and or assembly Check and replace cable gun and contact tip if damaged Check size of contact tip and cable liner replace if necessary Wire curling up in front of the wire feed rolls bird nesting Too much pressure on wire feed rolls Decrease pressure setting on wire feed rolls Incorrect cable liner or gun contact tip size Check size of contact tip and check cable liner length and diameter replace if necessary Gun end not ins
58. ky org Safe Handling of Compressed Gases in Cylinders CGA Pamphlet P 1 from Compressed Gas Association 4221 Walney Road 5th Floor Chantilly VA 20151 phone 703 788 2700 website www cganet com Safety in Welding Cutting and Allied Processes CSA Standard W117 2 from Canadian Standards Association Standards Sales 5060 Spectrum Way Suite 100 Ontario Canada L4W 5NS phone 800 463 6727 website www csa international org Safe Practice For Occupational And Educational Eye And Face Protec tion ANSI Standard 287 1 from American National Standards Institute 1 6 EMF Information Electric current flowing through any conductor causes localized electric and magnetic fields EMF Welding current creates an EMF field around the welding circuit and welding equipment EMF fields may inter fere with some medical implants e g pacemakers Protective measures for persons wearing medical implants have to be taken For example access restrictions for passers by or individual risk assess ment for welders All welders should use the following procedures in order to minimize exposure to EMF fields from the welding circuit 1 Keep cables close together by twisting or taping them or using a cable cover 2 Do not place your body between welding cables Arrange cables to one side and away from the operator 3 Do not coil or drape cables around your body OM 232 661 Page 4 For Gasoline Engines A Engine exhaust contains chemi
59. la plupart des situations l utilisation d un poste souder DC fil tension constante est re command e En outre ne pas travailler seul e Couper l alimentation ou arr ter le moteur avant de proc der l in stallation la r paration ou l entretien de l appareil D verrouiller l alimentationselon la norme OSHA 29 CFR 1910 147 voir nor mes de s curit e Installer le poste correctement et le mettre la terre convenable ment selon les consignes du manuel de l op rateur et les normes nationales provinciales et locales e Toujours v rifier la terre du cordon d alimentation V rifier et s assurer que le fil de terre du cordon d alimentation est bien raccord la borne de terre du sectionneur ou que la fiche du cordon est raccord e une prise correctement mise la terre e En effectuant les raccordements d entr e fixer d abord le conduc teur de mise la terre appropri et contre v rifier les connexions e Les c bles doivent tre exempts d humidit d huile et de graisse prot gez les contre les tincelles et les pi ces m talliques chaudes e V rifier fr quemment le cordon d alimentation afin de s assurer qu il n est pas alt r ou nu le remplacer imm diatement s il l est Un fil nu peut entra ner la mort L quipement doit tre hors tension lorsqu il n est pas utilis Ne pas utiliser des c bles us s endommag s de grosseur insuffi sante ou mal piss s Ne pas enro
60. le SH e Reduce current or reduce duty cycle before MES D starting to weld again e Do not block or filter airflow to unit N FLYING SPARKS can injure e Wear a face shield to protect eyes and face e e Shape tungsten electrode only on grinder with proper guards in a safe location wearing proper face hand and body protection e Sparks can cause fires keep flammables away STATIC ESD can damage PC boards y e Put on grounded wrist strap BEFORE handling boards or parts e Use proper static proof bags and boxes to store move or ship PC boards GS N MOVING PARTS can injure e Keep away from moving parts e Keep away from pinch points such as drive rolls WELDING WIRE can injure e Do not press gun trigger until instructed to do so e Do not point gun toward any part of the body other people or any metal when threading welding wire PAL r MOVING PARTS can injure e Keep away from moving parts such as fans CA e Keep all doors panels covers and guards closed and securely in place Have only qualified persons remove doors panels covers or guards for maintenance and troubleshooting as necessary Reinstall doors panels covers or guards when maintenance is finished and before reconnecting input power READ INSTRUCTIONS e Read and follow all labels and the Owner s Manual carefully before installing operating or servicing unit Read t
