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Hobart Welding Products 187 manual

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Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Hobart Welding Products 187. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Hobart Welding Products 187 o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Hobart Welding Products 187 se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Hobart Welding Products 187, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Hobart Welding Products 187 debe contener:
- información acerca de las especificaciones técnicas del dispositivo Hobart Welding Products 187
- nombre de fabricante y año de fabricación del dispositivo Hobart Welding Products 187
- condiciones de uso, configuración y mantenimiento del dispositivo Hobart Welding Products 187
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Hobart Welding Products 187 no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Hobart Welding Products 187 y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Hobart Welding Products en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Hobart Welding Products 187, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Hobart Welding Products 187, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Hobart Welding Products 187. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    Processes OM-228 187B 2010 − 01 Handler 187 And H100S2 − 10 Gun Arc W elding Power Source And Wire Feeder Description MIG (GMAW) W elding Flux Cored (FCA W ) W elding R[...]

  • Página 2

    Hobart W elders 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 specification sheets. T o locate your nearest distributor or service agency call 1-877-Hobart1 or visit our website at www .H[...]

  • Página 3

    T ABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2. Arc W elding Hazards 1 . . . . . . . [...]

  • Página 4

    T ABLE OF CONTENTS SECTION 9 − MIG WELDING (GMA W) GUIDELINES 32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1. T ypical MIG Process Connections 32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2. T ypical MIG Process Control Settin[...]

  • Página 5

    OM-228 187 Page 1 SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som _2009 − 08 7 Protect yourself and others from injury — read and follow these precautions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if not avoided, will result in death or serious injury . The possible hazards are shown in the adjoining symbols[...]

  • Página 6

    OM-228 187 Page 2 W elding produces fumes and gases. Breathing these fumes and gases can be hazardous to your health. FUMES AND GASES can be hazardous. D Keep your head out of the fumes. Do not breathe the fumes. D If inside, ventilate the area and/or use local forced ventilation at the arc to remove welding fumes and gases. D If ventilation is poo[...]

  • Página 7

    OM-228 187 Page 3 1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. D Do not install or place unit on, over , or near combustible surfaces. D Do not install unit near flammables. D Do not overload building wiring − be sure power supply system is properly sized, rated, and protected to handle this unit.[...]

  • Página 8

    OM-228 187 Page 4 1-4. California Proposition 65 W arnings W elding 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 & Safety Code Section 25249.5 et seq.) Battery posts, terminals and related accessories contain lead and [...]

  • Página 9

    OM-228 187 Page 5 SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE A V ANT UTILISA TION fre_som_2009 − 08 7 Se protéger et protéger les autres contre le risque de blessure — lire et respecter ces consignes. 2-1. S ym bol es u t ilisés DANGER! − Indique une situation dangereuse qui si on l’évite pas peut donner la mort ou des blessures gra[...]

  • Página 10

    OM-228 187 Page 6 Il reste une TENSION DC NON NÉGLIGEABLE dans les sources de soudage onduleur UNE FOIS l’alimentation coupée. D Arrêter les convertisseurs, débrancher le courant électrique et décharger les condensateurs d’alimentation selon les instructions indiquées dans la partie Entretien avant de toucher les pièces. LES PIÈCES CHA[...]

  • Página 11

    OM-228 187 Page 7 LES ACCUMULA TIONS DE GAZ risquent de provoquer des blessures ou même la mort. D Fermer l’alimentation du gaz protecteur en cas de non-utilisation. D V eiller toujours à bien aérer les espaces confi- nés ou se servir d’un respirateur d’adduction d’air homologué. Les CHAMPS ÉLECTROMAGNÉTIQUES (CEM) peuvent affecter l[...]

  • Página 12

    OM-228 187 Page 8 Les PIÈCES MOBILES peuvent causer des blessures. D Ne pas s’approcher des organes mobiles. D Ne pas s’approcher des points de coincement tels que des rouleaux de commande. LES FILS DE SOUDAGE peuvent provoquer des blessures. D Ne pas appuyer sur la gâchette avant d’en avoir reçu l’instruction. D Ne pas diriger le pistol[...]

  • Página 13

    OM-228 187 Page 9 2-5. P r i nc ip al es n or me s d e sé cur it é Safety i n W elding, Cutting, and Allied Processes, ANSI Standard Z49.1, de Global Engineering Documents (téléphone : 1-877-413-5184, site Internet : www .global.ihs.com). Safe Practices for the Preparation of Containers and Piping for W elding and Cutting, American Welding Soci[...]

