Miller Electric PipePro 304 Owner's Manual

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

OM-4403 Page 6Revenez à la table des matièresLES ACCUMULATIONS DE GAZ ris-quent de provoquer des blessures oumême la mort. Fermer l’alimentation du g

OM-4403 Page 7Revenez à la table des matièresL’EXPLOSION DE LA BATTERIE peutRENDRE AVEUGLE. Toujours porter une protection faciale, des gants encaout

OM-4403 Page 8Revenez à la table des matièresLE SURCHAUFFEMENT peut endom-mager le moteur électrique. Arrêter ou déconnecter l’équipement avant de dé

OM-492 Page 9Return To Table Of ContentsSECTION 3 − DEFINITIONS3-1. Symbol DefinitionsStop EngineFast(Run, Weld/Power)Fast/Slow(Run/Idle)Slow (Idle)St

OM-492 Page 10Return To Table Of Contents4-2. Dimensions, Weights, and Operating AnglesDimensionsABHeight 36 in (914 mm)ABCWidth 24 in (610 mm)C Do n

OM-492 Page 11Return To Table Of Contents4-4. Volt-Ampere Curves178 652 / 178 653Volt-ampere curves show mini-mum and maximum voltage andamperage out

OM-492 Page 12Return To Table Of Contents193 4584-5. Fuel Consumption 0 50 100 150 200 250 300 350 400 450 500DC WELD AMPERES AT 100% DUTY CYCLE3600 R

OM-492 Page 13Return To Table Of ContentsSECTION 5 − INSTALLATIONinstall2 5/03 − Ref. 800 652 / Ref. 800 477-A / 803 274 Do not weld on base. Welding

OM-492 Page 14Return To Table Of Contents5-2. Engine Prestart Checks802 330-G1/2 in(13 mm)FullDieselCheck all fluids daily. Engine must be coldand on

OM-492 Page 15Return To Table Of Contents5-3. Adding Coolant To RadiatorRef. 802 330-G Stop engine and let cool. Check coolant level accordingto Sec

Miller Electric manufactures a full lineof welders and welding related equipment.For information on other quality Millerproducts, contact your local M

OM-492 Page 16Return To Table Of Contents5-5. Installing Exhaust Pipe802 173-B / Ref. 213 263-B Point exhaust pipe in desireddirection but always awa

OM-492 Page 17Return To Table Of Contents5-7. Selecting Weld Cable Sizes*Weld Cable Size** and Total Cable (Copper) Length in Weld CircuitNot Exceedin

OM-492 Page 18Return To Table Of Contents5-9. Guidelines For Installing Customer-Supplied Emergency Air Shutdown ValveA customer-supplied emergency ai

OM-492 Page 19Return To Table Of Contents5-10.Operating Engine Block Heater Do not run engine while cool-ant heater is on. Do not touch hot enginebl

OM-492 Page 20Return To Table Of ContentsSECTION 6 − OPERATING WELDING GENERATOR6-1. Controls (See Section 6-2)Ref. 213 263-B / 802 330-G45 7810111213

OM-492 Page 21Return To Table Of Contents6-2. Description Of Controls (See Section 6-1) The fan motor is thermostaticallycontrolled and only runs whe

OM-492 Page 22Return To Table Of Contents6-3. Meter FunctionsThe meters display the actual weld output values for approximately three secondsafter the

OM-492 Page 23Return To Table Of Contents6-5. Lift-Arc TIG ProcedureWith Mode Switch in the Lift-ArcTIG position, start an arc as follows:1 TIG Electr

OM-492 Page 24Return To Table Of ContentsSECTION 7 − OPERATING AUXILIARY EQUIPMENT7-1. Generator Power Receptacles And Circuit Breakers If unit does

OM-492 Page 25Return To Table Of Contents7-2. Optional GFCI Receptacles And Circuit BreakersRef. ST-207 554-A If unit does not have GFCIreceptacles,