61. led and grounded according to this manual If interference still occurs the user must take extra measures such as moving the welding machine using shielded cables using line filters or shielding the work area OM 232 661 Page 3 1 4 California Proposition 65 Warnings A Welding or cutting equipment produces fumes or gases which contain chemicals known to the State of California to cause birth defects and in some cases cancer California Health amp Safety Code Section 25249 5 et seq A Battery posts terminals and related accessories contain lead and lead compounds chemicals known to the State of California to cause cancer and birth defects or other reproductive harm Wash hands after handling A This product contains chemicals including lead known to the state of California to cause cancer birth defects or other reproductive harm Wash hands after use 1 5 Principal Safety Standards Safety in Welding Cutting and Allied Processes ANSI Standard 749 1 from Global Engineering Documents phone 1 877 413 5184 website www global ins com Safe Practices for the Preparation of Containers and Piping for Welding and Cutting American Welding Society Standard AWS F4 1 from Glob al Engineering Documents phone 1 877 413 5184 website www global ihs com National Electrical Code NFPA Standard 70 from National Fire Protec tion Association Quincy MA 02269 phone 1 800 344 3555 website www nfpa org and www spar
62. liced cables Do not drape cables over your body If earth grounding of the workpiece is required ground it directly with a separate cable e Do not touch electrode if you are in contact with the work ground or another electrode from a different machine e Do not touch electrode holders connected to two welding ma chines at the same time since double open circuit voltage will be present e Use only well maintained equipment Repair or replace damaged parts at once Maintain unit according to manual e Wear a safety harness if working above floor level Keep all panels and covers securely in place Clamp work cable with good metal to metal contact to workpiece or worktable as near the weld as practical e Insulate work clamp when not connected to workpiece to prevent contact with any metal object e Do not connect more than one electrode or work cable to any single weld output terminal SIGNIFICANT DC VOLTAGE exists in inverter weld ing power sources AFTER removal of inputpower e Turn Off inverter disconnect input power and discharge input capacitors according to instructions in Maintenance Section before touching any parts HOT PARTS can burn Do not touch hot parts bare handed Allow cooling period before working on equip ment e To handle hot parts use proper tools and or wear heavy insulated welding gloves and clothing to prevent burns i OM 232 661 Page 1 FUMES AND GASES can be hazardo
63. nections Gun in poor shape or loose connection inside gun Repair or replace gun as necessary OM 232 661 Page 46 Notes Work like a Pro Pros weld and cut safely Read the safety rules at the beginning of this manual OM 232 661 Page 47 SECTION 11 PARTS LIST Hardware is common and not available unless listed 14 Fig 11 2 245 536 A Figure 11 1 Main Assembly OM 232 661 Page 48 Item Dia Part No Mkgs No Description Quantity Figure 11 1 Main Assembly dieu 232600 Cover Battery Compartment 1 gines 238031 Label Warning General Precautionary 1 ita 244562 Label Warning Battery Explosion Can Blind 1 EEN 232602 Bin e Le EE 2 Doha 232601 Cover Wire Drive Compartment 1 Diaria nds 232680 Label Welding GUIDE veronica ad sors d a 1 E e 2929060 sa GE EE 2 M DP 232965 wz Lateh Case iss et dr y ien on DAC Ela pe AT A del ag rna AS 2 guise dn 232656 sa Baffle Genter EE s eese sechsten ice eb SEAN ac rac dn 1 10222 x 216830 Label Warning Electric Shock And Pinch En Fr 1 Ml eke 236788 Nut 312 18 Wing Locking Nylon
