Manuels Connexes pour Hobart Welders AirForce 250A
Sommaire des Matières pour Hobart Welders AirForce 250A
- Page 1 OM-928 198 842H 2007−01 Processes Air Plasma Cutting and Gouging Description Air Plasma Cutter AirForce 250A ™ And ICE-12C Torch...
- Page 2 System Standard. business. are also provided. 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 catalog sheets.
- Page 3 TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING ........1-1.
- Page 5 SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING pom _nd_5/04 1-1. Symbol Usage Means Warning! Watch Out! There are possible hazards with this procedure! The possible hazards are shown in the adjoining symbols. Y Marks a special safety message. This group of symbols means Warning! Watch Out! possible ELECTRIC SHOCK, MOVING PARTS, and HOT PARTS hazards.
- Page 6 If inside, ventilate the area and/or use exhaust at the arc to remove EXPLODING PARTS can injure. cutting fumes and gases. If ventilation is poor, use an approved air-supplied respirator. D On inverter power sources, failed parts can ex- Read the Material Safety Data Sheets (MSDSs) and the manufac- plode or cause other parts to explode when turer’s instruction for metals to be cut, coatings, and cleaners.
- Page 7 1-3. Additional Symbols For Installation, Operation, And Maintenance HOT PARTS can cause severe burns. FIRE OR EXPLOSION hazard. D Do not touch hot parts bare handed. D Do not locate unit on, over, or near combustible surfaces. D Allow cooling period before working on torch. D Do not install unit near flammables.
- Page 8 1-5. Principal Safety Standards Safety in Welding and Cutting, ANSI Standard Z49.1, from American Safe Handling of Compressed Gases in Cylinders, CGA Pamphlet P-1, Welding Society, 550 N.W. LeJeune Rd, Miami FL 33126 from Compressed Gas Association, 1235 Jefferson Davis Highway, Suite 501, Arlington, VA 22202.
- Page 9 SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION pom_fre 5/04 2-1. Signification des symboles Signifie Mise en garde ! Soyez vigilant ! Cette procédure présente des risques de danger ! Ceux-ci sont identifiés par des symboles adjacents aux directives. Y Identifie un message de sécurité...
- Page 10 Isoler la pince de masse quand pas mis à la pièce pour éviter le Tableau 1. Protection des yeux pour le coupage au plasma d’arc contact avec tout objet métallique. Il y a DU COURANT CONTINU IMPORTANT dans Intensité de courant en ampères Filtre de teinte (minimum) les convertisseurs après la suppression de l’ali- Moins de 20...
- Page 11 D Un contact électrique ne doit jamais se produire entre un chalumeau LES BOUTEILLES peuvent exploser de plasma d’arc et une bouteille. si elles sont endommagées. D Ne coupez jamais sur une bouteille pressurisée − une explosion en résulterait. Les bouteilles de gaz contiennent du gaz sous haute D Utilisez uniquement des bouteilles de gaz, des détendeurs, des pression.
- Page 12 2-4. Principales normes de sécurité Safety in Welding and Cutting, norme ANSI Z49.1, de l’American Wel- Safe Handling of Compressed Gases in Cylinders, CGA Pamphlet P-1, ding Society, 550 N.W. Lejeune Rd, Miami FL 33126 de la Compressed Gas Association, 1235 Jefferson Davis Highway, Suite 501, Arlington, VA 22202.
- Page 13 SECTION 3 − DEFINITIONS 3-1. Symbols And Definitions For Nameplate And Serial Number/Rating Label Plasma Arc Cutting Adjust Air/Gas Low Air Pressure Amperes (PAC) Pressure Light No − Do Not Do Volts Increase Temperature This Protective Earth Single Phase Constant Current Voltage Input (Ground) Percent...
- Page 14 SECTION 4 − INSTALLATION 4-1. Specifications For Power Source Rated Max** Primary Primary Primary Service Secondary Secondary Power Cutting Volts Amperes (Recommended) Volts (DC) Amperes Capacity Factor (DC) 0.25 in 20.32 (6.4 mm) 2.01 2.44 0.82 (0.25*) At 6 IPM (2.5 mm/s) *While idling **10% High line condition...
- Page 15 4-4. Torch Dimensions And Weight 8-3/8 in (213 mm) 1 in 1-3/8 in (35 mm) 3.0 lb (1.4 kg) Ref. 801 397-A 4-5. Selecting A Location 6-3/4 in (171 mm) Dimensions And Weight 17 in (432 mm) 42 lb (19.1 kg) 18 in (457 mm) Movement...
