Miller Electric 271, 383, 293, 333, 273 manual Dia Part Description

Page 35

Item

Dia.

Part

Description

Quantity

 

No.

Mkgs.

No.

 

 

 

 

Figure 7-3. Main Assembly for Migmatic 273

 

 

 

 

 

 

 

 

 

. . .

1

. . . . . . . . .

000197555

. . Tool tray

. . 1

 

. . .

2

. . . . . . . . .

V57052030

. . Euro Adapter Assembly

. . 1

 

. . .

3

. . . . . . . . .

V56005028

. . Shroud, Euro adapter

. . 1

 

. . .

4

. . . . . . . . .

156005101

. . Mounting bracket, drive assembly

. . 1

 

. . .

5

. R1 . . .

056059274

. . Potentiometer, 1K ohm

. . 1

 

. . .

6

. . . . . . . . .

000207075

. . Knob pointer, wire feed speed control

. . 1

 

. . .

7

. . . . . . . . . .

116118172

. . Front panel

. . 1

 

. . .

8

. . . . . . . . .

056076152

. . Dinze adapter

. . 1

 

. . .

9

. . S3 . . .

056067251

. . Switch, main on/off

. . 1

 

. . . 10

. PL2 . . .

056072075

. . LED indicator, orange, over temperature

. . 1

 

. . . 11

. PL1 . . .

056072076

. . LED indicator, white, power

. . 1

 

. . . 12

. . . . . . . . .

056067169

. . Switch, 2T/4T trigger hold function

. . 1

 

. . . 13

. . . . . . . . .

057095015

. . Digital Volt/Amp/WFS Display (optional)

. . 1

 

. . . 14

. . S2 . . .

056067183

. . Switch, 10 position, voltage selection

. . 1

 

. . . 15

. SR1 . .

056050146

. . Rectifier, 3Ph 250 Amp

. . 1

 

. . . 16

. . . . . . . . .

656014012

. . Mounting bracket, wire jog and gas purge switches

. . 1

 

. . . 17

. . . . . . . . .

117060016

. . Baffle plate

. . 1

 

. . . 18

. TP2 . . .

000175405

. . Thermal Switch PTC 105_ C

. . 1

 

. . . 19

. . . . . . . . .

056059257

. . Shunt (optional)

. . 1

 

. . . 20

. . . . . . . . .

028021458

. . Transformer, main 230/400 VAC 50 Hz c/w

. . 1

 

. . .

. . . . . . . .

. TP1 . . .

056159025

. . Thermal Switch PTC 130_ C

. . 1

 

. . . 21

. R3 . . .

056059277

. . Potentiometer, Run-In control (optional) c/w

. . 1

 

. . . 22

. R4 . . .

056059277

. . Potentiometer, Wire burn-back control (optional)

. . 1

 

. . . 23

. R2 . . .

056059275

. . Potentiometer, Spot-weld timer

. . 1

 

. . . 24

. CB1 . .

056067188

. . Circuit Breaker

. . 1

 

. . . 25

. . . . . . . . .

156006038

. . Base

. . 1

 

. . . 26

. . . . . . . . .

556070011

. . Link, primary power terminal (230/400 models)

. . 4

 

. . . 27

. . . . . . . . .

756069012

. . Primary power terminal board (230/400 models)

. . 1

 

. . . 28

. . . . . . . . .

058021141

. . Transformer, auxiliary

. . 1

 

. . . 29

. . W . . . .

057079032

. . Contactor 7.5 Kw, 230VAC 50/60Hz

. . 1

 

. .

30 . . . .

. . . . . . . . . .

. . . . . . . . . .

. . . Fan motor assembly, consisting of

. . 1

 

. . .

. . . . . . . .

. FM1 . . .

056126073

. . Fan motor, 230 VAC

. . 1

 

. . .

. . . . . . . .

. . . . . . . . .

356078037

. . Blade, 250 Ø 27_

. . 1

 

. . . 31

. . . . . . . . .

000176106

. . Label, safety, caution moving parts

. . 1

 

. . . 32

. . . . . . . . . .

116117074

. . Cowling, fan assembly

. . 1

 

. . . 33

. . . . . . . . .

000006393

. . Relay, Fan-On-Demand (optional)

. . 1

 

. . . 34

GSV1 . .

056061042

. . Gas Solenoid Valve, 24VAC

. . 1

 

. . . 35

. . . . . . . . .

V56091091

. . Strain Relief, primary cable

. . 1

 

. . .

. . . . . . . .

. . . . . . . . .

V56018092

. . Strain Relief, nut

. . 1

 

. . . 36

. . . . . . . . .

057014197

. . Primary cable, 4 core 2.5mm

. . 1

 

. . . 37

. . F1 . . . .

