Miller Electric 400P, 500 X manual SCREW, .312−18x .75 hexwhd.66d stl pld slffmg tap−rw 601

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Item	Dia.	Part	Description	Quantity
No.	Mkgs.	No.	Description	Quantity
			Figure 13-6. Generator (Continued)

. . . 21 . . . .	. . . . . . . . .	197 486 . .	ADAPTER, Engine	. . . 1
. . . 22 . . . .	. . . . . . . . .	083 883 . .	WASHER, Lock .402idx0.709odx.087t Stl Split10mm	. . . 4
. . . 23 . . . .	. . . . . . . . .	049 026 . .	SCREW, M10−1.5x 25 Hex Hd−pln 8.8 Pln	. . . 4
. . . 24 . . . .	. . . . . . . . .	191 579 . .	COVER, starter hole /Continental	. . . 1
. . . . . . . . . .	. . . . . . . . .	195 560 . .	GUARD, starter hole deutz 912	. . . 1
. . . 25 . . . .	. . . . . . . . .	083 883 . .	WASHER, Lock .402idx0.709odx.087t Stl Split10mm	. . . 6
. . . 26 . . . .	. . . . . . . . .	172 555 . .	SCREW, M10-1.5 x 50hexhd pln 8.8pld	. . . 6
. . . 27 . . . .	. . . . . . . . .	602 159 . .	SCREW, .312−18x .75 hexwhd.66d stl pld slffmg tap−rw	. . . 6
. . . 28 . . . .	. . . . . . . . .	601 961 . .	SCREW, .312-18 x 2.25hexhd pln gr 5pld	. . . 4
. . . 29 . . . .	. . . . . . . . .	. 602 211 . .	WASHER, lock .318 ID x 0.586	. . . 6
. . . 30 . . . .	. . . . . . . . .	139 341 . .	WASHER, exciter	. . . 4
. . . 31 . . . .	. . . . . . . . .	*190 823 . .	BRUSH, contact	. . . 3
. . . 32 . . . .	. . . . . . . . .	208 469 . .	CLIP, spring	. . . 3
. . . 33 . . . .	. . . . . . . . .	189 142 . .	BRUSHHOLDER ASSEMBLY, gen	. . . 1
. . . 34 . . . .	. . . . . . . . .	602 242 . .	WASHER, flat .375IDx0.875odx.083t stl pld	. . . 2
. . . 35 . . . .	. . . . . . . . .	. 602 211 . .	WASHER, Lock .318idx0.586odx.078t Stl Pld Split.312	. . . 2
. . . 36 . . . .	. . . . . . . . .	604 534 . .	SCREW, .312−18x1.25 hex hd−pln gr5 pld	. . . 2

+When ordering a component originally displaying a precautionary label, the label should also be ordered. *Recommended Spare Parts.

♦Optional

To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model and serial number required when ordering parts from your local distributor.