TABLE OF CONTENTSSECTION 1 − SAFETY PRECAUTIONS − READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol

OM-492 Page 26Return To Table Of Contents7-4. Wiring Instructions For Optional 240 Volt, 3-Phase Twistlock Plug (NEMA L15-30P)Plug2 7/99 − 802 4371 24

OM-492 Page 27Return To Table Of ContentsSECTION 8 − MAINTENANCE AND TROUBLESHOOTING8-1. Maintenance Label

OM-492 Page 28Return To Table Of Contents8-2. Routine Maintenance Follow the storage procedure in the engine owner’s manual if the unit will not be us

OM-492 Page 29Return To Table Of ContentsEvery 500 hReplace fan belt.Flush radiator.Repair or replacecracked cables.Drain sludge fromfuel tank.FUELSLU

OM-492 Page 30Return To Table Of Contents8-4. Servicing Air Cleaneraircleaner1 9/00 − ST-153 929-B / ST-153 585 / Ref. S-0698-B Stop engine. Do not

OM-492 Page 31Return To Table Of Contents8-5. Servicing Engine Lubrication And Fuel Systems Ref. 213 263-B / 802 330-G / S-0842Tools Needed:54423 Sto

OM-492 Page 32Return To Table Of Contents8-6. Servicing Engine Cooling System802 330-G / 802 581 Stop engine and let cool.1 Radiator Draincock2 Radia

OM-492 Page 33Return To Table Of Contents8-7. Replacing Throttle Solenoid TS1802 330-B Stop engine, and let cool. Disconnect battery, negative(−) c

OM-492 Page 34Return To Table Of Contents8-8. Adjusting Engine Speed802 330-BAfter tuning engine, check enginespeeds with a tachometer (seetable). If

OM-492 Page 35Return To Table Of Contents Stop engine. When a circuit breaker opens,it usually indicates a more seri-ous problem exists. ContactFact

TABLE OF CONTENTSSECTION 8 − MAINTENANCE AND TROUBLESHOOTING 27 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1. M

OM-492 Page 36Return To Table Of Contents8-10.Voltmeter/Ammeter Help DisplaysUse the voltmeter/ammeter help displays tohelp determine the cause of no

OM-492 Page 37Return To Table Of Contents8-11. TroubleshootingA. WeldingTrouble RemedyNo weld output. Check control settings.Check weld connections.Di

OM-492 Page 38Return To Table Of ContentsTrouble RemedyRemote contactor control does notactivate contactor.Check and tighten connections to Remote 14

OM-492 Page 39Return To Table Of ContentsC. EngineTrouble RemedyEngine will not crank. Reset circuit breaker CB8 (see Section 8-9).Check battery volta

OM-492 Page 40Return To Table Of ContentsTrouble RemedyEngine does not go to low (idle) speedwith Engine Control switch in Run/Idleposition.Be sure En

OM-492 Page 41Return To Table Of ContentsNotes

OM-492 Page 42 Return To Table Of ContentsSECTION 9 − ELECTRICAL DIAGRAMS Figure 9-1. Circuit Diagram For Welding Generator

OM-492 Page 43Return To Table Of Contents212 633-C

OM-492 Page 44 Return To Table Of ContentsSECTION 10 − RUN-IN PROCEDURErun_in4 8/0110-1. Wetstacking21 Do not perform run-inprocedure at less than 20

OM-492 Page 45Return To Table Of Contents10-2. Run-In Procedure Using Load BankS-0683 Stop engine. Do not touch hot exhaustpipe, engine parts, or lo

OM-491 Page 1Return To Table Of ContentsSECTION 1 − SAFETY PRECAUTIONS − READ BEFORE USINGrom _nd_8/03 Warning: Protect yourself and others from inju

OM-492 Page 46 Return To Table Of Contents10-3. Run-In Procedure Using Resistance GridS-0684 Stop engine. Do not touch hot exhaustpipe, engine parts