- Page 16 4-6. Connecting Work Clamp Work Clamp Workpiece Connect work clamp to a clean, paint-free location on workpiece, as close to cutting area as possible. 802 463-A 4-7. Connecting Input Power Check input voltage available at site. Grounded Receptacle A 120 volt, 20 ampere individual branch circuit protected...
- Page 17 SECTION 5 − OPERATION 5-1. Controls POWER TEMP INPUT VOLTAGE 196 630 Power Switch Trouble Light If unit overheats input power is not within Power Light Trouble light comes on for the following specification (93 to 137 vac). If input conditions: power is outside of specified range, Use light to tell if unit is energized and ready...
- Page 18 5-3. Sequence Of Operation EXAMPLE Of Cutting Operation Moisture from the compressor will form in the air line and at the torch. It will be normal to sometimes see moisture come out the end of the torch. The pilot arc starts immediately when trigger is pressed. For shielded cutting, place drag shield on Raise trigger lock and press edge of metal.
- Page 19 SECTION 6 − MAINTENANCE & TROUBLESHOOTING 6-1. Routine Maintenance Maintain more often Y Disconnect power before maintaining. during severe conditions. Each Use Check Torch Tip, Electrode, And Shield Every Week Check Shield Cup Shutdown System 3 Months Replace Damaged Or Unreadable Labels Replace...
- Page 20 6-2. Trouble Light And Checking Shield Cup Shutdown System If certain problems occur, the trouble light comes on, and output stops. Trouble Light Lights if shield cup is loose. Turn power Off, and check shield cup connection (see Item 2 below). Power must be reset whenever TEMP the cup shutdown is...
- Page 21 6-3. Torch And Work Cable Connections If torch or work cable needs to be removed or replaced, proceed as follows: Turn power Off, and disconnect input power plug from receptacle. Remove wrapper from unit. Torch Connections Remove existing torch cable from unit.
- Page 22 6-4. Checking/Replacing Retaining Cup, Tip, And Electrode Overtightening will strip threads. Do not overtighten retaining cup during assembly. Do not cross-thread parts causing stripping. Use care during torch assembly and parts replacement. Inspect shield cup, tip, and electrode for wear before cutting or whenever cutting speed has been significantly reduced.
- Page 23 6-5. Troubleshooting Power Source Momentarily press torch trigger and listen for gas/air Is input power valve operation. Check for Connect unit to proper input Is compressor connected to Postflow air at torch. Check voltage. (see Section 4-7). correct line operating? Control board PC1, air filter, voltage? and gas/air connections to...
- Page 24 6-6. Troubleshooting Torch Torch travel speed too slow; increase travel speed (see Section 4-2). Clean Does arc go replace torch consumables Go to Section 6-5. as necessary (see Section while cutting? 6-4). Be sure work clamp is securely attached workpiece. Be sure work clamp is securely attached to work- piece.
- Page 25 SECTION 7 − ELECTRICAL DIAGRAM 213 899-A Figure 7-1. Circuit Diagram OM-928 Page 21...
- Page 26 SECTION 8 − PARTS LIST Hardware is common and not available unless listed. Ref. 802 591-E Figure 8-1. Main Assembly OM-928 Page 22...
- Page 27 Item Dia. Part Mkgs. Description Quantity Figure 8-1. Main Assembly ....212 524 COVER ASSY (including) .........
- Page 28 Item Part Description 183 427 Handle Assy, left and right w/screws (1) 171 248 Pushbutton Switch (1) 196 931 Leads, 20ft (1) 196 930 Label, ICE-12C (1) 196 932 Main Body (1) 185 833 Switch Assy w/Spring (1) 190 220 Spring, trigger assy (1) 169 231 Grease, silicone (1)
- Page 29 Notes...
- Page 30 Notes...
- Page 31 Effective January 1, 2004 5/3/1 WARRANTY applies to all Handler 125, 135 and 175 models, Airforce 250, 250A, 375, 400 Warranty Questions? and 625 models, and Champion 4500 and 10,000 models, Beta-Mig 1800, Champ 1435, 2060, 8500 Call models, Ironman 210 and 250 models, Stickmate models, Tigmate models, and HSW-15 and 1-877-HOBART1 HSW-25 spot welder models effective with Serial No.
- Page 32 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 Resources Available Always provide Model Name and Serial/Style Number. To locate a Distributor, Contact your Distributor for: retail or service location: Welding Supplies and Consumables...