OM-4421 Page 84

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Contents Description OM-4421215 075QProcesses File Engine DriveFrom Miller to You Table of Contents − Maintenance & Troubleshooting Directives StandardsDecrot1/07 Manufacturer European Contact Notified Body Decrotsound6/05Electric Shock can kill Symbol UsageArc Welding Hazards HOT Parts can cause severe burnsARC Rays can burn eyes and skin Fumes and Gases can be hazardousBuildup of GAS can injure or kill Welding can cause fire or explosionEngine Hazards Compressed Air HazardsFire or Explosion hazard Welding Wire can cause injuryHOT Parts can cause burns and injury Falling Unit can cause injuryEMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings Radiation can cause interferenceUN Choc Électrique peut tuer Signification des symboles− Consignes DE Sécurité − Lire Avant Utilisation Indique des instructions spécifiquesLE Soudage peut provoquer un in cendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures gravesLES Fumées ET LES GAZ peuvent être dangereux LE Bruit peut affecter l’ouïe’EXPLOSION DE LA Batterie peu DES Organes Mobiles peuvent pro voquer des blessuresLA Chaleur DU Moteur peut pro- voquer un incendie ’AIR Comprimé peut provoquer des blessuresRisque D’INCENDIE OU D’EXPLO- Sion LES Fils DE Soudage peuvent provoquer des blessures LE Surchauffement peut endom- mager le moteur électriqueDES Organes Mobiles peuvent provoquer des blessures ’EMPLOI Excessif peutInformation EMF Proposition californienne 65 AvertissementsPrincipales normes de sécurité En ce qui concerne les implants médicaux− Definitions − 50 h StdStd Manufacturer’s Rating Labels Symbols And Definitions Some symbols are found only on export products− Specifications Weld, Power, And Engine SpecificationsDimensions, Weights, And Operating Angles Volt-Ampere Curves For CC Models TIG Mode Stick ModeMIG Mode Volt-Ampere Curves For CC/CV ModelsFuel Consumption Duty Cycle And Overheating100% Duty Cycle At 400 Amperes 12 kVA/kW Single-Phase AC Output No Weld Load AC Generator Power CurveOptional Three-Phase Generator Curves 15 kVA/kW Three-Phase AC Output No Weld LoadLocation/Airflow Clearance − InstallationInstalling Welding Generator Grounding1Using Lifting Eye Mounting Welding Generator Installing Exhaust Pipe Stop engine and let coolActivating The Dry Charge Battery If Applicable Connecting The BatteryCoolant Recovery Tank Engine Prestart ChecksMIG and Fcaw Welding Connecting To Weld Output TerminalsStick and TIG Welding Stop engine150 ft 200 ft 250 ft Connecting to WeldSelecting Weld Cable Sizes 350 ft 400 ft 45 m 60 m 70 m 90 m 105 m 120 mConnecting To Remote 14 Receptacle RC14 On CC/CV Models SocketOM-4421 − Operating Welding Generator − CC Models Front Panel Controls For CC Models See SectionEngine Gauges And Meters Engine Starting ControlsTo Start Weld ControlsRemote Amperage Control On CC Models Optional Weld Control/Arc Condition Information LabelExample Combination Remote Amperage Control Stick OM-4421 − Operating Welding Generator − CC/CV Models Front Panel Controls For CC/CV Models See SectionVoltage/Amperage Adjust Switch And Remote 14 Receptacle Electric shock can kill14 AC/DC Voltmeter Optional Process/Contactor Switch On CC/CV Models Process/Contactor Switch SettingsRemote Voltage/Amperage Control On CC/CV Models Optional Example Combination Remote Amperage Control TIGAt least once a month, run en − Operating Auxiliary EquipmentVolt And 240 Volt Receptacles If a SupplementaryThree-Phase Power Connection Rear Of PanelClose panel opening if no connections are made to generator Optional Generator Power Receptacles 240 V 15 a AC South African Receptacle RC1Supplementary Protector CB2 Supplementary Protector CB3 − Maintenance & Troubleshooting Maintenance LabelRoutine Maintenance Checking Generator Brushes Servicing Air Cleaner To clean air filterInspecting And Cleaning Optional Spark Arrestor Muffler Engine Speed No Load Adjusting Engine SpeedWeld/Power Speed Adjustment Standard Model Idle Speed Ad- justmentTo replace primary fuel filter Servicing Fuel And Lubrication SystemsTo change oil and filter While draining fuel tankOverload Protection Troubleshooting Welding − CC ModelsWelding − CC/CV Models Standard Generator Power Optional Three-Phase Generator Power CC/CV Models OnlyEngine Welding Symbols − Electrical Diagrams Circuit Diagram For CC Welding Generator223 522-B Circuit Diagram For CC/CV Welding Generator 223 523-B − RUN-IN Procedure WetstackingWelding Generator Run-In Procedure Using Load Bank Keep exhaust and pipe awayFrom flammables Just generator A/V control so Run-In Procedure Using Resistance GridSpecifications section in this ManualGrounding Generator To Truck Or Trailer Frame − Generator Power GuidelinesSelecting Equipment Electrically Bond GeneratorUse ground device as stated in electrical codes Grounding When Supplying Building SystemsHow Much Power Does Equipment Require? Amperes x Volts = WattsIndustrial Motors Rating Starting Watts Running Watts Approximate Power Requirements For Industrial MotorsApproximate Power Requirements For Farm/Home Equipment Farm/Home Equipment Rating Starting Watts Running WattsApproximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running WattsSingle-Phase Induction Motor Starting Requirements Power Required To Start MotorHow Much Power Can Generator Supply? KVA/HP x HP x 1000 / Volts = Starting AmperageTypical Connections To Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible − Parts List 128 93 −6 105 104 100 101 102 103 Main Assembly 010 Figures 13-2 Figures 13-4 Control Box Assembly − CC Models 087 Control Box Assembly − CC/CV Models Control Box Assembly − CC/CV Models -1ItemTD1 214 Panel, Front w/Components − CC Models 3634Panel, Front w/Components − CC Models -1Item Panel, Front w/Components − CC/CV Models 40 39Panel, Front w/Components − CC/CV Models -1Item 170 Hardware is common Not available unless listed 34 36 27 26602 SCREW, .312−18x .75 hexwhd.66d stl pld slffmg tap−rw 601 Main Rectifier Assembly Wiring Harnesses Harness, receptacle auxiliary power export models includes PLG4Page Service Your distributor also givesSupport For assistance in filing or settling claims, contact To locate a Distributor or Service Agency visitMiller Electric Mfg. Co Your distributor and/or equipment manufacturer’s