Hobart-welding-products CONTRACTOR 3025 Manuel d'utilisateur

ProcessesDescriptionTIG (GTAW) WeldingStick (SMAW) WeldingMIG (GMAW) and Pulsed MIG(GMAW-P) WeldingEngine Driven Welding GeneratorOM-492 190 603JAugus

OM-492 Page 6Le soudage effectué sur des conteneurs fermés tels quedes réservoirs, tambours ou des conduites peut provoquerleur éclatement. Des étince

OM-492 Page 7DES ORGANES MOBILES peuventprovoquer des blessures. Ne pas approcher les mains des ventilateurs, cour-roies et autres pièces en mouvemen

OM-492 Page 8LE RAYONNEMENT HAUTE FRÉ-QUENCE (H.F.) risque de provoquerdes interférences. Le rayonnement haute fréquence (H.F.) peutprovoquer des int

OM-492 Page 9SECTION 2 – DEFINITIONS2-1. Symbol DefinitionsStop EngineFast(Run, Weld/Power)Fast/Slow(Run/Idle)Slow (Idle)Start Engine Panel/Local Temp

OM-492 Page 103-2. Dimensions, Weights, and Operating AnglesDimensionsAHeight 36 in (914 mm)BCWidth 24 in (610 mm)CDepth 59 in (1499 mm)D Do not exc

OM-492 Page 113-4. Volt-Ampere Curves178 652 / 178 653Volt-ampere curves show mini-mum and maximum voltage andamperage output capabilities ofunit. Cu

OM-492 Page 12193 4583-5. Fuel Consumption 0 50 100 150 200 250 300 350 400 450 500DC WELD AMPERES AT 100% DUTY CYCLE3600 RPM00.250.500.751.001.251.50

OM-492 Page 134-2. Engine Prestart Checks802 330-B1/2 in(13 mm)FullDieselCheck all fluids daily. Engine must be coldand on a level surface. Unit is sh

OM-492 Page 144-3. Adding Coolant To RadiatorRef. 802 330-B Stop engine and let cool. Check coolant level accordingto Section 4-2 before startingthi

OM-492 Page 154-5. Installing Exhaust Pipe802 173-B / Ref. 189 438-A Point exhaust pipe in desireddirection. If unit is truck or trailermounted, poin

Hobart Welders manufactures a full lineof welders and welding related equipment.For information on other quality Hobartproducts, contact your local Ho

OM-492 Page 164-7. Selecting Weld Cable SizesTotal Cable (Copper) Length In Weld Circuit Not ExceedingWeldingAmperes100 ft (30 m) Or Less150 ft(45 m)2

OM-492 Page 17Notes

OM-492 Page 18SECTION 5 – OPERATING WELDING GENERATOR5-1. Controls (See Section 5-2)Ref. 200 379 / 802 330-B56 8911121314710321415

OM-492 Page 195-2. Description Of Controls (See Section 5-1) The fan motor is thermostaticallycontrolled and only runs when cooling isneeded.Engine L

OM-492 Page 205-3. Meter FunctionsThe meters display the actual weld output values for approximately three secondsafter the arc is broken.NOTEMode Met

OM-492 Page 215-5. Lift-Arc TIG ProcedureWith Mode Switch in the Lift-ArcTIG position, start an arc as follows:1 TIG Electrode2 WorkpieceTouch tungste

OM-492 Page 22SECTION 6 – OPERATING AUXILIARY EQUIPMENT6-1. Auxiliary Power Receptacles And Circuit Breakers If unit does not have GFCI recep-tacles,

OM-492 Page 236-2. Wiring Instructions For Optional 240 Volt, Single-Phase Plug (NEMA 14-50P)Plug1 7/99 – ST-120 813-DThe plug can be wired for a 240

OM-492 Page 24SECTION 7 – MAINTENANCE AND TROUBLESHOOTING7-1. Routine Maintenance Follow the storage procedure in the engine owner’s manual if the uni

OM-492 Page 25500 hReplace fan belt.Flush radiator.Repair or replacecracked cables.Drain sludge fromfueltank.FUELSLUDGE800 hCheck valveclearance.*1000

The following terms areused interchangeablythroughout this manual:MIG = GMAW, Wire WeldingTIG = GTAWStick = SMAWTABLE OF CONTENTSSECTION 1 – SAFETY P

OM-492 Page 267-2. Maintenance Label

OM-492 Page 277-3. Servicing Air Cleaner Ref. 189 438-A / 801 964 Stop engine. Do not run engine without aircleaner or with dirty element.1 Evacuato

OM-492 Page 287-5. Servicing Engine Lubrication And Fuel Systems Ref. 189 438-A / 802 330-B / S-0842Tools Needed:54423 Stop engine and let cool.1 Oil

OM-492 Page 297-6. Servicing Engine Cooling System802 330-B / 802 581 Stop engine and let cool.1 Radiator Draincock2 Radiator Cap3 Radiator Air Bleed

OM-492 Page 307-7. Adjusting Engine Speed802 330-BAfter tuning engine, check enginespeeds with a tachometer (seetable). If necessary, adjust speedsas

OM-492 Page 31 Stop engine. When a circuit breaker opens,it usually indicates a more seri-ous problem exists. ContactFactory Authorized ServiceAgent

OM-492 Page 327-9. Voltmeter/Ammeter Help DisplaysUse the voltmeter/ammeter help displays tohelp determine the cause of no weld output.When a help dis

