OM-4407 | Miller Electric 301 G, DC, Trailblazer DC specification

Figure 11-2. Circuit Diagram For Welding Generator Models With DC Output Only (Kohler Only)

OM-4407 Page 48

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Miller Electric 301 G, DC, Trailblazer DC manual OM-4407

Contents

Processes OM-4407203 236UDescription From Miller to You Table of Contents Options and Accessories Warranty Symbol Usage Arc Welding Hazards Engine Hazards Compressed Air Hazards Principal Safety Standards California Proposition 65 WarningsEMF Information Radiation can cause interference Signification des symboles − Consignes DE Sécurité − Lire Avant UtilisationUN Choc Électrique peut tuer LES Fumées ET LES GAZ peuvent être dangereux LE Soudage peut provoquer un in- cendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Pièces Chaudes peuvent provoquer des brûlures graves LE Bruit peut affecter l’ouïe ’EXPLOSION DE LA Batterie peut DES Organes Mobiles peuvent provoquer des blessuresLA Chaleur DU Moteur peut pro- voquer un incendie ’AIR Comprimé peut provoquer des blessures Principales normes de sécurité Information sur les champs électromagnétiques Symbol Definitions − Definitions Weld, Power, And Engine Specifications − SpecificationsDimensions, Weights, and Operating Angles Fuel Consumption While Using Generator Power Fuel Consumption While Welding Generator Power Curve Exceeding duty cycle can damage unit and void warrantyDuty Cycle 100% Duty Cycle at 280 Amperes DC Stick And MIG Mode Volt-Ampere Curves CC/AC Stick ModeCC/DC Stick Mode CV/DC MIG Mode CC/AC TIG Mode TIG Mode Volt-Ampere CurvesCC/DC TIG Mode − Installation Installing Welding Generator Oil Engine Prestart Checks Robin EH64-Powered UnitsOil Check Oil Fill Engine Prestart Checks Kohler-Powered Units Follow run-in procedure in engine manual Activating The Dry Charge Battery If Applicable Do not overfill battery cellsRead and follow all instruc Charger Connecting The Battery Installing Exhaust Pipe+ − Connect negative − cable last Connecting To Weld Output Terminals Stop engineAC/DC Models DC Only Models Selecting Weld Cable Sizes Remote Receptacle Information Adjusting Wire MIG Weld Puddle Consistency For wetter weld puddle for mild steel − Operating Welding Generator Do not switch under loadFront Panel Controls Process/Contactor Switch Settings Process/Contactor Switch On CC/CV ModelsSwitch Setting Process Output On/Off Control Set Adjust Remote Control Switch Stick Welding Only Remote Amperage/Voltage Control Generator Power Receptacles And Circuit Breakers − Operating Auxiliary Equipment If unit does not have Gfci re Ceptacles, use Gfci Optional Generator Power ReceptaclesGfci Receptacle Option Current Available in Amperes 240 Receptacle − Maintenance Robin EH64-POWERED Units Maintenance Label Robin EH64-Powered Units Routine Maintenance Robin EH64-Powered Units Every 8 hEvery 20 h Every 25 h Every 50 h Every 500 h Every 200 hEvery 1000 h Servicing Air Cleaner Robin EH64-Powered Units Servicing Optional Spark Arrestor Robin EH64-Powered Units Overload Protection Robin EH64-Powered Units Tools Needed Close valve and valve cap Before adding oilRunning engine Tions as necessary, and wipe up fuel Idle Speed Adjustment Adjusting Engine Speed Robin EH64-Powered UnitsWeld/Power Speed Adjustment Routine Maintenance Kohler-Powered Units − Maintenance KOHLER-POWERED UnitsStop engine before maintaining Maintenance Label Kohler-Powered Units Servicing Air Cleaner Kohler-Powered Units Servicing Optional Spark Arrestor Kohler-Powered Units Full Tools Needed Adjusting Engine Speed Kohler-Powered Units Overload Protection Kohler-Powered Units Welding Troubleshooting − TroubleshootingTrouble Remedy Generator Power Troubleshooting Engine Troubleshooting Is on Work like a Pro − Electrical Diagrams 209 625-C OM-4407 209 620-B Selecting Equipment − Generator Power GuidelinesGrounding Generator To Truck Or Trailer Frame Grounding When Supplying Building Systems How Much Power Does Equipment Require?Earth ground if supplying Amperes x Volts = Watts Approximate Power Requirements For Industrial Motors Approximate Power Requirements For Farm/Home EquipmentIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running Watts Approximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running Watts Power Required To Start Motor How Much Power Can Generator Supply?Single-Phase Induction Motor Starting Requirements KVA/HP x HP x 1000 = Starting Amperage Typical Connections To Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible Current Load Watts Amperes OM-4407 − Parts List Main Assembly Kohler Engine Shown Main Assembly Dia Part Description Quantity Mkgs 206537 Panel, Front w/Components Panel, Front w/Components -1Item Generator -1Item Page Page Service Support Owner’s Record Miller Electric Mfg. Co