SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som 2020−02 Protect yourself and others from injury — read, follow, and save these important safety precautions and operating instructions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if Indicates special instructions.
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D Do not cut or weld on tire rims or wheels. Tires can explode if heat- FUMES AND GASES can be hazardous. ed. Repaired rims and wheels can fail. See OSHA 29 CFR 1910.177 listed in Safety Standards. D Do not weld on containers that have held combustibles, or on Welding produces fumes and gases.
D Never weld on a pressurized cylinder − explosion will result. CYLINDERS can explode if damaged. D Use only correct compressed gas cylinders, regulators, hoses, and fittings designed for the specific application; maintain them Compressed gas cylinders contain gas under high and associated parts in good condition.
H.F. RADIATION can cause interference. ARC WELDING can cause interference. D High-frequency (H.F.) can interfere with radio D Electromagnetic energy can interfere with navigation, safety services, computers, and sensitive electronic equipment such as communications equipment. computers and computer-driven equipment such as robots. D Have only qualified persons familiar with electronic equipment D Be sure all equipment in the welding area is electromagnetically perform this installation.
SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION som_2020−02_fre Pour écarter les risques de blessure pour vous−même et pour autrui — lire, appliquer et ranger en lieu sûr ces consignes relatives aux précautions de sécurité et au mode opératoire. 2-1.
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D Déplacer toutes les substances inflammables à une distance de LES PIÈCES CHAUDES peuvent 10,7 m de l’arc de soudage. En cas d’impossibilité les recouvrir provoquer des brûlures. soigneusement avec des protections homologués. D Ne pas toucher à mains nues les parties chaudes. D Ne pas souder dans un endroit là...
D Protéger les bouteilles de gaz comprimé d’une chaleur excessive, Les CHAMPS ÉLECTROMAGNÉTIQUES (CEM) des chocs mécaniques, des dommages physiques, du laitier, des peuvent affecter les implants médicaux. flammes ouvertes, des étincelles et des arcs. D Placer les bouteilles debout en les fixant dans un support station- D Les porteurs de stimulateurs cardiaques et naire ou dans un porte-bouteilles pour les empêcher de tomber ou autres implants médicaux doivent rester à...
D Effectuer régulièrement le contrôle et l’entretien de l’installation. LIRE LES INSTRUCTIONS. D Maintenir soigneusement fermés les portes et les panneaux des sources de haute fréquence, maintenir les éclateurs à une distan- D Lire et appliquer les instructions sur les ce correcte et utiliser une terre et un blindage pour réduire les étiquettes et le Mode d’emploi avant l’instal- interférences éventuelles.
SECTION 3 − INSTALLATION 3-1. Serial Number And Rating Label Location The serial number and rating information for this product is located on 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. 3-2.
3-5. Removing MIG Gun From Handler Turn off and disconnect input power. Open Pressure Assembly Cut Off End Of Wire Thumbscrew Hold wire tightly to keep it from unraveling. Loosen Thumbscrew, Disconnect Gun Rewind Wire Onto Spool, Fasten Trigger Plug, And Pull Gun From Unit End Of Wire To Spool Ref.
3-6. Connecting Spool Gun To Handler Turn off and disconnect input power. Drive Assembly Spool Gun Gun Securing Thumbscrew Spool Gun Gun End Loosen thumbscrew. Insert end through opening until it bottoms Ç Ç against drive assembly. Tighten thumbscrew. Ç Ç Spool gun must be inserted completely to prevent leakage of shielding gas.
3-7. 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.
SECTION 4 − OPERATION 4-1. Controls Spool Gun/MIG Gun switch on Handler must be in Spool Gun position for spool gun to opera- Shielding Gas Cylinder For shielding gas connections, see welding power source Owner’s Manual. Valve Open valve on cylinder just before welding.
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 l Unreadable Labels ~ Weld Terminals l Damaged Gas Hose...
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.
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;...
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.
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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.
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Service LIMITED WARRANTY − Subject to the terms and conditions 6 Months — Parts You always get the fast, below, Miller Electric Mfg. LLC, dba Hobart Welding Products, Batteries reliable response you Appleton, Wisconsin, warrants to its original retail purchaser need.
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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 Thank you for purchasing Hobart. Our trained technical support team is dedicated to your satisfaction. For questions regarding performance, op- eration, or service, contact us! Resources Available Always provide Model Name and Serial/Style Number.
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