  • Página 14

    OM-228 187 Page 10[...]

  • Página 15

    OM-228 187 Page 1 1 SECTION 3 − DEFINITIONS 3-1. Symbols And Definitions A Amperage V V oltage Hz Hertz Negative Positive Direct Current (DC) Single Phase Input Output V oltage Input Of f On Do Not Switch While W elding Gas Metal Arc W elding (GMAW) Wire Feed Flux Cored Arc W elding (FCAW) SECTION 4 − SPECIFICA TIONS 4-1. Specifications Rated W[...]

  • Página 16

    OM-228 187 Page 12 4-2. Duty Cycle And Overheating Duty Cycle is percentage of 10 minutes that unit can weld at rated load without overheating. If unit overheats, thermostat(s) opens, output stops, and cooling fan runs. W ait fifteen minutes for unit to cool. Reduce amperage or duty cycle before welding. NOTICE − Exceeding duty cycle can damage u[...]

  • Página 17

    OM-228 187 Page 13 SECTION 5 − INST ALLA TION 5-1. Installing Nozzle, Contact Tip, And Adapter 246 669-A ! T urn off welding power source. 1 Nozzle 2 Contact Tip 3 Tip Adapter . Wire s iz e stamped o n t ip − c heck and mat ch wire siz e. T ools Needed: 8 mm Head T ube 8 mm 1 3 2 5-2. Installing Welding Gun 804 621-A 1 Drive Assembly 2 Gun Secu[...]

  • Página 18

    OM-228 187 Page 14 5-3. Installing Work Clamp 1 Nut 2 Work Cable From Unit 3 W ork Clamp 4 Screw 5 W ork Clamp T abs Bend tabs around work cable. 6 Insulating Sleeves Slide one insulating sleeve over work cable before connecting to clamp. Slide insulating sleeves over handles. 802 456-A . Connection hardware must be tightened with proper tools. Do [...]

  • Página 19

    OM-228 187 Page 15 5-4. Process/Polarity T able Process Polarity Cable Connections Cable T o Gun Cable T o Work GMA W − Solid wire with shield- ing gas DCEP − Reverse polarity Connect to positive (+) out- put terminal Connect to negative ( − ) output terminal FCAW − Self-shielding wire − no shielding gas DCEN − Straight Polarity Connect[...]

  • Página 20

    OM-228 187 Page 16 5-6. Installing Gas Supply Obtain gas cylinder and chain to running gear , wall, or other stationary support so cylinder cannot fall and break off valve. 1 Cap 2 Cylinder V alve Remove cap, stand to side of valve, and open valve slightly. Gas flow blows dust and dirt from valve. Close valve. 3 Cylinder 4 Regulator/Flowmeter Insta[...]

  • Página 21

    OM-228 187 Page 17 5-7. Selecting A Location And Connecting Input Power ! Special installation may be required where gasoline or volatile liquids are present − see NEC Article 51 1 or CEC Section 20. ! Installation must meet all Na- tional and Local Codes − have only qualified persons make this installation. ! Disconnect and lockout/tag- out in[...]

  • Página 22

    OM-228 187 Page 18 5-8. Electrical Service Guide Failure to follow these electrical service guide recommendations could create an electric shock or fire hazard. These recommenda- tions are for a dedicated branch circuit sized for the rated output and duty cycle of the welding power source. Input V oltage (V) 230 Input Amperes (A) At Rated Output 20[...]

  • Página 23

    OM-228 187 Page 19 5-10. Threading Welding Wire 1 Wire Spool 2 Welding Wire 3 Inlet Wire Guide 4 Pressure Adjustment Knob 5 Drive Roll 6 Gun Conduit Cable Lay gun cable out straight. T ools Needed: Pull and hold wire; cut off end. Remove gun nozzle and contact tip. Open pressure assembly. Make sure feed roll is set to correct groove to match wire s[...]

  • Página 24

    OM-228 187 Page 20 SECTION 6 − OPERATION 6-1. Controls 1 Wire Speed Control Us e control to select a wire feed speed. As V oltage switch setting increases, wire speed range also increases (see weld setting label in welding power source or Section 6-2 , as applicable). 2 Power Switch 3 V oltage Switch The higher the selected number , the thicker t[...]

  • Página 25

    OM-228 187 Page 21 Notes[...]

