Related Manuals for Miller Millermatic OM-244 671B
Summary of Contents for Miller Millermatic OM-244 671B
- Page 1 OM-244 671B 2009−11 Processes MIG (GMAW) Welding Flux Cored (FCAW) Welding Description Wire Feeder Millermatic Reach Wire Feeder File: MIG (GMAW) Visit our website at www.MillerWelds.com...
- Page 2 We know you don’t have time to do it any other way. That’s why when Niels Miller first started building arc welders in 1929, he made sure his products offered long-lasting value and superior quality.
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Page 3: Table Of Contents
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 _2009−08 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.
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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_2009−08 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.
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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-244 671 Page 10...
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Page 15: Section 3 − Installation
SECTION 3 − INSTALLATION 3-1. Specifications Welding Input Type of Max. Wire Power Wire Feed Wire Diameter Welding Overall Input Spool Weight Source Speed Range Range Circuit Dimensions Power Capacity Type Rating w/6 ft Length: 21 in. Cable (533 mm) Open-Circuit/ Constant 50 −... -
Page 16: Connecting To Weld Output Terminals On Welding Power Source
3-4. Connecting To Weld Output Terminals On Welding Power Source Do not place anything between weld cable terminal and copper bar. Tools Needed: 3/4 in. (19 mm) 803 778-A Correct Installation Incorrect Installation Weld Output Terminal weld output terminal and secure with nut so Turn off power before connecting to that weld cable terminal is tight against weld output terminals. -
Page 17: Connection To Millermatic 251, 252, 212 Auto−Set, Or 350
3-6. Connection To Millermatic 251, 252, 212 Auto−Set, Or 350 Turn Off and disconnect input power. Stop engine on welding generator. Use only with CV DC Power Sources. Constant Voltage (CV) Welding Power Source (Millermatic 252 Shown) Weld Cable From Feeder Weld cable work cable... -
Page 18: Aligning Drive Roll
3-7. Aligning Drive Roll View is from top of drive rolls looking down with pressure assembly open. Only bottom drive roll alignment is adjustable. Turn adjustment screw in or out until groove in drive roll lines up with wire guide as shown. Drive Roll Securing Nut Drive Roll Inlet Wire Guide... -
Page 19: Connecting Welding Gun
3-8. Connecting Welding Gun Turn Off and disconnect input power. Stop engine on welding generator. Gun Securing Knob Gun Block Gun Power Pin Loosen knob, insert gun end into block. Position power pin as close as possible to drive rolls without touching. -
Page 20: Connecting Shielding Gas
3-9. Connecting Shielding Gas Cylinder Valve Remove cap, stand to side of valve, and open valve slightly. Gas flow blows dust and dirt from valve. Close valve. Cylinder Shielding gas pressure not to exceed 100 psi (689 kPa). Obtain gas cylinder and chain to running gear, wall, other... -
Page 21: Installing And Threading Hard Or Cored Welding Wire
3-10. Installing And Threading Hard Or Cored Welding Wire Installing Wire And Adjusting Hub Tension: Retaining Nut Hold wire tightly to keep Hub Tension Adjustment Knob it from unraveling. Remove retaining ring, and install spool so hub pin fits spool hole. Reinstall retaining nut. -
Page 22: Installing And Threading Aluminum Welding Wire
3-11. Installing And Threading Aluminum Welding Wire Recommendation 3/64 Aluminum Wire: Part No. 246 584 KIit, Aluminum Q400 Gun w/.047 Drive Rolls Installing Drive Rolls, Wire And Adjusting Hub Tension: Drive Rolls Retaining Ring Hub Tension Adjustment Knob Remove retaining ring, and install spool so hub pin fits spool hole. -
Page 23: Section 4 − Operation
SECTION 4 − OPERATION 4-1. Controls Wire Speed Control Use control to adjust wire speed. Maximum wire speed may be limited by arc voltage. Burnback Time Control Set burnback time to match the appropriate welding power source. Burnback keeps the welding wire energized long enough to burn back out of the weld puddle. -
Page 24: 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 25: Troubleshooting
5-3. Troubleshooting Trouble Remedy Check circuit breaker CB1. Reset CB1 (see Section 5-2). Wire does not feed; open-circuit voltage available. Check gun trigger plug connection. Check gun trigger. See gun Owner’s Manual. Have Factory Authorized Service Agent check Control board PC1. Wire feeds erratically. -
Page 26: Section 6 − Electrical Diagram
SECTION 6 − ELECTRICAL DIAGRAM 244 244-B Figure 6-1. Circuit Diagram For Wire Feeder OM-244 671 Page 22... - Page 27 Effective January 1, 2009 (Equipment with a serial number preface of LK or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other Warranty Questions? guarantees or warranties expressed or implied. LIMITED WARRANTY − Subject to the terms and conditions...
- Page 28 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 2009 Miller Electric Mfg. Co. 2009−01...
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