OM-492 Page 47Return To Table Of ContentsSECTION 11 − GENERATOR POWER GUIDELINESThe views in this section are intended to be representative of all eng

OM-492 Page 48Return To Table Of Contents11-3. Grounding When Supplying Building SystemsST-800 576-B1 Equipment GroundingTerminal2 Grounding CableUse

OM-492 Page 49Return To Table Of Contents11-5. Approximate Power Requirements For Industrial MotorsIndustrial Motors Rating Starting Watts Running Wat

OM-492 Page 50Return To Table Of Contents11-7. Approximate Power Requirements For Contractor EquipmentContractor Rating Starting Watts Running WattsHa

OM-492 Page 51Return To Table Of Contents11-8. Power Required To Start MotorS-06241 Motor Start Code2 Running Amperage3 Motor HP4 Motor VoltageTo find

OM-492 Page 52Return To Table Of Contents11-10. Typical Connections To Supply Standby Power Have only qualified persons performthese connections acco

OM-492 Page 53Return To Table Of Contents11-11. Selecting Extension Cord (Use Shortest Cord Possible)Cord Lengths for 120 Volt Loads If unit does no

OM-492 Page 54Return To Table Of ContentsSECTION 12 − PARTS LIST Hardware is common andnot available unless listed.2314567891011121314151617181920212

OM-492 Page 55Return To Table Of Contents 802 324-H767789887981808687638562828384656061585759667864717274757368697054313235333436155556535251393837414

OM-491 Page 2 Return To Table Of ContentsWelding on closed containers, such as tanks, drums, orpipes, can cause them to blow up. Sparks can fly off fr

OM-492 Page 56Return To Table Of ContentsDescriptionPartNo.Dia.Mkgs.ItemNo.Figure 12-1. Main AssemblyQuantity1 +198 157 PANEL, generator left 1. . .

OM-492 Page 57Return To Table Of ContentsDescriptionPartNo.Dia.Mkgs.ItemNo.Figure 12-1. Main Assembly (Continued)Quantity51 202 198 BASE, fuel filter

OM-492 Page 58Return To Table Of ContentsDescriptionPartNo.Dia.Mkgs.ItemNo.Figure 12-1. Main Assembly (Continued)Quantity213 226 HARNESS, wiring ignit

OM-492 Page 59Return To Table Of Contents Hardware is common andnot available unless listed.802 327-C123456373635323433312928272663025381224232120221

OM-492 Page 60Return To Table Of ContentsDescriptionPartNo.Dia.Mkgs.ItemNo.Figure 12-2. Front Panel (Continued)Quantity22 192 265 GAUGE, fuel elec swi

OM-492 Page 61Return To Table Of Contents Hardware is common andnot available unless listed.802 326-A123456789101112131415161718192021222324255261827

OM-492 Page 62Return To Table Of ContentsDescriptionPartNo.Dia.Mkgs.ItemNo.Figure 12-3. Inverter Assembly (Continued)Quantity23 181 853 INSULATOR, scr

OM-492 Page 63Return To Table Of Contents Hardware is common andnot available unless listed.802 338-A2111109678453Figure 12-4. GeneratorDescriptionPa

OM-491 Page 3Return To Table Of ContentsSTEAM AND HOT COOLANT can burn. If possible, check coolant level when engine is cold toavoid scalding. Alway

Warranty Questions?Call1-800-4-A-MILLERfor your localMiller distributor.miller_warr 8/03Your distributor also givesyou ...ServiceYou always get the fa

PRINTED IN USA  2003 Miller Electric Mfg. Co. 1/03Miller Electric Mfg. Co.An Illinois Tool Works Company1635 West Spencer StreetAppleton, WI 54914 US

OM-491 Page 4 Return To Table Of ContentsREAD INSTRUCTIONS. Use only genuine MILLER/Hobart replacementparts. Perform engine and air compressor (if a

OM-4403 Page 5Revenez à la table des matièresSECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANTUTILISATIONrom_fre 8/03 Avertissement: Protégez vous et l