64. nues until the batteries are nearly discharged the Low Battery light goes on The unit will not weld until the unit is reconnected to utility power and batter ies are recharged CS Before first use charge the batteries in this product for at least two hours see Section 7 3 Product performance will improve when the batteries reach full capacity by being charged and discharged several times CS To extend battery life recharge batteries after each job and keep unit plugged in when not in use 5 2 Specifications Amperes Input e Maximum Open While Charging Overall cte ier Circuit Voltage Batteries KVA KW Wen Dimensions DC 115 V 60 Hz LxWxH Single Phase 120 A 17 Volts NUM e AEE i 17 x 7 7 8 x 13 5 16 in in DC 20 Duty Cycle 9 432x203x338 mm Solid Flux Cored 12 d Stainless Wire Feed Speed Range Wire Type And Diameter 024 035 in 030 035 in 102 445 IPM 2 6 11 3 m min At No Load 0 6 0 9 mm 0 8 0 9 mm 75 415 IPM 1 9 10 5 m min Feeding Wire OM 232 661 Page 12 5 3 Duty Cycle And Overheating Duty Cycle is percentage of 10 minutes that unit can weld at rated load without overheating WELD TIME WHILE USING BATTERIES ONLY uni use mola 100 opens output stops and cooling fan runs Let unit cool until Over Temperature light goes out Reduce amperage or duty cycle CA o before welding
65. ompany 600 West Main Street Troy OH 45373 USA For Technical Assistance Call1 800 332 3281 For Literature Or Nearest Dealer Call 1 877 Hobart1 Se KA HOBART tHe
66. on for this product is located on the back Use rating label to determine input power requirements and or rated output For future reference write serial number in space provided on back cover of this manual 6 2 Installing Welding Gun T 1 Drive Assembly 2 Gun Securing Knob 3 Gun End Loosen knob Insert end of gun through opening in front panel until it bottoms against drive assembly Tighten knob Welding gun must be fully inserted to prevent leakage of shielding gas 4 Gun Trigger Plug Insert plug into receptacle Tighten threaded collar Close door gt Be sure that gun end is tight against drive assembly y eS Of Exposed O rings will cause shielding gas leakage Correct Installation Gun Fully Seated Incorrect Installation Gun Not Seated 244 704 Ref 244 703 OM 232 661 Page 15 6 3 Assembling Work Clamp ESP Tools Needed IR LS 7 16 in Connection hardware must be tightened with proper tools Do not just hand tighten hardware A loose electrical connection will cause poor weld perfor mance and excessive heating of the work clamp Nut Work Cable From Unit Work Clamp Screw Work Clamp Tabs Bend tabs around work cable 6 Insulating Sleeves Slide
67. oved welding helmet fitted with a proper shade of filter lenses to protect your face and eyes from arc rays and sparks when welding or watching see ANSI Z49 1 and Z87 1 listed in Safety Standards Wear approved safety glasses with side shields under your helmet Use protective screens or barriers to protect others from flash glare and sparks warn others not to watch the arc Wear protective clothing made from durable flame resistant material leather heavy cotton or wool and foot protection WELDING can cause fire or explosion es Welding on closed containers such as tanks drums or pipes can cause them to blow up Sparks can fly off from the welding arc The flying sparks hot workpiece and hot equipment can cause fires and burns Accidental contact of electrode to metal objects can cause sparks explosion overheating or fire Check and be sure the area is safe before doing any welding Remove all flammables within 35 ft 10 7 m of the welding arc If this is not possible tightly cover them with approved covers Do not weld where flying sparks can strike flammable material Protect yourself and others from flying sparks and hot metal Be alert that welding sparks and hot materials from welding can easily go through small cracks and openings to adjacent areas e Watch for fire and keep a fire extinguisher nearby Be aware that welding on a ceiling floor bulkhead or partition can cause fire on the hidden
