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Miller Electric 301 G manual OM-4411 Page, 211 395-C

Models: 301 G

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211 395-C

OM-4411 Page 39

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Miller Electric 301 G manual OM-4411 Page, 211 395-C

Contents

Description Miller LegendR 301 GOM-4411207 283E ProcessesFrom Miller to You SECTION 5 − INSTALLATION TABLE OF CONTENTS8-6. Overload Protection 8-7. Troubleshooting TABLE OF CONTENTS8-2. Maintenance Label 8-3. Servicing Optional Spark Arrestor 8-4. Servicing Air CleanerMeans “Note” not safety related 1-1. Symbol Usage1-2. Arc Welding Hazards SECTION 1 − SAFETY PRECAUTIONS − READ BEFORE USINGFLYING METAL can injure eyes 1-3. Engine HazardsBATTERY EXPLOSION can BLIND WELDING can cause fire or explosionENGINE EXHAUST GASES can kill 1-5. Additional Symbols For Installation, Operation, And Maintenance1-4. Compressed Air Hazards STEAM AND HOT COOLANT can burnREAD INSTRUCTIONS 1-7. Principal Safety Standards1-6. California Proposition 65 Warnings 1-8. EMF InformationUN CHOC ÉLECTRIQUE peut tuer 2-1. Signification des symbolesSECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION 2-2. Dangers relatifs au soudage à l’arcDES PIÈCES CHAUDES peuvent provoquer des brûlures graves 2-3. Dangers existant en relation avec le moteurLE SOUDAGE peut provoquer un in- cendie ou une explosion DES PARTICULES VOLANTES peuvent blesser les yeuxLA CHALEUR DU MOTEUR peut pro- voquer un incendie 2-4. Dangers liés à l’air compriméL’EXPLOSION DE LA BATTERIE peut RENDRE AVEUGLE DES ORGANES MOBILES peuvent provoquer des blessuresLES ÉTINCELLES VOLANTES ris- quent de provoquer des blessures 2-6. Principales normes de sécurité2-7. Information sur les champs électromagnétiques LE SURCHAUFFEMENT peut endom- mager le moteur électriqueSECTION 3 − DEFINITIONS 3-1. Symbol DefinitionsWork like a Pro 4-1. Description SECTION 4 − SPECIFICATIONS4-2. Weld, Power, And Engine Specifications 4-3. Dimensions, Weights, and Operating Angles4-5. Generator Power Curve 4-4. Fuel Consumption While Welding And Using Generator PowerContinuous Welding 4-6. Duty CycleY Exceeding duty cycle can damage unit and void warranty Work like a ProA. CC/DC Stick Mode 4-7. Stick And MIG Mode Volt-Ampere CurvesB. CV/DC MIG Mode Work like a Pro 4-8. DC TIG Mode Volt-Ampere CurvesLocation SECTION 5 − INSTALLATION5-1. Installing Welding Generator Movement Y Do not lift unit from endStore battery in warm area Use correct grade oil for cold weather 5-2. Engine Prestart ChecksFollow run-in procedure in engine manual To improve cold weather starting Keep battery in good conditionY Read and follow all instruc 5-3. Activating The Dry Charge Battery If ApplicableY Do not overfill battery cells When electrolyte is low, addY Stop engine and let cool 5-4. Connecting The Battery5-5. Installing Exhaust Pipe Y Connect negative − cable lastSelecting Weld Cable Sizes Connecting To Weld Output TerminalsAMPERAGE 5-8. Remote Receptacle Information24 VOLTS AC 115 VOLTS ACFor wettest weld puddle for stainless steel 5-9. Adjusting Wire MIG Weld Puddle ConsistencyY Stop engine and let cool For wetter weld puddle for mild steel6-1. Front Panel Controls SECTION 6 − OPERATING WELDING GENERATORSpeed Control Switch In Weld Engine Control Switch in 3600/2400 RPM 6-2. Description Of Front Panel ControlsGenerator power is available at recep Controlling Engine Speed And Weld/Generator Power OutputProcess 6-3. Process SwitchProcess Switch Settings Switch Settingreceptacle makes closure be 6-4. Remote Amperage/Voltage Controltween pins A and B example Engine runs at weld speed whenGenerator power is available at 7-1. 