Miller Electric 280 NT manual Servicing Optional Spark Arrestor, Servicing Air Cleaner

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. A complete Parts List is available at www.MillerWelds.com

8-3. Servicing Optional Spark Arrestor

! Stop engine and let cool.

1 Spark Arrestor Screen

Clean and inspect screen. Replace spark arrestor if screen wires are broken or missing.

Tools Needed:

1/4 in

803 983−A / Ref 216 172-D

8-4. Servicing Air Cleaner

! Stop engine.

NOTICE − Do not run engine with- out air cleaner or with dirty element.

1 Precleaner

Wash precleaner with soap and wa- ter solution. Allow precleaner to air dry completely.

Spread 1 tablespoon SAE 30 oil evenly into precleaner. Squeeze out excess oil.

2 Element

Replace element if damaged, dirty, or oily.

oil

aircleaner3 11/04 − 802 772 / S-0759

OM-4430 Page 35

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Contents File Engine Drive OM-4430217 243RProcesses DescriptionFrom Miller to You Table of Contents − Maintenance & Troubleshooting HOT Parts can cause severe burns Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explosion Fumes and Gases can be hazardousBuildup of GAS can injure or kill ARC Rays can burn eyes and skinCompressed Air Hazards Engine HazardsFalling Unit can cause injury Welding Wire can cause injuryHOT Parts can cause burns and injury Fire or Explosion hazardRadiation can cause interference Principal Safety StandardsCalifornia Proposition 65 Warnings EMF InformationIndique des instructions spécifiques Signification des symboles− Consignes DE Sécurité − Lire Avant Utilisation UN Choc Électrique peut tuerDES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in cendie ou une explosion LE Bruit peut affecter l’ouïe ’EXPLOSION DE LA Batterie peuDES Organes Mobiles peuvent pro voquer des blessures LA Chaleur DU Moteur peut pro- voquer un incendie ’AIR Comprimé peut provoquer des blessuresRisque D’INCENDIE OU D’EXPLO- Sion ’EMPLOI Excessif peut LE Surchauffement peut endom- mager le moteur électriqueDES Organes Mobiles peuvent provoquer des blessures LES Fils DE Soudage peuvent provoquer des blessuresEn ce qui concerne les implants médicaux Proposition californienne 65 AvertissementsPrincipales normes de sécurité Information EMF− Definitions Symbol DefinitionsDescription − SpecificationsWeld, Power, And Engine Specifications Dimensions, Weights, and Operating Angles1800 RPM Dimensions For Units With Optional Running GearFuel Consumption While Welding And Using Generator Power RPM WeldAC Amperes Generator Power CurveTIG Mode Volt-Ampere Curves Duty Cycle100% Duty Cycle at 280 Amperes DC/CC Stick And MIG Mode Volt-Ampere Curves CC/DC Stick ModeCV/DC MIG Mode Installing Welding Generator − InstallationOil Engine Prestart ChecksConnect negative − cable last Connecting Or Replacing The BatteryReplacing The Battery + −Installing Exhaust Pipe Tools Needed 1/2Stop engine and let cool Damage your machine Connecting To Weld Output TerminalsStop engine Failure to properly connectRemote Receptacle Information Selecting Weld Cable SizesFront Panel Controls − Operating Welding GeneratorLoaded Description Of Engine Controls See SectionCold Weather Engine Operation InfrequentlyControlling Engine Speed And Weld/Generator Output Stick Positions Process SwitchProcess Switch Settings Wire PositionTIG Electrode Workpiece Stick Start Procedure − Scratch Start TechniqueTIG Lift-ArcStart Procedure Lift-Arc t TIGStick Welding Only Remote Voltage/Amperage ControlMin 20 a DC Connect Remote Set ProcessExtension cord Hz Generator Power Receptacles And Supplementary ProtectorsControlling Engine Speed And Weld/Generator Power Output − Operating Auxiliary EquipmentVariable Frequency Hz Generator Power Receptacle RC3 Press button to reset. If suppleRized Service Agent Receptacle Current Available in Amperes200 − Maintenance & TroubleshootingRoutine Maintenance 100Maintenance Label Servicing Optional Spark Arrestor Servicing Air CleanerChanging Engine Oil, Oil Filter, And Fuel Filter Open left side door Overload ProtectionTroubleshooting WeldingTrouble Remedy Necessary parts Hz Generator Power Receptacles RC1 And RC2Variable Frequency Generator Power Receptacle RC3 Check receptacle wiring and connectionsOd of time Engine starts but stops when EngineEngine Check engine charging system according to engine manual− Parts List Recommended Spare PartsRecommended Spare Parts Circuit Diagram For Welding Generator Models − Electrical Diagrams232 961-A Electrically Bond Generator − Generator Power GuidelinesSelecting Equipment Grounding Generator To Truck Or Trailer FrameAmperes x Volts = Watts Grounding When Supplying Building SystemsHow Much Power Does Equipment Require? Use ground device as stated in electrical codesFarm/Home Equipment Rating Starting Watts Running Watts Approximate Power Requirements For Industrial MotorsApproximate Power Requirements For Farm/Home Equipment Industrial Motors Rating Starting Watts Running WattsContractor Rating Starting Watts Running Watts Approximate Power Requirements For Contractor EquipmentKVA/HP x HP x 1000 / Volts = Starting Amperage Power Required To Start MotorHow Much Power Can Generator Supply? Single-Phase Induction Motor Starting RequirementsTypical Connections To Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible SOCKET/WRENCH Selection Table Standard Metric Welding Symbols Page Page Service Your distributor also givesSupport Your distributor and/or equipment manufacturer’s To locate a Distributor or Service Agency visitMiller Electric Mfg. Co For assistance in filing or settling claims, contact