68. prevent slipping Cut off wire Close door 244 709 OM 232 661 Page 23 7 1 Controls SECTION 7 OPERATION E ana y uo 7 a TRIGGE UNPLUG TRIGGER OR STORING READY OVERTEMP CHARGING BEFORE TRANSPORTING LOW BATTERY STATUS CHARGING E 80 CHARGED 10096 CHARGE A Unplug trigger cable be fore transporting or stor ing unit Weld Controls 1 Voltage Control Use control to select weld voltage The higher the selected number the thicker the material that can be welded See weld parameter label in welding power source or in Section 7 4 2 Wire Speed Control Use control to select a wire feed speed See weld parameter label in welding power source or Section 7 4 3 Power Switch Use switch to turn unit on and off EF The unit will turn off after 15 minutes of inactivity Reset unit by turning unit off and then on again Status Lights L See Section 7 2 for addition al information on status lights and related condi tions 4 Ready Light Light goes on when the power switch is on and the internal bat teries have enough power to weld The ready light will not turn on if the Power switch is off even when still plugged in for char ging 5 Over Temperature Light Light goes on when unit has stopped due to overheating After unit has cooled the Over Temperatu
69. re light goes out the Ready Light goes on and the unit operates again 6 Charging Status Light Light indicates status of the bat teries during the charging cycle See Section 7 3 for informa tion on charging the internal batteries 7 Low Battery Light Light goes on when unit has stopped due to low battery out put Light goes out and unit is op erational when batteries are charged enough to provide weld output 232 627 232 655 OM 232 661 Page 24 7 2 Status Light Explanations Status Light Condition Charge Low Ready Over Temp Status Battery Explanation O O O Unit was turned off or has automatically timed out and shut itself off to preserve batteries The unit will shut off after 15 minutes of inactivity Turn unit off and then on again to reset unit after automatic timeout O O Unit on and ready to weld normal condition O o Unit has overheated or exceeded duty cycle Weld output is disabled Allow unit to cool Over temp condition automatically clears and unit returns to normal condition Battery voltage is too low to weld Weld output is disabled Recharge batteries If unit is already plugged in allow sufficient time for batteries to recharge Once batteries are recharged to a sufficient level the low bat tery condition clears and unit returns to normal condition If unit is not plugged into utility power indicator goes out off after 15 minutes to re duc
70. rge the batteries when the Low Battery Light is on Battery charging times are as follows To charge batteries to 80 capa city 15 30 minutes ready to weld again Complete battery recharge 1 1 2 hours 1 115V 15 A Grounded Receptacle This unit requires a 115 volt 15 ampere individual branch circuit protected by time delay fuses or circuit breaker 2 115 V Input Receptacle 3 Power Cord Connect power cord from 115 volt grounded receptacle to 115 volt input receptacle 4 Charging Status Light Observe Charging Status light during charging Light indicates status of bat teries during the charging cycle EF See Section 7 2 for additional in formation on status lights and re lated conditions 244 703 232 627 232 655 OM 232 661 Page 26 Notes NR WELDING TECHNOLOGY Start Your Professional Square East Troy Ohio 45373 Over 80 000 trained Welding Career Now 1 800 332 9448 www welding org since 1930 OM 232 661 Page 27 7 4 Weld Parameter Chart Selecting Wire Gas and Control Settings Settings are approximate Adjust as required Thicker materials can be welded using proper technique joint preparation and multiple passes Material Wire Type Suggested Diameter Being and Shielding Gases of Wire Welded Polarity Setting 20 30 cfh Flow Rate
71. side Do not weld on closed containers such as tanks drums or pipes unless they are properly prepared according to AWS F4 1 see Safety Standards Do not weld where the atmosphere may contain flammable dust gas or liquid vapors such as gasoline Connect work cable to the work as close to the welding area as practical to prevent welding current from traveling long possibly unknown paths and causing electric shock sparks and fire hazards Do not use welder to thaw frozen pipes OM 232 661 Page 2 La Remove stick electrode from holder or cut off welding wire at contact tip when not in use Wear oil free protective garments such as leather gloves heavy shirt cuffless trousers high shoes and a cap Remove any combustibles such as a butane lighter or matches from your person before doing any welding After completion of work inspect area to ensure it is free of sparks glowing embers and flames Use only correct fuses or circuit breakers Do not oversize or by pass them Follow requirements in OSHA 1910 252 a 2 iv and NFPA 51B for hot work and have a fire watcher and extinguisher nearby FLYING METAL or DIRT can injure eyes e Welding chipping wire brushing and grinding cause sparks and flying metal As welds cool they can throw off slag e Wear approved safety glasses with side shields even under your welding helmet BUILDUP OF GAS can injure or kill e Shutoff shielding g