60 Hz Generator Power Receptacles And Circuit BreakersSECTION 7 − OPERATING AUXILIARY EQUIPMENT Controlling Engine Speed And Weld/Generator Power Output1 120 V 20 A Variable Frequency 7-2. Variable Frequency Hz Generator Power Receptacle RC3Work like a Pro ceptacle RC3Receptacle Each 120 V DuplexReceptacle Current Available in Amperes20 h SECTION 8 − MAINTENANCE & TROUBLESHOOTING8-1. Routine Maintenance Every 8 h803 127 / Ref. 211 8-2. Maintenance Label8-3. Servicing Optional Spark Arrestor Y Stop engine and let coolY Do not run engine without air cleaner or with dirty element 8-4. Servicing Air CleanerY Stop engine Y Stop engine, tighten connec- tions as necessary, and wipe up fuel 8-5. Changing Engine Oil, Oil Filter, And Fuel FilterY Stop engine and let cool Y Close valve and valve cap before adding oil and run- ning engineWhen a circuit breaker or fuse 8-6. Overload ProtectionY Stop engine Remedy 8-7. TroubleshootingA. Welding TroubleRemedy B. 60 Hz Generator Power Receptacles RC1 And RC2C. Variable Frequency Generator Power Receptacle RC3 TroubleTrouble D. EngineRemedy Over 80,000 trained since Start Your Professional Welding Career Now400 Trade Square East, Troy, Ohio Figure 9-1. Circuit Diagram For Welding Generator SECTION 9 − ELECTRICAL DIAGRAM211 395-C OM-4411 Pagehas this symbol SECTION 10 − GENERATOR POWER GUIDELINES10-1. Selecting Equipment 10-2. Grounding Generator To Truck Or Trailer FrameUse ground device as stated 10-3. Grounding When Supplying Building Systems10-4. How Much Power Does Equipment Require? earth ground if supplyingRating 10-5. Approximate Power Requirements For Industrial Motors10-6. Approximate Power Requirements For Farm/Home Equipment Industrial MotorsStarting Watts 10-7. Approximate Power Requirements For Contractor EquipmentContractor RatingMotor Start 10-8. Power Required To Start Motor10-9. How Much Power Can Generator Supply? Single-Phase Induction Motor Starting RequirementsWork like a Pro 10-10. Typical Connections To Supply Standby PowerLoad Watts 10-11. Selecting Extension Cord Use Shortest Cord PossibleCord Lengths for 120 Volt Loads Current5/16 in .313 in 3/8 in .375 in 1/2 in .5 in MATERIAL THICKNESS REFERENCE CHART 24 Gauge .025 in 22 Gauge .031 in20 Gauge .037 in 18 Gauge .050 in 16 Gauge .063 in 14 Gauge .078 in 1/8 in .125 in 3/16 in .188 in 1/4 in .25 inSECTION 11 − PARTS LIST Figure 11-1. Main AssemblyGrommet, Plastic Neck Filler Fuel Figure 11-1. Main AssemblyStart Your Professional Welding Career Now Figure 11-1. Main Assembly ContinuedOver 80,000 trained since Front w/Components Figure 11-1 Item Figure 11-2. PanelFront w/Components Figure 11-2. PanelFigure 11-2. Panel, Front w/Components Continued Figure 11-2. Bracket w/Components Figure 11-1 Item Figure 11-3. Bracket w/ComponentsHardware is common and not available unless listed Figure 11-4. Generator Figure 11-4. Generator Figure 11-1 ItemStator, Generator Support Warranty Questions?Service Call 1-800-4-A-MILLER for your local Miller distributorAlways provide Model Name and Serial/Style Number For ServiceOwner’s Record Please complete and retain with your personal records