Hobart Welding Products OM-945 HOT Parts can cause burns and injury, Fire or Explosion hazard

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HOT METAL from air arc cutting and gouging can cause fire or explosion.

DDo not cut or gouge near flammables.

DWatch for fire; keep extinguisher nearby.

HOT PARTS can cause burns and injury.

DDo not touch hot compressor or air system parts.

DLet system cool down before touching or ser- vicing.

READ INSTRUCTIONS.

DRead Owner’s Manual before using or servic- ing unit.

DStop engine and release air pressure before servicing.

DUse only genuine replacement parts from the manufacturer.

1-5. Additional Symbols For Installation, Operation, And Maintenance

FIRE OR EXPLOSION hazard.

D Do not install or place unit on, over, or near combustible surfaces.

DDo not install unit near flammables.

DDo not overload building wiring − be sure power supply system is properly sized, rated, and protected to handle this unit.

WELDING WIRE can cause injury.

DDo not press gun trigger until instructed to do so.

DDo not point gun toward any part of the body, other people, or any metal when threading welding wire.

FALLING UNIT can cause injury.

DUse lifting eye to lift unit and properly installed accessories only, NOT gas cylinders. Do not exceed maximum lift eye weight rating (see Specifications).

DLift and support unit only with proper equipment and correct procedures.

DIf using lift forks to move unit, be sure forks are long enough to extend beyond opposite side of unit.

OVERHEATING can damage motors.

DTurn off or unplug equipment before starting or stopping engine.

DDo not let low voltage and frequency caused by low engine speed damage electric motors.

DDo not connect 50 or 60 Hertz motors to the 100 Hertz receptacle where applicable.

FLYING SPARKS can cause injury.

D Wear a face shield to protect eyes and face.

D Shape tungsten electrode only on grinder with proper guards in a safe location wearing proper face, hand, and body protection.

DSparks can cause fires — keep flammables away.

MOVING PARTS can cause injury.

DKeep away from moving parts.

DKeep away from pinch points such as drive rolls.

OVERUSE can cause OVERHEATING.

DAllow cooling period; follow rated duty cycle.

DReduce current or reduce duty cycle before starting to weld again.

DDo not block or filter airflow to unit.

STATIC (ESD) can damage PC boards.

DPut on grounded wrist strap BEFORE handling boards or parts.

DUse proper static-proof bags and boxes to store, move, or ship PC boards.

TILTING OF TRAILER can cause injury.

DUse tongue jack or blocks to support weight.

DProperly install welding generator onto trailer according to instructions supplied with trailer.

READ INSTRUCTIONS.

DRead Owner’s Manual before using or servic- ing unit.

DUse only genuine replacement parts from the manufacturer.

DPerform engine and air compressor mainte- nance and service according to this manual and the engine/air compressor (if applicable) manuals.

