Hobart Welding Products 3225D manual Maintenance and Troubleshooting

Page 28

SECTION 7 – MAINTENANCE AND TROUBLESHOOTING

7-1. Routine Maintenance

Y Stop engine before maintaining.

Recycle . See also Engine Manual and Maintenance Label.

engine Service engine more often if used in severe condi-

fluids. tions.

* To be done by Factory Authorized Service Agent.

8 h

Wipe Up

Spills.

Check Fluid

Levels. See

Section 4-4.

FUEL

Drain Water

WATER

From Fuel

System. See

 

 

Section 7-4.

50 h

Clean Air Filter.

See Section 7-3.

Clean And

Tighten Weld

Terminals.

100 h

Check air cleaner hoses for cracks and loose clamps.

Clean

Cooling System.

Clean And

Tighten

Battery

Connections.

200 h

250 h

Replace

Unreadable

Labels.

Check And

Clean Spark

Arrestor. See

Section 7-8.

500 h

Change Oil. See

Section 7-4.

Change Oil

Repair Or

Replace

Filter. See

Cracked

Section 7-4.

Cables.

 

 

 

1000 h

 

 

Blow Out Or

 

Service Welding

OR

Vacuum Inside.

Change Fuel

Generator Brushes

During Heavy

And Slip Rings.

Filters. See

 

 

Service,

Service More Often

 

Section 7-4.

 

Clean Monthly.

In Dirty Conditions.*

 

 

1/2 in.

Check

(13 mm)

Belt

 

Tension.

FUEL

Drain Sludge

From Fuel

SLUDGE

Tank. See

 

 

Section 7-4.

Check

Valve

Clearance.*

3000 h

Clean/Set

Injectors.*

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Contents Processes DescriptionFrom Hobart to You Table of Contents Page Symbol Usage Arc Welding HazardsElectric Shock can kill ARC Rays can burn eyes and skinEngine Hazards Battery Explosion can Blind Moving Parts can cause injuryEngine Exhaust Gases can kill Engine Heat can cause firePrincipal Safety Standards EMF InformationRadiation can cause interference ARC Welding can cause interferenceSignification des symboles Consignes DE SÉ Curité Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Soudage peut provoquer un in- cendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES PIÈ CES Chaudes peuvent provoquer des brû lures graves LE Bruit peut affecter l’ouïeDES Organes Mobiles peuvent provoquer des blessures ’EXPLOSION DE LA Batterie peutLA Chaleur DU Moteur peut pro- voquer un incendie LA Chute DE L’APPAREIL peut blesserPrincipales normes de sé curité Information sur les champs é lectromagné tiquesLE Soudage À L’ARC risque de provoquer des interfé rences Consignes relatives aux stimulateurs cardiaquesSymbols And Definitions DefinitionsWeld, Power, And Engine Specifications SpecificationsDimensions, Weights, And Operating Angles Curve shows typical fuel use under weld or power loads Exceeding duty cycle can damage unit and void warrantyFuel Consumption Duty Cycle And OverheatingAC Auxiliary Power Volt-Ampere CurvesOptional AC Power Plant Curves Installing Welding Generator InstallationConnecting The Battery Installing Muffler Pipe Engine Prestart ChecksStop engine and let cool FuelConnecting To Weld Output Terminals Installing Ether Cylinder Optional Ether Starting AidPut cap on fitting when cylinder is removed 100 ft 30 m Or Less Selecting Weld Cable Sizes10 100% Duty Cycle Operating the Welding Generator Controls See SectionDescription Of Front Panel Controls See Section Remote A/V ControlVolt Duplex And Optional Gfci Receptacles Operating Auxiliary EquipmentX 15 a + 120 V x 10 a = 3.0 kVA/kW Volt Duplex Receptacle Optional 240 V 15 a AC Receptacle RC1Circuit Breakers CB1 And CB2 X 10 a + 120 V x 5 a = 3.0 kVA/kWConnecting Optional Auxiliary Power Plant 240 Volt Twistlock Receptacle Optional Maintenance and Troubleshooting Maintenance Label Servicing Air Cleaner To Clean air filterStop engine HoseTo change oil and filter Servicing Fuel And Lubrication SystemsTo replace primary fuel filter Standard Models Adjusting Engine SpeedModels With Automatic Idle Optional Overload Protection Servicing Optional Ether Starting Aid Full EmptyTroubleshooting Inspecting And Cleaning Optional Spark ArrestorWelding Auxiliary Power Check connections to auxiliary power plant see SectionEngine Maximum see SectionElectrical Diagram Circuit Diagram For Welding GeneratorRUN-IN Procedure WetstackingRun-In Procedure Using Load Bank Stop engine Do not touch hot exhaustBank/grid From flammablesRun-In Procedure Using Resistance Grid Selecting Equipment Auxiliary 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 = 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 xPower Company Service Obtain and install correct switchSafety practices 120 Single-PhaseSelecting Extension Cord Use Shortest Cord Possible Current Load Watts AmperesOM-480 Parts List 125 124 123 122 71Includes 119 121 120 117116 114 106 112 113 111Fig 109 108 110 107 105 102 100 103 104126 65Fig Dia Part Description Mkgs Quantity 128 Panel, Front w/Components -1 Item 111Panel, Front w/Components -1 Item 111 Cont’d Generator Generator -1 Item 114 IncludesPage Page Service SupportHobart Welding Products Contact your Distributor forCall
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