Hobart Welding Products OM-240 438B manual Servicing Air Cleaner Kohler−Powered Units, Stop engine

Page 44

. A complete Parts List is available at wwwHobartWelders.com

9-3. Servicing Air Cleaner (Kohler−Powered Units)

! 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

Notes

Work like a Pro!

Pros weld and cut safely. Read the safety rules at the beginning of this manual.

OM-240 438 Page 40

Image 44

Contents Description OM-240 438BProcesses From Hobart to You Protect Your InvestmentTable of Contents 10-1 10-210-3 11-1Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can burnFumes 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 Hydraulic HazardsUse only genuine replacement parts from the manufacturer Compressed Air HazardsHydraulic Fluid can injure or kill Compressed AIR Equipment can injure or killWelding Wire can injure Fire or Explosion hazardFalling Equipment can injure Overheating can damage motorsPrincipal Safety Standards EMF Information California Proposition 65 WarningsRadiation can cause interference ARC Welding can cause interferenceSignification des symboles − Consignes DE Sécurité − Lire Avant UtilisationUN Choc Électrique peut tuer Indique des instructions spécifiquesLES Pièces Chaudes peuvent provoquer des brûlures LES Fumées ET LES GAZ peu- vent être dangereuxLE Soudage peut provoquer un incendie ou une explosion LE Bruit peut affecter l’ouïe’EXPLOSION DE LA Batterie peut provoquer des blessures Les Pièces Mobiles peuvent causer des blessuresLA Chaleur DU Moteur peut pro- voquer un incendie Les Pièces Mobiles peuvent causer des blessuresLire LES Instructions Risque D’INCENDIE OU LES Fils DE Soudage peuvent provoquer des blessuresLA Chute DE L’ÉQUIPEMENT peut provoquer des blessures LE Surchauffement peut endommager le moteur électriqueLE Soudage À L’ARC risque de provoquer des interférences Proposition californienne 65 AvertissementsPrincipales normes de sécurité Informations relatives aux CEM En ce qui concerne les implants médicaux− Specifications Symbol DefinitionsWeld, Power, and Engine Specifications − DefinitionsWeight 562 lb 254 kg Dimensions, Weights, And Operating AnglesComplete Parts List is available at wwwHobartWelders.com Dimensions For Units With Optional Running Gear DimensionsDuty Cycle Welding AmperesFuel Consumption Subaru-Powered Units Fuel Consumption Kohler-Powered UnitsGenerator Power Curve For CC/AC ModeFor CC/DC Mode Volt-Ampere CurvesSerial Number And Rating Label Location − InstallationInstalling Welding Generator Grounding Generator To Truck Or Trailer Frame Oil Engine Prestart Checks Subaru-Powered UnitsOil Check To improve cold weather starting Engine Prestart Checks Kohler-Powered UnitsFull Installing Exhaust Pipe Connecting Or Replacing the BatteryConnect negative − battery cable last + − + −Tools Needed 3/4 Connecting To Weld Output TerminalsStop engine Failure to properly connect Selecting Weld Cable Sizes 150 ft 200 ft 250 ft350 ft 400 ft 45 m 60 m 70 m 90 m 105 m 120 m 100 150 200 250Engine Control Switch − Operating the Welding GeneratorFront Panel Controls Fine ControlCold Weather Engine Operation InfrequentlyLoaded FrequentlyElectrode Typical Stick Welding Connections And Control SettingsStop engine − Operating Auxiliary Equipment Standard ReceptaclesSimultaneous Weld And Power Wiring Optional 240 Volt PlugCurrent Available in Amperes 240 Receptacle− Maintenance SUBARU-POWERED Units Maintenance Label Subaru-Powered UnitsRoutine Maintenance Subaru-Powered Units Stop engine before maintaining100 200Stop engine and let cool Servicing Air Cleaner Subaru-Powered UnitsServicing Optional Spark Arrestor Subaru-Powered Units Oil Fill Oil Check Oil Drain Valve Oil FilterAdjusting Engine Speed Subaru-Powered Units Idle Speed AdjustmentFuse F1 See Section Overload Protection Subaru-Powered UnitsStop engine. Disconnect negative − battery cable − Maintenance − KOHLER-POWERED Units Maintenance Label Kohler-Powered UnitsRoutine Maintenance Kohler-Powered Units Hours Nl Weld Cables ~ Slip Rings Nl Brushes OM-240 438Servicing Air Cleaner Kohler−Powered Units Stop engine and let cool Oil Drain Valve 2 ID x 7 in Hose Oil FilterClose valve and valve cap Full Before adding oil Running engineAdjusting Engine Speed Kohler-Powered Units Adjustment NutLoosen lock nut. Turn adjustment Turn idle speed screw for fine ad- justmentsIf a fuse opens, it usually indi Overload Protection Kohler-Powered UnitsServicing Optional Spark Arrestor Kohler-Powered Units − Troubleshooting Welding TroubleshootingGenerator Power Troubleshooting Trouble RemedyCheck fuel level Engine TroubleshootingCheck receptacle wiring and connections − Parts List Control switch S2, and throttle solenoid TS1Recommended Spare Parts Recommended Spare PartsSOCKET/WRENCH Selection Table Standard Metric − Electrical Diagrams Circuit Diagram For Welding Generator240 424-A − Generator Power Guidelines Selecting EquipmentGrounding When Supplying Building Systems How Much Power Does Equipment Require?Use ground device as stated Electrical codesApproximate 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 Tional, state, and local codesSelecting Extension Cord Use Shortest Cord Possible Stick Welding Procedure − Stick Welding Smaw GuidelinesElectrode touches work Tools Needed Equipment Needed Piece Weld current can damageElectrode and Amperage Selection Chart Striking an ArcScratch Technique Tapping TechniquePoor Weld Bead Characteristics Good Weld Bead CharacteristicsPositioning Electrode Holder Groove Welds Fillet WeldsElectrode Angle Conditions That Affect Weld Bead ShapeElectrode Movement During Welding Tee Joint Butt JointsLap Joint Troubleshooting Weld TestTo 3 51-76 mm .4 mm Possible Causes Corrective ActionsMetal remains Lack of Penetration Good PenetrationGood Penetration Excessive Penetration OM-240 438 OM-240 438 OM-240 438 Assistance ServiceSupport Contact your Distributor for Hobart Welding Products