056092039

. . Fuse, 20mm 10 Amp 500VAC

. . 1

 

. . . 38

. . F1 . . . .

056092094

. . Fuse Holder, 20mm

. . 1

 

. . . 39

. . . . . . . . .

956142503

. . Label, gas connection and F1 fuse

. . 1

 

. . . 40

. . . . . . . . . .

116118171

. . Rear Panel

. . 1

 

. . . 41

. . . . . . . . .

000186436

. . Washer, plastic

. . 1

 

. . . 42

. . . . . . . . .

027061026

. . Hose, gas, braided, black

. . 1

 

. . . 43

. . . . . . . . .

156005108

. . Spool, support

. . 1

 

. . . 44

. . . . . . . . .

000186435

. . Hub

. . 1

 

. . . 45

. PC1 . . .

057084125

. . Motor Control

. . 1

 

. . . 45

. PC1 . . .

057084127

. . Motor Control, c/w optional, PC2 run-in, burn-back control

. . 1

 

. . . 46

. . . . . . . . .

156009075

. . Washer, flat

. . 1

 

. . . 47

. . . . . . . . .

956142502

. . Label, Run-in, wire burn-back, spot-timer and CB1

. . 1

 

. . . 48

. . . . . . . . .

000207076

. . Knob pointer

. . 1

 

. . . 49

. . . . . . . . . .

. 178937A

. . Label, safety, caution moving parts

. . 1

 

. . . 50

. . . . . . . . .

056093022

. . Switch, push button, momentary contact, Jog/Purge

. . 2

 

. . . 51

. . . . . . . . .

956142504

. . Nameplate, wire jog and gas purge

. . 1

 

. . . 52

. . . . . . . . .

056020069

. . Knob pointer, voltage selection

. . 1

 

. . . 53

. . . . . . . . .

156032064

. . Spring

. . 1

 

. . . 54

. . . . . . . . .

156009079

. . Washer

. . 1

 

. . . 55

. . . . . . . . .

156018033

. . Nut

. . 1

 

. . . 56

. . . . . . . . .

156032128

. . Spring

. . 1

 

. . . 57

. . . . . . . . .

000058427

. . Ring

. . 1

 

OM-223 194 Page 31

Page 34 Page 36
Image 35
Page 34 Page 36
Contents Description OM-223 194E 2006−09Processes From Miller to You Table of Contents DecstatMilan6/05 DirectivesStandards Fumes and Gases can be hazardous Symbol UsageArc Welding Hazards Electric Shock can killBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsElectric shock can kill − DefinitionsCylinders can expolde if Where it could tipFalling unit can cause injury Do not move or operate unitWorking on this machine Electrical shock from wiringWear approved safety Can killSpecifications − InstallationModel Duty Cycle And OverheatingVolt-Ampere Curves Installing Wire Spool and Adjusting Hub Tension Installing Gas Supply230 400 Positoning Jumper Links 230/400V 3-Phase ModelsElectrical Service Guide 271 273 293 333 383L2 L3 Aligning Drive Rolls and Wire Guide Installing Drive Rolls and Wire GuideThreading Welding Wire and Adjusting Pressure Roll Tension Setting Gun Polarity for Wire Type Optional Using Gun/Cable HolderControls for Migmatic 293/333 − OperationControls for Migmatic 271/273 Run-In Control Run-In, Burnback Optional and Spot Weld Timer ControlsSpot Weld Timer Controls for MigmaticUnit Overload − Maintenance &TROUBLESHOOTINGRoutine Maintenance Circuit Breaker CB1Nections. Check secondary voltages. Replace T1 if necessary TroubleshootingCheck voltage switchs. Replace if necessary Replace Z1 if necessaryOM-223 194 Circuit Diagram for Migmatic − Electrical DiagramsCircuit Diagram for Migmatic 273 400 VAC Circuit Diagram for Migmatic 293 400 VAC Circuit Diagram for Migmatic 333 400 VAC Circuit Diagram for Migmatic 383 400 VAC Wrapper Assembly, All Models − Parts ListPart Description Quantity Main Assembly for Migmatic Dia Part Description Quantity Mkgs Main Assembly for Migmatic Dia Part Description Main Assembly for Migmatic PL2 Main Assembly for Migmatic PL1 Main Assembly for Migmatic TP1 Wire Drive and Gears 2 roll See Table Drive Roll & Wire Guide KitsWire Drive and Gears 4 roll 1.2 mm Drive Roll And Wire Guide Kits 2 Roll ModelsDrive Roll And Wire Guide Kits 4 Roll Models 1.0 mmPage Page Effective January 1 Transportation Department For assistance in filing or settling claims, contactYour distributor and/or equipment manufacturer’s
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