Publicité

Liens rapides

OM-241 877B
2010−04
Processes
MIG (GMAW) Welding
Description
Wire Feeder Spool Gun
Spool Gun DP 3545-20
File: Wire Feeder

Publicité

Table des Matières
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Sommaire des Matières pour Hobart Welders DP 3545-20

  • Page 1 OM-241 877B 2010−04 Processes MIG (GMAW) Welding Description Wire Feeder Spool Gun Spool Gun DP 3545-20 File: Wire Feeder...
  • Page 2 Protect Your Investment! 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 specification sheets.
  • Page 3: Table Des Matières

    TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING ....... . . 1-1.
  • Page 5: Section 1 − Safety Precautions - Read Before Using

    SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som _2010−03 Protect yourself and others from injury — read and follow these precautions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if 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.
  • Page 6 D Remove stick electrode from holder or cut off welding wire at FUMES AND GASES can be hazardous. contact tip when not in use. D Wear oil-free protective garments such as leather gloves, heavy Welding produces fumes and gases. Breathing shirt, cuffless trousers, high shoes, and a cap.
  • Page 7: Additional Symbols For Installation, Operation, And Maintenance

    1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. MOVING PARTS can injure. D Do not install or place unit on, over, or near D Keep away from moving parts such as fans. combustible surfaces. D Keep all doors, panels, covers, and guards D Do not install unit near flammables.
  • Page 8: California Proposition 65 Warnings

    1-4. California Proposition 65 Warnings For Gasoline Engines: Welding or cutting equipment produces fumes or gases which contain chemicals known to the State of California to Engine exhaust contains chemicals known to the State of cause birth defects and, in some cases, cancer. (California California to cause cancer, birth defects, or other reproduc- Health &...
  • Page 9: Section 2 − Consignes De Sécurité − Lire Avant Utilisation

    SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION fre_som_2010−03 Se protéger et protéger les autres contre le risque de blessure — lire et respecter ces consignes. 2-1. Symboles utilisés DANGER! − Indique une situation dangereuse qui si on Indique des instructions spécifiques.
  • Page 10 Il reste une TENSION DC NON NÉGLIGEABLE dans LE SOUDAGE peut provoquer un les sources de soudage onduleur UNE FOIS incendie ou une explosion. l’alimentation coupée. Le soudage effectué sur des conteneurs fermés tels D Arrêter les convertisseurs, débrancher le courant électrique et que des réservoirs, tambours ou des conduites peut décharger les condensateurs d’alimentation selon les instructions provoquer leur éclatement.
  • Page 11: Dangers Supplémentaires En Relation Avec L'installation, Le Fonctionnement Et La Maintenance

    ACCUMULATIONS LES BOUTEILLES peuvent exploser risquent de provoquer des blessures si elles sont endommagées. ou même la mort. Des bouteilles de gaz protecteur contiennent du gaz sous haute pression. Si une bouteille est endom- D Fermer l’alimentation du gaz protecteur en cas magée, elle peut exploser.
  • Page 12: Proposition Californienne 65 Avertissements

    Les PIÈCES MOBILES peuvent RAYONNEMENT HAUTE causer des blessures. FRÉQUENCE (H.F.) risque provoquer des interférences. D Ne pas s’approcher des organes mobiles. D Ne pas s’approcher des points de coincement D Le rayonnement haute fréquence (H.F.) peut tels que des rouleaux de commande. provoquer des interférences avec les équi- pements de radio−navigation et de com- munication, les services de sécurité...
  • Page 13: Principales Normes De Sécurité

    2-5. Principales normes de sécurité Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, 25 West 43rd Street, New York, NY 10036 (téléphone : 212-642-4900, de Global Engineering Documents (téléphone : 1-877-413-5184, site site Internet : www.ansi.org). Internet : www.global.ihs.com). Standard for Fire Prevention During Welding, Cutting, and Other Hot Safe Practices for the Preparation of Containers and Piping for Welding Work, NFPA Standard 51B, de National Fire Protection Association,...
  • Page 14 OM-241 877 Page 10...
  • Page 15: Section 3 − Installation

