Miller Electric 301 G Manuel d'utilisateur

ProcessesDescriptionTIG (GTAW) WeldingStick (SMAW) WeldingEngine Driven Welding GeneratorOM-4411 207 283EMay 2004Miller Legend 301 GVisit our website

OM-4411 Page 6LES ACCUMULATIONS DE GAZ ris-quent de provoquer des blessures oumême la mort. Fermer l’alimentation du gaz protecteur en cas denon util

OM-4411 Page 7L’EXPLOSION DE LA BATTERIE peutRENDRE AVEUGLE. Toujours porter une protection faciale, des gants encaoutchouc et vêtements de protectio

OM-4411 Page 8LE SURCHAUFFEMENT peut endom-mager le moteur électrique. Arrêter ou déconnecter l’équipement avant de dé-marrer ou d’arrêter le moteur.

OM-4411 Page 9SECTION 3 − DEFINITIONS3-1. Symbol DefinitionsStop EngineFast(Run, Weld/Power)Fast/Slow(Run/Idle)Slow (Idle)Start Engine Panel/Local Tem

OM-4411 Page 10SECTION 4 − SPECIFICATIONS4-1. DescriptionThis multiprocess engine-driven welder and AC generator provides low speed generator AC power

OM-4411 Page 114-4. Fuel Consumption While Welding And Using Generator Power207 9673000 RPM Weld0.000.250.500.751.001.251.501.752.000 100 150 200 250

OM-4411 Page 12Duty cycle is the percentage of 10minutes that unit can weld at ratedload without overheating. Exceeding duty cycle candamage unit and

OM-4411 Page 13207 970 / 207 971The volt-ampere curves show theminimum and maximum voltageand amperage output capabilities ofthe welding generator. Cu

OM-4411 Page 14204 930The volt-ampere curves show theminimum and maximum voltageand amperage output capabilities ofthe welding generator. Curves ofoth

OM-4411 Page 15SECTION 5 − INSTALLATIONinstall2 5/03 − Ref. 800 652 / Ref. 800 477-A / 803 274 Do not weld on base. Weldingon base can cause fuel tan

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

OM-4411 Page 165-2. Engine Prestart Checks 803 129FullCheck all fluids daily. Engine must becold and on a level surface. Unit isshipped with 10W30 eng

OM-4411 Page 175-3. Activating The Dry Charge Battery (If Applicable)Remove battery from unit.1 Eye Protection − SafetyGlasses Or Face Shield2 Rubber

OM-4411 Page 185-4. Connecting The BatteryRef. 800 394-C / Ref. 211 909 / Ref. S-0756-D+−3/8, 1/2 in Connect negative (−)cable last.Tools Needed:5-5.

OM-4411 Page 195-6. Connecting To Weld Output Terminals Stop engine. Do not connect to CC and CVterminals at the same time.1 Negative (−) Weld Outpu

OM-4411 Page 205-8. Remote Receptacle InformationEngine runs at weld speed (3000 or 3600 rpm) whenever a device connected tothe remote receptacle is r

OM-4411 Page 215-9. Adjusting Wire (MIG) Weld Puddle ConsistencyRef. 803 1003/8, 7/16 inTools Needed:123 Stop engine and let cool.Stabilizer DC-Z is

OM-4411 Page 22SECTION 6 − OPERATING WELDING GENERATOR6-1. Front Panel Controls21 43Ref. 211 909756

OM-4411 Page 236-2. Description Of Front Panel Controls1 Process SwitchSee Section 6-3 for Process switch informa-tion.2 Voltage/Amperage Adjust Switc

OM-4411 Page 246-3. Process Switch1 Process Switch Weld output terminals are ener-gized whenever the engine is run-ning. The unit will not return t

OM-4411 Page 256-4. Remote Amperage/Voltage Control1 Remote Receptacle RC4Connect optional remote control toRC4 (see Section 5-8).2 Remote Hand Contro

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

OM-4411 Page 26SECTION 7 − OPERATING AUXILIARY EQUIPMENT7-1. 60 Hz Generator Power Receptacles And Circuit BreakersRef. 211 909 If unit does not have

OM-4411 Page 27Ref. 203 0967-2. Variable Frequency (Hz) Generator Power Receptacle RC3 Do not operate equipment re-quiring a constant frequencyfrom v

OM-4411 Page 287-3. Wiring Instructions For Optional 240 Volt, Single-Phase Plug (NEMA 14-50P)plug1 11/03 − 120 813-DThe plug can be wired for a 240 V

OM-4411 Page 29SECTION 8 − MAINTENANCE & TROUBLESHOOTING8-1. Routine MaintenanceRecycleenginefluids. Stop engine before maintaining. See Engine

OM-4411 Page 308-2. Maintenance LabelFollow the storage procedure in the engine owner’s manual if the unit will not beused for an extended period.NOTE

OM-4411 Page 318-4. Servicing Air Cleaner aircleaner3 9/00 − 802 772 / Ref. 185 095-A / S-0759 Stop engine. Do not run engine without aircleaner or

