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OM-226 857B 2010 −04
Processes
MIG (GMAW) Welding
Description
Wire Feeder Spool Gun
Spool Guns 3035-20
And 3545-20
File: Wire Feeder
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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
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TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1-1. Symbol Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1-2. Arc Welding Hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1-3. Additional Symbols For Installation, Op
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SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som _2010 −03 7 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. Indicates a hazardous situation which, if not avoided, could result in death or serious injury. The possible This gro
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Remove stick electrode from holder or cut off welding wire at FUMES AND GASES can be hazardous. contact tip when not in use. Wear oil-free protective garments such as leather gloves, heavy Welding produces fumes and gases. Breathing shirt, cuffless trousers, high shoes, and a cap. these fumes and gases can be hazardous to your health. Remove any combustibles, such as a butane lighter or matches, from your person before doing any welding. Keep your head out of the fumes. Do not breathe th
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1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. MOVING PARTS can injure. Do not install or place unit on, over, or near Keep away from moving parts such as fans. combustible surfaces. Keep all doors, panels, covers, and guards Do not install unit near flammables. closed and securely in place. Do not overload building wiring − be sure power supply system is Have only qualified persons remove doors, panels, covers, or properly sized, rated
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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 & Safety Code Section 25249.5 et seq.) tive harm. For Diesel Engines: Battery posts, terminals and related accessories contain lead and lead
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SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION fre_som_2010 −03 7 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. l’évite pas peut donner la mort ou des blessures graves. Les dangers possibles sont montrés par les symboles joints ou sont expliqués dans le texte. Indique une situation dangereuse qui si on l’évite pas peu
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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 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. Des étincelles peuvent indiquées dans la partie Entretien avant de toucher
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LES ACCUMULATIONS DE GAZ 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- Fermer l’alimentation du gaz protecteur en cas magée, elle peut exploser. Du fait que les bouteilles de non-utilisation. de gaz font normalement partie du procédé de Veiller toujours à bien aérer les espaces confi- soudage, les manipuler avec précaution. né
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Les PIÈCES MOBILES peuvent LE RAYONNEMENT HAUTE causer des blessures. FRÉQUENCE (H.F.) risque de provoquer des interférences. Ne pas s’approcher des organes mobiles. Ne pas s’approcher des points de coincement 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 et les ordi- LES FILS DE SOUDAGE peuvent nateurs. provoquer des blessures. Demander
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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 Asso
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OM-226 857 Page 10
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SECTION 3 − INSTALLATION 3-1. Specifications For Spool Gun 3035-20 Approximate Cooling Maximum Spool Weld Circuit Overall Wire Feed Wire Diameter Range Weight Method Size Rating Dimensions Range .030 Thru .035 in. Length: (0.8 Thru 0.9 mm) 100 Volts, 150 11-1/2 in. (291 mm) Aluminum Wire 115 To 715 ipm Amperes, 60% 4 in. (102 mm) Width: 9.1 lb (4.1 kg) (4.1 To 20.4 Air Cooled Duty Cycle Diameter 2-1/4 in. (57 mm) Gun With Cable .023 Thru 035 in. mpm) Using Argon Height: (0.6 Thru 0.9 mm) Shield
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3-4. Installing Optional Spool Gun Switch In Welding Power Source ! Turn off and disconnect in- put power. 1 Welding Power Source Center Baffle 2 2 Switch Location 1 3 Switch Mounting Plate Remove 2 screws securing switch mounting plate to center baffle. Pull switch mounting plate to pull wiring harness through center baffle hole. 4 Plastic Plug Remove and discard plastic plug from center hole in switch mounting plate panel. 5 Nylon Cable Tie Cut and discard nylon cable tie. 6 Jumper Plug 7 Wiri
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3-5. Connecting Spool Gun To Welding Power Source 5 5 2 4 3 7 6 1 6 Tools Needed: 8 Ref. 802 582-A 3/4 in. Work clamp lead should be connected to Install another supplied hose clamp onto ! Turn off and disconnect input negative ( −) output terminal. end of hose from gas supply, and insert in- power. put barbed end of diverter valve into hose. Disconnect and remove MIG (GMAW) 5 Existing Gas Hose Secure with hose clamp. welding gun, if applicable. Slide hose clamp down gas hose from gun, 6 Spool G
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3-6. Installing Wire Spool And Threading Welding Wire 1 Thumb Screw 2 Spool Cover Remove thumb screw and spool Tools Needed: cover. 7 6 8 3 Hub Tension Nut 4 Wire Spool 5 Install spool so wire feeds from top. Turn hub tension nut just so a slight 4 drag is felt on the wire spool. 5 Push Roll/Lower Drive Roll 2 6 Drive Roll Pressure Adjustment Opening 7 Drive Roll Release Lever 1 (Red) 3 8 Wire Inlet Guide 9 9 Contact Tip 10 10 Nozzle Remove nozzle and contact tip. Push Release red lever. and hol
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3-7. Removing Existing Barrel And Installing Contact Adapter 1 Base Nut Location Remove base nut from handle. 2 Handle Section 4 Remove handle section from gun. 3 Drive Roll Assemblies Remove drive roll assemblies. 4 Nut Remove nut from barrel. 3 5 Barrel 5 Remove barrel from gun. Disconnect gas hose from gas 2 nipple. 6 Antirotation Pin 7 Contact Adapter Remove antirotation pin from 1 contact adapter. Install contact adapter into gun, and 4 secure with nut. Reinstall drive roll assemblies. Rein
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SECTION 4 − OPERATION 4-1. Controls Spool Gun On/Off switch in Millermatic 185 Hobart IronMan 210 or IronMan 250 must be in On position for spool gun operation (see Field Kit 207 642 instructions). 1 Shielding Gas Cylinder For shielding gas connections, see welding power source Owner’s Manual. 2 2 Valve Open valve on cylinder just before 1 welding. 3 Trigger Press trigger to energize welding power source contactor, start shielding gas flow, and begin wire feed. Wire feed speed is controlled by