    SECTION 3 − INSTALLATION 3-1. Specifications Approximate Cooling Maximum Weld Circuit Wire Diameter Range Wire Feed Overall Dimensions Weight Method Spool Size Rating Range .030 Thru .047 in. Length: (0.8 Thru 1.2 mm) 100 Volts, 200 11-1/2 in. (291 mm) Aluminum Wire Amperes, 60% 200 To 1200 ipm...
  • Page 16: Installing Wire Spool And Threading Welding Wire

    3-3. Installing Wire Spool And Threading Welding Wire Thumb Screw Spool Cover Remove thumb screw and spool Tools Needed: cover. Hub Tension Nut Wire Spool Install spool so wire feeds from top. Turn hub tension nut just so a slight drag is felt on the wire spool.
  • Page 17: Section 4 − Operation

    SECTION 4 − OPERATION 4-1. Controls Spool Gun/MIG Gun switch- must be in Spool Gun position for spool gun to operate. Shielding Gas Cylinder For shielding gas connections, see welding power source Owner’s Manual. Valve Open valve on cylinder just before welding.
  • Page 18: Section 5 − Maintenance & Troubleshooting

    SECTION 5 − MAINTENANCE & TROUBLESHOOTING 5-1. Routine Maintenance Maintain more often Disconnect power before maintaining. during severe conditions. n = Check Z = Change ~ = Clean l = Replace Reference * To be done by Factory Authorized Service Agent Every l Unreadable Labels ~ Weld Terminals...
  • Page 19: Changing Drive Rolls

    5-2. Changing Drive Rolls Turn off and disconnect input power. Drive Roll Cover Remove cover. Changing Push Roll: To remove push roll: Push Roll Screw Washer Push Roll Remove screw and washer, and lift out drive roll. To install drive roll: Slide drive roll onto shaft and se- cure with washer and screw.
  • Page 20: Changing Liner

    5-3. Changing Liner Turn off and disconnect input power. Nozzle Contact Tip Liner Remove and replace liner. Reinstall parts as shown. Tools Needed: Ref. 804 687-A 5-4. Troubleshooting Trouble Remedy Gun tube assembly loose. Tighten nut at base of gun tube assembly. No weld output;...
  • Page 21: Gmaw (Mig) Aluminum Welding Hints

    5-5. GMAW (MIG) Aluminum Welding Hints Here are several hints to help you be more successful with your new aluminum feed system. MIG welding aluminum requires different techniques than MIG welding mild steel. A. Before You Start Welding Material thickness that can be welded with MIG process or aluminum are 14 ga. [0.074 in. (1.9 mm)] or heavier. (How heavy depends on the output capacity of the welder being used.) To MIG weld aluminum thinner than 14 ga.
  • Page 22 Maintain a 3/4 in. (19 mm) tip-to-work distance, and have the contact tip recessed approximately 1/8 in. inside the nozzle if possible. See Figure 5-2. Gas Nozzle Ç Ç Ç Ç Ç Ç Ç Ç Contact Tip To Work Ç Ç Ç Ç Contact Tube Recessed 1/8 Distance 3/4 in.
  • Page 23: Section 6 − Electrical Diagrams

    SECTION 6 − ELECTRICAL DIAGRAMS 186 451 Figure 6-1. Circuit Diagram OM-241 877 Page 19...
  • Page 24: Section 7 − Parts List

    SECTION 7 − PARTS LIST Hardware is common and not available unless listed. 804 699-A Figure 7-1. Complete Assembly OM-241 877 Page 20...
  • Page 25 Item Dia. Part Quantity Mkgs. Description Figure 7-1. Complete Assembly ... 186 416 Trigger Switch ...........
  • Page 26 Notes...
  • Page 27 Effective January 1, 2010 5/3/1 WARRANTY applies to all Hobart welding equipment, plasma cutters and spot welders with a Warranty Questions? serial number preface of MA or newer. Call This limited warranty supersedes all previous Hobart warranties and is exclusive with 1-800-332-3281 no other guarantees or warranties expressed or implied.
  • Page 28 Owner’s Record Please complete and retain with your personal records. Protect Your Investment! Model Name Serial/Style Number Purchase Date (Date which equipment was delivered to original customer.) Distributor Address City Register your product at: HobartWelders.com State Resources Available Always provide Model Name and Serial/Style Number. To locate a Distributor, Contact your Distributor for: retail or service location:...

Table des Matières