72. ssence A Les gaz d chappement des moteurs contiennent des pro duits chimiques dont l tat de Californie reconnait qu ils provoquent des cancers et des malformations cong nitales ou autres probl mes de procr ation Pour les moteurs diesel A Les gaz d chappement des moteurs diesel et certains de leurs composants sont reconnus par l Etat de Californie com me provoquant des cancers et des malformations cong nitales ou autres probl mes de procr ation 2 5 Principales normes de s curit Safety in Welding Cutting and Allied Processes ANSI Standard Z49 1 de Global Engineering Documents t l phone 1 877 413 5184 site Internet www global ihs com Safe Practices for the Preparation of Containers and Piping for Welding and Cutting American Welding Society Standard AWS F4 1 de Global Engineering Documents t l phone 1 877 413 5184 site internet www global ihs com National Electrical Code NFPA Standard 70 de National Fire Protec tion Association Quincy MA 02269 t l phone 800 344 3555 site Internet www nfpa org et www sparky org Safe Handling of Compressed Gases in Cylinders CGA Pamphlet P 1 de Compressed Gas Association 4221 Walney Road 5th Floor Chan tilly VA 20151 t l phone 703 788 2700 site Internet www cganet com Safety in Welding Cutting and Allied Processes CSA Standard W117 2 de Canadian Standards Association Standards Sales 5060 Spectrum Way Suite 100 On
73. st welds to be sure they comply to specifications Material thickness determines weld parameters e 1 8 or 0 125 in Convert Material Thickness to P Amperage A ii 0 001 in 1 ampere 0 125 in 125A y Wire Size Amperage Range A 0 023 in 30 90A P 0 030 in 40 145 A Select Wire Size 0 035 in 50 180A Wire Wire Speed Select Wire Speed Size Recommendation Approx Amperage 0 023 in 3 5 in per ampere 3 5 x 125 A 437 ipm 125 A based on 1 8 in 0 030 in 2 in per ampere 2 x 125 A 250 ipm material thickness 0 035 in 1 6 in per ampere 1 6 x 125 A 200 ipm ipm inches per minute y Low voltage wire stubs into work High voltage arc is unstable spatter Select Voltage Set voltage midway between high low voltage Voltage controls height and Wire speed amperage controls weld width of weld bead penetration wire speed burn off rate OM 232 661 Page 38 10 3 Holding And Positioning Welding Gun past end of nozzle and tip of wire is positioned correctly on seam Welding wire is energized when gun trigger is pressed Before lowering helmet and pressing trigger be sure wire is no more than 1 2 in 13 mm 4 ae 0 15 Vd A 90 90 ASEOS End View of Work Angle Side View of Gun Angle GROOVE WELDS o o o kd 28 Es 45 7 N R FILLET WELDS End View of Work Angle Side V
74. stance de 100 m tres de tout quipe ment lectronique sensible Veiller ce que ce poste de soudage soit pos et mis la terre conform ment ce mode d emploi En cas d interf rences apr s avoir pris les mesures pr c den tes il incombe l utilisateur de prendre des mesures suppl mentaires telles que le d placement du poste l utilisation de c bles blind s l utilisation de filtres de ligne ou la pose de protec teurs dans la zone de travail 2 4 Proposition californienne 65 Avertissements A Les quipements de soudage et de coupage produisent des fum es et des gaz qui contiennent des produits chimiques dont l tat de Californie reconnait qu ils provoquent des mal formations cong nitales et dans certains cas des cancers Code de sant et de s curit de Californie chapitre 25249 5 et suivants gt Les batteries les bornes et autres accessoires contiennent du plomb et des compos s base de plomb produits chimi ques dont l tat de Californie reconnait qu ils provoquent des cancers et des malformations cong nitales ou autres probl mes de procr ation Se laver les mains apr s manipu lation gt Ce produit contient des produits chimiques notamment du plomb dont l tat de Californie reconna t qu ils provoquent OM 232 661 Page 8 des cancers des malformations cong nitales ou d autres probl mes de procr ation Se laver les mains apr s utilisation Pour les moteurs e