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Contents Processes DescriptionOM-945194 047AD 2007−05 Stick Smaw WeldingFrom Hobart to You Table of Contents Warranty Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can cause severe burnsFumes and Gases can be hazardous Buildup of GAS can injure or killARC Rays can burn eyes and skin Welding can cause fire or explosionEngine Hazards Compressed Air HazardsWelding Wire can cause injury HOT Parts can cause burns and injuryFire or Explosion hazard Falling Unit can cause injuryPrincipal Safety Standards California Proposition 65 WarningsEMF Information Radiation can cause interferenceUN Choc Électrique peut tuer Signification des symboles− Consignes DE Sécurité − Lire Avant Utilisation LE Soudage peut provoquer un in cendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures gravesLES Fumées ET LES GAZ peuvent être dangereux DES Organes Mobiles peuvent pro voquer des blessures LE Bruit peut affecter l’ouïe’EXPLOSION DE LA Batterie peu Risque D’INCENDIE OU D’EXPLO- Sion LA Chaleur DU Moteur peut pro- voquer un incendie’AIR Comprimé peut provoquer des blessures LE Surchauffement peut endom- mager le moteur électrique DES Organes Mobiles peuvent provoquer des blessuresLES Fils DE Soudage peuvent provoquer des blessures ’EMPLOI Excessif peutInformation EMF Proposition californienne 65 AvertissementsPrincipales normes de sécurité − Specifications Symbol DefinitionsWeld, Power, and Engine Specifications Welding Weld Output Rated Maximum Single-Phase FuelDimensions, Weights, and Operating Angles Generator Power CurveHeight WidthFuel Consumption All Models Duty Cycle100% Duty Cycle at 170 Amperes CC/DC 60% Duty Cycle at 210 Amperes CC/DCMaterial Thickness Reference Chart Volt-Ampere Curves− Installation Installing Welding GeneratorOil Engine Prestart Checks Robin-Powered UnitsEngine Prestart Checks Kohler-Powered Units Activating The Dry Charge Battery If Applicable Connecting the BatteryInstalling Exhaust Pipe Weld Output TerminalsEngine backfire can cause se Tools Needed 1/2Connecting To Weld Output Terminals Selecting Weld Cable SizesFront Panel Controls Engine Control Switch− Operating the Welding Generator Cold Weather Engine Operation Amperage Selection Table For Stick Smaw ElectrodesInfrequently Loaded− Operating Auxiliary Equipment Standard ReceptaclesTacle RC2 Tacle RC3Optional Generator Power Receptacles Gfci Receptacle OptionCurrent Available in Amperes 240 Receptacle− Maintenance ROBIN-POWERED Units Routine Maintenance Robin-Powered UnitsMaintenance Label Robin-Powered Units Servicing Air Cleaner Robin−Powered Units Stop engine and let coolStop engine. Disconnect nega- tive − battery cable Overload Protection Robin-Powered UnitsServicing Optional Spark Arrestor Robin-Powered Units Oil Drain Valve 2 ID x 7 in Hose Oil Filter Fill crankcase with new oil to fullFull Fuel LineStop engine Adjusting Engine Speed Robin-Powered UnitsIdle Speed Adjustment Routine Maintenance Kohler-Powered Units = Check = Change ~ = Clean = ReplaceRecycle engine Fluids Hours Weld Cables Slip RingsMaintenance Label Kohler-Powered Units Servicing Air Cleaner Kohler−Powered Units Tools Needed Overload Protection Kohler-Powered UnitsServicing Optional Spark Arrestor Kohler-Powered Units 802 339-G / S-0842 Adjusting Engine Speed Kohler-Powered Units Adjustment NutLoosen lock nut. Turn adjustment Reinstall wrapper Top View Tools Needed 3/8− Troubleshooting TroubleshootingGenerator Power WeldingEngine Check fuel levelInstall engine manufacturer’s kit for cold-weather operation Od of time− Electrical Diagram − Generator Power Guidelines Selecting EquipmentGrounding Generator To Truck Or Trailer Frame Bed liners, shipping skids,Grounding When Supplying Building Systems How Much Power Does Equipment Require?Ground generator to system Amperes x Volts = WattsApproximate 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 WattsApproximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running WattsPower Required To Start Motor How Much Power Can Generator Supply?Single-Phase Induction Motor Starting Requirements KVA/HP x HP x 1000 / Volts = Starting AmperageTypical Connections To Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible Cord Lengths for 120 Volt LoadsCurrent Load Watts Amperes Cord Lengths for 240 Volt LoadsStick Welding Procedure − Stick Welding Smaw GuidelinesStriking an Arc − Tapping Technique Electrode and Amperage Selection ChartStriking an Arc − Scratch Start Technique Poor Weld Bead Characteristics Good Weld Bead CharacteristicsPositioning Electrode Holder 10-30 9090Conditions That Affect Weld Bead Shape Electrode Movement During WeldingButt Joints Lap JointTee Joint Or LessTroubleshooting − Porosity Troubleshooting − Excessive SpatterWeld Test Possible Causes Corrective ActionsTroubleshooting − Excessive Penetration Troubleshooting − Incomplete FusionTroubleshooting − Lack Of Penetration Troubleshooting − Distortion Troubleshooting − Burn-ThroughTroubleshooting − Waviness Of Bead Welding Symbols − Parts List 44 − FIG20 − FIG 37 25Main Assembly Panel, Front w/Components Panel, Front w/Components -1Item Generator -1Item Assistance ServiceSupport Contact your Distributor for Hobart Welding Products
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Manual 64 pages 15.1 Kb