  • Página 26

    OM-228 187 Page 22 6-2. W eld Parameter Chart Flux Cored E71T − 11 “Set Polarity for (DCEN)” Solid Wire ER70S − 6 “Set Polarity for (DCEP)” Solid Wire ER70S − 6 “Set Polarity for (DCEP)” Stainless Steel “Set Polarity for (DCEP)” Aluminum** “Set Polarity for (DCEP)” Good for windy or outdoor applications Produces less spatt[...]

  • Página 27

    OM-228 187 Page 23 227 010-A 227010 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 2/40 1/25 4/60 3/50 5/40 5/40 5/40 4/60 3/50 3/30 5/80 5/60 5/50 5/60 5/50 5/40 5/50 4/35 6/90 6/60 6/50 6/80 6/50 6 / 40* 6/60 5/35 6 / 70* 7 / 50* 7 / 90* 7 / 50* 5/40 6/40 7/70 7 / 40* 7 / 50* 7 / 60* 6 / 35* 7 / 80* 7 / 60* 7 / 50* 7 / 40* 1/35 3/50 2/50 4/40 3/35 4/40 6/60 4/50 3/40 6[...]

  • Página 28

    OM-228 187 Page 24 SECTION 7 − MAINTENANCE & TROUBLESHOOTING 7-1. Routine Maintenance ! Disconnect power before maintaining. 3 Months Replace unreadable labels. Repair or replace cracked weld cable. Clean and tighten weld terminals. 6 Months Blow out or vacuum inside. During heavy service, clean monthly . Or 7-2. Overload Protection 802 441 1[...]

  • Página 29

    OM-228 187 Page 25 7-4. Changing Drive Roll Or Wire Inlet Guide ! T urn off welding power source. 1 Inlet Wire Guide Securing Screw 2 Inlet Wire Guide Loosen screw . Slide tip as close to drive rolls as possible without touching. T ighten screw . 3 Retaining Pin T o remove drive roll, push drive roll in and rotate it (1/4 turn) to the open slot and[...]

  • Página 30

    OM-228 187 Page 26 7-5. Changing Nozzle, Contact Tip, Adapter And Liner , And Cleaning Gun Casing 246 669-A ! T urn off welding power source. 1 Nozzle 2 Contact Tip 3 Tip Adapter . Wire s iz e stamped o n t ip − c heck and mat ch wire siz e. T ools Needed: 8 mm, 10 mm Lay gun cable out straight before installing new liner . Remove nozzle, contact[...]

  • Página 31

    OM-228 187 Page 27 7-6. Replacing Switch And/Or Head T ube 243 840-A T ools Needed: 15 mm Remove screws (5) and nuts (4). Remove handle halves. Hand-tighten head tube into cable connector . Place head tube in vice and tighten until nuts are tight. Remove from vice. Reposition handle halves, and install switch housing. ! T urn Off welding power sour[...]

  • Página 32

    OM-228 187 Page 28 7-7. T roubleshooting T able T rouble Remedy No weld output; wire does not feed; fan does not run. Secure power cord plug in receptacle (see Section 5-7). Replace building line fuse or reset circuit breaker if open. Place Power switch in On position (see Section 6-1). Reset welding power source supplementary protector (see Sectio[...]

  • Página 33

    OM-228 187 Page 29 Notes[...]

  • Página 34

    OM-228 187 Page 30 SECTION 8 − ELECTRICAL DIAGRAM Figure 8-1. Circuit Diagram[...]

  • Página 35

    OM-228 187 Page 31 228 180-A[...]

  • Página 36

    OM-228 187 Page 32 SECTION 9 − MIG WELDING (GMA W) GUIDELINES mig1_2009 − 12 / Ref. 801 909-A Wire Feeder/ Power Source W orkpiece Gun Regulator/ Flowmeter Gas Shielding Gas W ork Clamp 9-1. T ypical MIG Process Connections ! W eld current can damage electronic parts in vehicles. Disconnect both battery cables before welding on a vehicle. Pla c[...]

  • Página 37

    OM-228 187 Page 33 9-2. T ypical MIG Process Control Settings . These settings are guidelines only . Material and wire type, joint design, fitup, position, shielding gas, etc. affect settings. T est welds to be sure they comply to specifications. 3.5 x 125 A = 437 ipm 2 x 125 A = 250 ipm 1.6 x 125 A = 200 ipm 30 − 90 A 40 − 145 A 50 − 180 A C[...]