75. tario Canada L4W 5NS t l phone 800 463 6727 site internet www csa international org Safe Practice For Occupational And Educational Eye And Face Protec tion ANSI Standard Z87 1 de American National Standards Institute 2 6 Informations relatives aux CEM Le courant lectrique qui traverse tout conducteur g n re des champs lectromagn tiques CEM a certains endroits Le courant de soudage cr e un CEM autour du circuit et du mat riel de soudage Les CEM peuvent cr er des interf rences avec certains implants m dicaux comme des stimulateurs cardiaques Des mesures de protection pour les porteurs d implants m dicaux doivent tre prises par exemple des restrictions d acc s pour les passants ou une valuation individuelle des risques pour les soudeurs Tous les soudeurs doivent appliquer les proc dures suivantes pour minimiser l exposition aux CEM provenant du circuit de soudage 1 Rassembler les c bles en les torsadant ou en les attachant avec du ruban adh sif ou avec une housse 2 Ne pas se tenir au milieu des c bles de soudage Disposer les c bles d un c t et distance de l op rateur 3 Ne pas courber et ne pas entourer les c bles autour de votre corps 25 West 43rd Street New York NY 10036 t l phone 212 642 4900 site Internet www ansi org Standard for Fire Prevention During Welding Cutting and Other Hot Work NFPA Standard 51B de National Fire Protection Association P O Box 9101
76. tery charging status To charge batteries to 80 capacity 15 30 minutes ready to weld again Complete battery recharge 1 1 2 hours Resume welding when charging is complete Unplug trigger cable before transporting or storing unit Special installation may be required where gasoline or volatile liquids are present see NEC Article 511 or CEC Section 20 Do not charge internal batteries if batteries show signs of dam age NOTICE To extend battery life re charge batteries after each job and keep unit plugged in when not in use Avoid storing unit in temperatures above 100 F 38 C Before first use charge the batter ies in this product for at least two hours Product performance will improve when the batteries reach full capacity by being charged and discharged several times E The Auto Power feature monitors the 115 volt AC supply during the charging process to prevent over load If the unit senses the 115 volt AC supply is being overloaded charging amperage current draw is reduced to match the AC supply If an AC inverter is used for the 115 volt AC supply use an inverter with a minimum power rating of at least 400 watts Use an inverter with a power rating of 1000 2000 watts to greatly reduce charging time The internal batteries are being charged whenever the unit is plugged into a 115 volt AC receptacle utility power When operating on battery power only cha
77. tes pour viter tout risque Les instructions en mati re de s curit indiqu es ci dessous ne constituent qu un sommaire des instructions de s curit plus compl tes fournies dans les normes de s curit num r es dans la Sec tion 2 5 Lire et observer toutes les normes de s curit gt Seul un personnel qualifi est autoris installer faire fonc tionner entretenir et r parer cet appareil Pendant le fonctionnement maintenir distance toutes les personnes notamment les enfants de l appareil UNE D CHARGE LECTRIQUE peut entra ner la mort Le contact d organes lectriques sous tension peut provoquer des accidents mortels ou des br lures graves Le circuit de l lectrode et de la pi ce est Sous tension lorsque le courant est d livr la sortie Le circuit d alimentation et les circuits inter nes de la machine sont galement sous tension lorsque l alimentation est sur Marche Dans le mode de soudage avec du fil le fil le d rouleur le bloc de commande du rouleau et toutes les parties m talli ques en contact avec le fil sont sous tension lectrique Un quipement install ou mis la terre de mani re incorrecte ou impropre constitue un danger A Fe Ne pas toucher aux pi ces lectriques sous tension Porter des gants isolants et des V tements de protection secs et sans trous e S isoler de la pi ce couper et du sol en utilisant des housses ou des tapis assez grands afin d
