Miller Electric CST 250 VRD manual Base Assembly

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.Hardware is common and not available unless listed.

3

1

6

7 8

			4
		2	5
			5
				803 160
			Figure 8-6. Base Assembly
Item	Dia.	Part	Description	Quantity
No.	Mkgs.	No.	Description	Quantity
			Figure 8-6. Base Assembly

. . . 1 . . .	. . . . . . .	206089	. . BASE,		1
. . . 2 . . .	. . . . . . .	019663	. . MOUNT,NPRN 15/16ODX3/8REC 3/16X3/8	. . .	4
. . . 3 . . C7,C8 .		186543	. . CAPACITOR ASSY,		2
. . . 4 . . .	. . . . . . .	133528	. . RIVET,AL .125 DIA X .188−.250 GRIP BLK BLIND DOME	. . .	4
. . . 5 . . .	. . . . . . .	195666	. . SCREW,010−32X .62 HEXWHD.40D STL PLD SLFFMG TAP−RW	. . .	2
. . . 6 . . .	. . . . . . .	601862	. . NUT, 010−32 .38HEX .13H STL PLD	. . .	2
. . . 7 . . .	. . . . . . .	602203	. . WASHER,LOCK .193IDX0.334ODX.047T STL PLD SPLIT #10	. . .	2
. . . 8 . . .	. . . . . . .	602238	. . WASHER,FLAT .203IDX0.500ODX.048T STL PLD ANSI#10	. . .	2

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-220 812 Page 36

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Contents Processes OM-220 812BDescription From Miller to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers Signification des symboles − Consignes DE Sécurité − À Lire Avant UtilisationLES Décharges Électriques peuvent être mortelles LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut causer un incen- die ou une explosion LES Particules Projetées peu- vent blesser les yeuxLES Pièces Chaudes peuvent cau- ser des brûlures graves LE Bruit peut affecter l’ouïeRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut Faire LES Pièces Mobiles peuvent cau- ser des blessuresInformation sur les champs électromagnétiques Principales normes de sécuritéConsignes relatives aux stimulateurs cardiaques Specifications − InstallationDuty Cycle And Overheating Stick Smaw Volt-Ampere Curves DC AmpsTIG Gtaw Volt-Ampere Curve Selecting a Location Dimensions And WeightLocation And Airflow Weld Output Terminals And Selecting Cable Sizes 150 ft 200 ft 250 ft350 ft 400 ft 45 m 60 m 70 m 90 m 105 m 120 m Terminals AmperesPositive + Weld Output Terminal Electrical Service Guide 50/60 Hz Single-Phase 50/60 Hz Three-PhaseStick Dcep Direct Current Electrode Positive Connections Input VoltageSelecting 220 Volts AC Single/Three Phase Input Voltage Selecting 400 440 Volts AC Three Phase Input Voltage Relinking Board Connection For 400 440 VAC Input PowerConnecting Input Power For three-phase operationFor single-phase operation = GND/PE− Operation ControlsProcess Select Control Lift-ArctTIG NormalStick Start Procedure − Scratch Start Technique Lift-ArcStart ProcedureLift-Arc Start ApplicationAmp Adjust Control Remote 14 Receptacle InformationFan-On-Demand Rack Mounting− Maintenance and Troubleshooting Routine MaintenanceBlowing Out Inside Of Unit MonthsTroubleshooting Trouble Possible Causes RemedyUse proper size and type of weld cable see Section − Electrical Diagrams Circuit Diagram− Selecting and Preparing Tungsten Electrode Safety Information About TungstenSelecting Tungsten Electrode Tungsten Electrode OM-220 812 − Parts List Main AssemblyCAPACITOR,ELCTLT 2400 UF 500 VDC can 2.5 DIA Panel, Front w/Components Panel, Rear w/Components Magnetics Subassembly Heat Sink Assembly, Output Diode Base Assembly Heat Sink Assembly, Input Page Service SupportOwner’s Record Miller Electric Mfg. Co