  • Página 38

    OM-228 187 Page 34 9-3. Holding And Positioning W elding Gun . W elding 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) past e nd of nozzl e, an d tip of wir e is p ositi oned corre ctly on sea m. 1 Hold Gun and Control Gun T rigger 2 W orkpiece 3 W ork Clamp [...]

  • Página 39

    OM-228 187 Page 35 9-4. Conditions That Affect Weld Bead Shape . 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. Slow FILLET WELD ELECT ODE EXTENSIONS (STICKOUT) ELECTRODE EXTENSIONS (STICKOUT) GUN ANGLES AND WELD BEAD PROF[...]

  • Página 40

    OM-228 187 Page 36 9-5. Gun Movement During Welding . Normally , a single stringer bead is satisfactory for most narrow groove weld joints; however , for wide groove weld joints or bridging acros s gaps, a weave bead or multiple stringer beads works better . 1 Stringer Bead − Steady Movement Along Seam 2 Weave Bead − Side T o Side Movement Alon[...]

  • Página 41

    OM-228 187 Page 37 9-8. T roubleshooting − Excessive Spatter 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. V oltage too high. Select lower voltage range. Electrode extension (stickout) too long. Us[...]

  • Página 42

    OM-228 187 Page 38 9-1 1. T roubleshooting − Lack Of Penetration Lack Of Penetration − shallow fusion between weld metal and base metal. Lack of 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 maintai[...]

  • Página 43

    OM-228 187 Page 39 9-14. T roubleshooting − W aviness Of Bead W aviness Of Bead − weld metal that is not parallel and does not cover joint formed by base metal. S-0641 Possible Causes Corrective Actions W elding 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 ha[...]

  • Página 44

    OM-228 187 Page 40 9-16. Common MIG Shielding Gases This 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 Short Cir[...]

  • Página 45

    OM-228 187 Page 41 Problem Remedy Probable Cause W elding arc not stable. Wire slipping in drive rolls. Adjust pressure setting on wire feed rolls. Replace worn drive rolls if necessary . W rong size gun liner or contact tip. Match liner and contact tip to wire size and type. Incorrect voltage setting for selected wire feed speed o n welding power [...]

  • Página 46

    OM-228 187 Page 42 SECTION 10 − P ARTS LIST . Hardware is common and not available unless listed. 804 624-A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 34 32 31 49 43 48 47 46 45 44 51 50 36 35 42 41 40 38 39 37 30 33 52 53 54 Figure 10-1. Main Assembly[...]

  • Página 47

    OM-228 187 Page 43 Description Part No. Dia. Mkgs. Item No. Figure 10-1. Main Assembly Quantity 1 199 566 DOOR, access 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 196 006 HINGE, door 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Página 48

    OM-228 187 Page 44 Description Part No. Dia. Mkgs. Item No. Figure 10-1. Main Assembly (Continued) Quantity 40 196 574 SWITCH, rocker DPST 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 228 400 KNOB, pointer (voltage) 1 . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Página 49

    OM-228 187 Page 45 246 670-A 1 23 4 5 6 7 8 7 11 9 12 13 10 Figure 10-2. H100S2-10 Gun Description Part No. Dia. Mkgs. 245 924 Item No. Figure 10-2. H100S2-10 Gun Quantity 1 169 715 NOZZLE, slip type .500 orf flush 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 +226 190 NOZZLE, flux cor[...]

  • Página 50

    OM-228 187 Page 46 10-3. Optional Drive Rolls For All Feed Head Assemblies P ART NO. WIRE DIAMETER INCHES (mm) 237 338 .023/.025 (.6) and .030/.035 (.8 and .9) 202 926 .030/.035 (.8 and .9) and .045 (1.2 VK Groove) 10-4. Options P ART NO. DESCRIPTION REMARKS 770 187 Running Gear/Cylinder Rack For One Small Gas Cylinder , 100 lb (45 kg) max. 194 776[...]

  • Página 51

    Warranty Questions? Call 1-800-332-3281 7 AM − 6 PM EST hobart_warr 2009 − 01 Service Y o u 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 expertise of the distributor and Hoba[...]

  • Página 52

    ORIGINAL INSTRUCTIONS − PRINTED IN USA © 2009 Hobart Welding Products. 2009 − 01 Hoba rt We lding Pr oducts An Illinois T ool W orks Compa ny 600 W est Main St r eet Tr oy , OH 45373 USA For T ech nical Assistan ce: Call1-800-332-3281 Fo r Liter atu re Or Ne ar est Dea le r: Call 1-877-Hobart1 Model Name Serial/Style Number Purchase Date (Date[...]