OM-4411 Page 328-5. Changing Engine Oil, Oil Filter, And Fuel Filter803 127 / S-0842 Stop engine and let cool.1 Oil Drain Valve2 Oil FilterChange eng

OM-4411 Page 33 Stop engine. When a circuit breaker or fuseopens, it usually indicates a moreserious problem exists. Contacta Factory Authorized Ser

OM-4411 Page 348-7. TroubleshootingA. WeldingTrouble RemedyNo weld output. Check control settings.Check weld connections.Disconnect equipment from gen

OM-4411 Page 35Trouble RemedyLack of high frequency; difficulty inestablishing Gas Tungsten Arc Weld-ing arc.Use proper size tungsten for welding ampe

TABLE OF CONTENTSSECTION 8 − MAINTENANCE & TROUBLESHOOTING 29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

OM-4411 Page 36D. EngineTrouble RemedyEngine will not crank. Check fuse F6, and replace if open (see Section 8-6).Check battery voltage.Check battery

OM-4411 Page 37NotesOver 80,000 trainedsince 1930!400 Trade Square East, Troy, Ohio 453731-800-332-9448 www.welding.orgStart Your ProfessionalWelding

OM-4411 Page 38SECTION 9 − ELECTRICAL DIAGRAMFigure 9-1. Circuit Diagram For Welding Generator

OM-4411 Page 39 211 395-C

OM-4411 Page 40SECTION 10 − GENERATOR POWER GUIDELINESThe views in this section are intended to be representative of all engine-drivenwelding generato

OM-4411 Page 4110-3. Grounding When Supplying Building SystemsST-800 576-B1 Equipment GroundingTerminal2 Grounding CableUse #10 AWG or larger insulate

OM-4411 Page 4210-5. Approximate Power Requirements For Industrial MotorsIndustrial Motors Rating Starting Watts Running WattsSplit Phase 1/8 HP 800 3

OM-4411 Page 4310-7. Approximate Power Requirements For Contractor EquipmentContractor Rating Starting Watts Running WattsHand Drill 1/4 in 350 3503/8

OM-4411 Page 4410-8. Power Required To Start MotorS-06241 Motor Start Code2 Running Amperage3 Motor HP4 Motor VoltageTo find starting amperage:Step 1:

OM-4411 Page 4510-10. Typical Connections To Supply Standby Power Have only qualified persons performthese connections according to allapplicable cod

OM-4411 Page 1SECTION 1 − SAFETY PRECAUTIONS − READ BEFORE USINGrom _nd_10/02 Warning: Protect yourself and others from injury — read and follow thes

OM-4411 Page 4610-11. Selecting Extension Cord (Use Shortest Cord Possible)Cord Lengths for 120 Volt Loads If unit does not have GFCI receptacles, u

OM-4411 Page 47Notes16 Gauge (.063 in)22 Gauge (.031 in)24 Gauge (.025 in)20 Gauge (.037 in)18 Gauge (.050 in)14 Gauge (.078 in)1/8 in (.125 in)3/16 i

OM-4411 Page 48SECTION 11 − PARTS LIST1619Fig.11-2 − 3530183738363240141778−Fig.11-37911272520212324221026651214131528293332313441−Fig.11-4803 340Figu

OM-4411 Page 49DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 11-1. Main AssemblyQuantity1 181881 Grommet, Plastic Neck Filler Fuel 1. . . . . . . . . . .

OM-4411 Page 50DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 11-1. Main Assembly (Continued)Quantity37 182367 Panel, Side Rh 1. . . . . . . . . . . . . .

OM-4411 Page 51 Hardware is common andnot available unless listed.803 3411235467981012111314151617182019212223242526272829303132333435363738Figure 11

OM-4411 Page 52DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 11-2. Panel, Front w/Components (Continued)Quantity206886 Harness, Wrg Ignition (Includes) 1.

OM-4411 Page 53 Hardware is common andnot available unless listed.803 34312457810111314151617436912Figure 11-3. Bracket w/ComponentsDescriptionPartNo

OM-4411 Page 54DescriptionPartNo.ItemNo.Figure 11-4. Generator (Figure 11-1 Item 41)QuantityDia.Mkgs.1 STATOR +206890 Stator, Generator 1. . . . .

Warranty Questions?Call1-800-4-A-MILLERfor your localMiller distributor.miller_warr 3/04Your distributor also givesyou ...ServiceYou always get the fa

OM-4411 Page 2Welding on closed containers, such as tanks, drums, orpipes, can cause them to blow up. Sparks can fly off from thewelding arc. The flyi

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-4411 Page 3STEAM AND HOT COOLANT can burn. If possible, check coolant level when engine is cold toavoid scalding. Always check coolant level at o

OM-4411 Page 4READ INSTRUCTIONS. Use only genuine MILLER/Hobart replacementparts. Perform engine and air compressor (if applicable)maintenance and s

OM-4411 Page 5SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANTUTILISATIONrom_fre 8/03 Avertissement: Protégez vous et les autres des blessures − lisez