OM-492 Page 337-10. TroubleshootingA. WeldingTrouble RemedyNo weld output. Check control settings.Check weld connections.Disconnect equipment from aux

OM-492 Page 34Trouble RemedyRemote contactor control does notactivate contactor.Check and tighten connections to Remote 14 receptacle RC5 (see Section

OM-492 Page 35C. EngineTrouble RemedyEngine will not crank. Reset circuit breaker CB8 (see Section 7-8).Check battery voltage.Check battery connection

OM-492 Page 36Trouble RemedyEngine does not go to low (idle) speedwith Engine Control switch in Run/Idleposition.Be sure Engine Control switch S1 is i

OM-492 Page 37Notes

OM-492 Page 38SECTION 8 – ELECTRICAL DIAGRAMS Figure 8-2. Circuit Diagram For Welding Generator

OM-492 Page 39200 955

OM-492 Page 40SECTION 9 – RUN-IN PROCEDURErun_in4 6/999-1. Wetstacking1 Welding GeneratorRun diesel engines near rated out-put during run-in period to

OM-492 Page 419-2. Run-In Procedure Using Load BankS-0683 Stop engine. Do not touch hot exhaustpipe, engine parts, or loadbank/grid. Keep exhaust a

OM-492 Page 429-3. Run-In Procedure Using Resistance GridS-0684 Stop engine. Do not touch hot exhaustpipe, engine parts, or loadbank/grid. Keep exh

OM-492 Page 43SECTION 10 – AUXILIARY POWER GUIDELINES10-1. Selecting Equipmentaux_pwr 2/99 – Ref. ST-159 730 / ST-800 5771 Auxiliary Power Receptacles

OM-492 Page 4410-3. Grounding When Supplying Building SystemsST-800 576-B1 Equipment GroundingTerminal2 Grounding CableUse #10 AWG or larger insulated

OM-492 Page 4510-5. Approximate Power Requirements For Industrial MotorsIndustrial Motors Rating Starting Watts Running WattsSplit Phase 1/8 HP 800 30

OM-492 Page 1SECTION 12 – SAFETY PRECAUTIONS - READ BEFORE USINGrom _nd_11/9812-1. Symbol UsageMeans Warning! Watch Out! There are possible hazardswi

OM-492 Page 4610-7. Approximate Power Requirements For Contractor EquipmentContractor Rating Starting Watts Running WattsHand Drill 1/4 in 350 3503/8

OM-492 Page 4710-8. Power Required To Start MotorS-06241 Motor Start Code2 Running Amperage3 Motor HP4 Motor VoltageTo find starting amperage:Step 1:

OM-492 Page 4810-10. Typical Connections To Supply Standby PowerS-0405-A1 Power Company ServiceMeter2 Main and Branch OvercurrentProtection3 Double-Po

OM-492 Page 4910-11. Selecting Extension Cord (Use Shortest Cord Possible)Cord Lengths for 120 Volt Loads If unit does not have GFCI receptacles, us

OM-492 Page 50SECTION 11 – PARTS LIST Hardware is common andnot available unless listed.202110396 – Fig 11-2100999810190111 – Fig. 11-310211213245682

OM-492 Page 51802 324-D29 – Fig. 11-431303435143637383940444546474849505152535455566933575859606164636265666768707172877673778881897980848382867875744

OM-492 Page 52DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 11-5. Main AssemblyQuantity1 +198 157 PANEL, generator left 1. . . . . . . . . . . . . . . .

OM-492 Page 53DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 11-5. Main Assembly (Continued)Quantity55 192 475 SUPPORT, engine 2. . . . . . . . . . . . . .

OM-492 Page 54DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 11-5. Main Assembly (Continued)Quantity197 535 HARNESS, wiring engine compartment (consisting o

OM-492 Page 55DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 11-6. Front Panel (Figure 11-5, Item 96)Quantity1 198 049 UPRIGHT, base front 1. . . . . . . .

OM-492 Page 2Welding on closed containers, such as tanks,drums, or pipes, can cause them to blow up. Sparkscan fly off from the welding arc. The flyin

OM-492 Page 56 Hardware is common andnot available unless listed.802 326-A123456789101112131415161718192021222324252652718282930313233343536373839404

OM-492 Page 57DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 11-7. Inverter Assembly (Figure 11-5, Item 111)Quantity1 PC2 196 148 CIRCUIT CARD ASSEMBLY, int

OM-492 Page 58 Hardware is common andnot available unless listed.802 338-A1342567891011121314151617Figure 11-8. GeneratorDescriptionPartNo.Dia.Mkgs.I

Warranty Questions?Call1-877-HOBART1for your localHobart distributor.hobart standard 7/00ServiceYou always get the fast,reliable response youneed. Mos

PRINTED IN USA  2000 Hobart Welding Products. 1/00Hobart Welding ProductsAn Illinois Tool Works Company600 West Main StreetTroy, OH 45373 USAFor Tech

OM-492 Page 3MOVING PARTS can cause injury. Keep away from fans, belts, and rotors. Keep all doors, panels, covers, and guardsclosed and securely in

OM-492 Page 4H.F. RADIATION can cause interference. High-frequency (H.F.) can interfere with radionavigation, safety services, computers, andcommunic

OM-492 Page 5SECTION 1 – CONSIGNES DE SÉCURITÉ – LIRE AVANTUTILISATIONrom _nd_fre 11/981-1. Signification des symbolesSignifie Mise en garde ! Soyez