78. to the weld as possible 6 Do not work next to sit or lean on the welding power source 7 Donot weld whilst carrying the welding power source or wire feeder About Implanted Medical Devices Implanted Medical Device wearers should consult their doctor and the device manufacturer before performing or going near arc welding spot welding gouging plasma arc cutting or induction heating operations If cleared by your doctor then following the above procedures is recom mended SECTION 2 CONSIGNES DE S CURIT LIRE AVANT UTILISATION fre_som_2010 03 A Se prot ger et prot ger les autres contre le risque de blessure lire et respecter ces consignes 2 1 Symboles utilis s DANGER Indique une situation dangereuse qui si on l vite pas peut donner la mort ou des blessures graves Les dangers possibles sont montr s par les symboles joints ou sont expliqu s dans le texte Indique une situation dangereuse qui si on l vite pas peut donner la mort ou des blessures graves Les dan gers possibles sont montr s par les symboles joints ou sont expliqu s dans le texte NOTE Indique des d clarations pas en relation avec des blessures personnelles 2 2 Dangers relatifs au soudage l arc A Les symboles repr sent s ci dessous sont utilis s dans ce ma nuel pour attirer l attention et identifier les dangers possibles En pr sence de l un de ces symboles prendre garde et suivre les instructions aff ren
79. uler les c bles autour du corps Si la pi ce soud e doit tre mise la terre le faire directement avec un c ble distinct Ne pas toucher l lectrode quand on est en contact avec la pi ce la terre ou une lectrode provenant d une autre machine e Ne pas toucher des porte lectrodes connect s deux machines en m me temps cause de la pr sence d une tension vide dou bl e e N tiliser qu un mat riel en bon tat R parer ou remplacer sur le champ les pi ces endommag es Entretenir l appareil conform ment ce manuel Porter un harnais de s curit si l on doit travailler au dessus du sol S assurer que tous les panneaux et couvercles sont correctement en place e Fixer le c ble de retour de fa on obtenir un bon contact m tal m tal avec la pi ce souder ou la table de travail le plus pr s pos sible de la soudure e isoler la pince de masse quand pas mis la pi ce pour viter le contact avec tout objet m tallique e Ne pas raccorder plus d une lectrode ou plus d un cable de masse une m me borne de sortie de soudage OM 232 661 Page 5 Il reste une TENSION DC NON N GLIGEABLE dans les sources de soudage onduleur UNE FOIS l alimentation coup e Arr ter les convertisseurs d brancher le courant lectrique et d charger les condensateurs d alimentation selon les instructions indiqu es dans la partie Entretien avant de toucher les pi ces LES PI CES CHAUDES pe
80. une op ration de chauffage par induction LE BRUIT peut endommager l ouie Le bruit des processus et des quipements peut affecter l ouie e Porter des protections approuv es pour les oreilles si le niveau sonore est trop lev LES BOUTEILLES peuvent exploser si elles sont endommag es Des bouteilles de gaz protecteur contiennent du gaz sous haute pression Si une bouteille est endom mag e elle peut exploser Du fait que les bouteilles de gaz font normalement partie du proc d de soudage les manipuler avec pr caution e Prot ger les bouteilles de gaz comprim d une chaleur excessive des chocs m caniques des dommages physiques du laitier des flammes ouvertes des tincelles et des arcs e Placer les bouteilles debout en les fixant dans un support station naire ou dans un porte bouteilles pour les emp cher de tomber ou de se renverser e Tenirles bouteilles loign es des circuits de soudage ou autres circuits lectriques Ne jamais placer une torche de soudage sur une bouteille gaz Une lectrode de soudage ne doit jamais entrer en contact avec une bouteille Ne jamais souder une bouteille pressuris e risque d explosion Utiliser seulement des bouteilles de gaz protecteur r gulateurs tuyaux et raccords convenables pour cette application sp cifique les maintenir ainsi que les l ments associ s en bon tat e D tourner votre visage du d tendeur r gulateur lorsque vous ouvrez
81. us Welding produces fumes and gases Breathing these fumes and gases can be hazardous to your health Keep your head out of the fumes Do not breathe the fumes If inside ventilate the area and or use local forced ventilation at the arc to remove welding fumes and gases If ventilation is poor wear an approved air supplied respirator Read and understand the Material Safety Data Sheets MSDSs and the manufacturer s instructions for metals consumables coatings cleaners and degreasers Work in a confined space only if it is well ventilated or while wearing an air supplied respirator Always have a trained watch person nearby Welding fumes and gases can displace air and lower the oxygen level causing injury or death Be sure the breath ing air is safe Do not weld in locations near degreasing cleaning or spraying op erations The heat and rays of the arc can react with vapors to form highly toxic and irritating gases Do not weld on coated metals such as galvanized lead or cadmium plated steel unless the coating is removed from the weld area the area is well ventilated and while wearing an air supplied respirator The coatings and any metals containing these elements can give off toxic fumes if welded ARC RAYS can burn eyes and skin Arc rays from the welding process produce intense visible and invisible ultraviolet and infrared rays that can burn eyes and skin Sparks fly off from the weld Wear an appr
82. uvent provoquer des br lures e Ne pas toucher mains nues les parties chaudes e Pr voir une p riode de refroidissement avant de travailler l quipement Ne pas toucher aux pi ces chaudes utiliser les outils recomman d s et porter des gants de soudage et des v tements pais pour viter les br lures LES FUM ES ET LES GAZ peuvent tre dangereux Le soudage g n re des fum es et des gaz Leur inhalation peut tre dangereux pour votre sant e Eloigner votre t te des fum es Ne pas respirer les fum es e l int rieur ventiler la zone et ou utiliser une ventilation forc e au niveau de l arc pour l vacuation des fum es et des gaz de soudage e Sila ventilation est m diocre porter un respirateur anti vapeurs approuv e Lire et comprendre les sp cifications de s curit des mat riaux MSDS et les instructions du fabricant concernant les m taux les consommables les rev tements les nettoyants et les d grais seurs e Travailler dans un espace ferm seulement s il est bien ventil ou en portant un respirateur alimentation d air Demander toujours un surveillant d ment form de se tenir proximit Des fum es et des gaz de soudage peuvent d placer l air et abaisser le niveau d oxyg ne provoquant des blessures ou des accidents mortels S assurer que l air de respiration ne pr sente aucun danger e Ne pas souder dans des endroits situ s proximit d op rations d
83. xpertise of the distributor and Hobart is there to help you every step of the way Assistance Visit the Hobart website www HobartWelders com HOBART AC WELDERS HOBART 331 WARRANTY Effective January 1 2010 5 311 WARRANTY applies to all Hobart welding equipment plasma cutters and spot welders with a serial number preface of MA or newer This limited warranty supersedes all previous Hobart warranties and is exclusive with no other guarantees or warranties expressed or implied Hobart products are serviced by Hobart or Miller Authorized Service Agencies LIMITED WARRANTY Subject to the terms and conditions below Hobart Miller Electric Mfg Co Appleton Wisconsin warrants to its original retail purchaser that new Hobart equipment sold after the effective date of this limited warranty is free of defects in material and workmanship at the time it is shipped by Hobart THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS Within the warranty periods listed below Hobart Miller will repair or replace any warranted parts or components that fail due to such defects in material or workmanship Hobart Miller must be notified in writing within thirty 30 days of such defect or failure at which time Hobart Miller will provide instructions on the warranty claim procedures to be followed Hobart Miller shall honor warranty claims on warrant

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