Miller Electric D-74D manual 203

Page 35

 

 

 

 

Quantity

Item

Dia.

Part

 

Model

No.

Mkgs.

No.

Description

D-74S

D-74D

 

 

 

Figure 9-3. Drive Assembly, Wire (Continued)

 

 

 

 

 

 

 

 

. . . . . . . . .

. . . . . . . . . . . .

203 642

. . Pressure Arm, R & Vert L 4 Roll (consisting of)

. . . 1 . .

1. .

. . . . . . . . .

. . . . . . . . . . . .

203 631

. . Pressure Arm, S/L & Vert S/R 4 Roll (consisting of)

. . . 1 . .

1. .

. . . 11 . . .

. . . . . . . . . . . .

203 641

. . . . Washer, Flat Indicator Spring Tension

. . . 2 . .

2. .

. . . 12 . . .

. . . . . . . . . . . .

182 415

. . . . Pin, Cotter Hair

. . . 1 . .

1. .

. . . 13 . . .

. . . . . . . . . . . .

203 640

. . . . Knob, W/Extension Short Pressure Arm

. . . 1 . .

1. .

. . . 14 . . .

. . . . . . . . . . . .

182 156

. . . . Spring, Cprsn

. . . 2 . .

2. .

. . . 15 . . .

. . . . . . . . . . . .

182 155

. . . . Spring

. . . 2 . .

2. .

. . . 16 . . .

. . . . . . . . . . . .

132 746

. . . . Bushing, Spring

. . . 2 . .

2. .

. . . 17 . . .

. . . . . . . . . . . .

203 633

. . . . Shaft, Spring

. . . 1 . .

1. .

. . . 18 . . .

. . . . . . . . . . . .

203 632

. . . . Carrier, Shaft

. . . 1 . .

1. .

. . . 19 . . .

. . . . . . . . . . . .

133 739

. . . . Washer, Flat Buna .375 Id X .625 Od X .062thk

. . . 2 . .

2. .

. . . 20 . . .

. . . . . . . . . . . .

203 637

. . . . Knob, W/Extension Long Pressure Arm

. . . 1 . .

1. .

. . . 21 . . PC51,151 . . .

201 225

. . Circuit Card, Digital Tach (consisting of)

. . . 0 . .

2. .

. . . . . . . . .

. PLG5

131 204

. . . . Connector & Sockets

. . . 0 . .

1. .

. . . . . . . . .

. . . . . . . . . . . .

604 311

. . . . Grommet, Rbr .250 Id X .375mtg Hole .062 Groove

. . . 0 . .

1. .

. . . 22 . . .

. . . . . . . . . . . .

132 611

. . Optical Encoder Disc

. . . 0 . .

1. .

. . . . . . . . .

. . . . . . . . . . . .

603 115

. . Weather Stripping, Adh .125 X .375

. . . 0 . .

1. .

. . . 23 . . .

. . . . . . . . . . . .

167 387

. . Spacer, Locating

. . . 2 . .

2. .

. . . 24 . . .

. . . . . . . . . . . .

168 825

. . Drive, Pinion

. . . 1 . .

2. .

. . . 25 . . .

. . . . . . . . . . . .

133 308

. . Ring, Retaining Ext .375 Shaft X .025thk

. . . 1 . .

1. .

. . . 26 . . .

. . . . . . . . . . . .

134 834

. . Hose, Sae .187 Id X .410 Od (order by ft)

. . 2 Ft (0.6 m)

. . . 27 . . .

. . . . . . . . . . . .

149 959

. . Fitting, Brs Barbed M 3/16tbg X .312-24

. . . 1 . .

1. .

. . . 28 . . .

. . . . . . . . . . . .

179 265

. . Adapter, Gun/Feeder LH

. . . 1 . .

1. .

. . . 28 . . .

. . . . . . . . . . . .

179 264

. . Adapter, Gun/Feeder RH

. . . 1 . .

1. .

. . . 29 . . .

. . . . . . . . . . . .

108 940

. . Screw, Cap Stl Hexhd .250-20 X .750

. . . 4 . .

4. .

. . . 30 . . .

. . . . . . . . . . . .

604 538

. . Washer, Flat Stl Sae .312

. . . 1 . .

1. .

. . . 31 . . .

. . . . . . . . . . . .

151 437

. . Knob, Plstc T 1.125 Lg X .312-18 X 1.500

. . . 1 . .

1. .

. . . 32 . . .

. . . . . . . . . . . .

151 290

. . Screw, Mach Stl Hexwhd 10-32 X .500

. . . 2 . .

2. .

. . . 33 . . .

. . . . . . . . . . . .

179 277

. . Cover, Drive Roll (consisting of)

. . . 1 . .

1. .

. . . . . . . . .

. . . . . . . . . . . .

178 937

. . . . Label, Warning Electric Shock

. . . 1 . .

1. .

. . . 34 . . .

. . . . . . . . . . . .

601 872

. . Nut, Stl Hex Full Fnsh .375-16

. . . 1 . .

1. .

. . . 35 . . .

. . . . . . . . . . . .

602 213

. . Washer, Lock Stl Split .375

. . . 1 . .

1. .

. . . 36 . . .

. . . . . . . . . . . .

602 243

. . Washer, Flat Stl Std .375

. . . 1 . .

1. .

. . . 37 . . .

. . . . . . . . . . . .

601 966

. . Screw, Cap Stl Hexhd .375-16 X 1.250

. . . 1 . .

1. .

*Recommended Spare Parts.

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-1500-6 Page 31

Image 35
Contents File MIG Gmaw OM-1500-6 206 805HProcesses DescriptionFrom Miller to You Table of Contents Standards Decwire6/05Directives Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup 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 About Pacemakers Principal Safety StandardsEMF Information Indique un message de sécurité particulier UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures graves LE Soudage peut provoquer unIncendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut SUREn ce qui concerne les stimulateurs cardiaques Principales normes de sécuritéKeep your head out of the fumes Disconnect input plug or power before working on machineDrive rolls can injure fingers Rating Label For CE Products Symbols And DefinitionsRating SpecificationsSite Selection Equipment Connection Diagrams Rear Panel Connections And Rotating Drive Assembly Gun Recommendation Table Wire Type, Size, And Feed Speed Capability TableMotor Speed Wire Type Wire Size Feed Speed Capability Pin Plug InformationInstalling And Threading Welding Wire Automatic Run-In OFF S1-1 And S1-2 Setting Internal DIP SwitchesCurrent Detect Override OFF Factory Default S1-1 And S1-2 Right Side Motor Control Board PC1 Left Side Motor PC101PC60 Optional Equipment DIP Switch SettingsJog/Purge Power SwitchLeft/Right Select Switch Power SwitchVoltage Control And Digital Meters Trigger Hold SwitchTrigger Hold Switches Months Routine MaintenanceDisconnect power before maintaining Diagnostics Trouble Remedy TroubleshootingDisconnect power before troubleshooting Wire feeds, shielding gas flows, butOM-1500-6 − Electrical Diagram 204 716-B 21 −2 Main AssemblyPart Description Quantity Control Box 130 Harness Connectors/ReceptaclesDrive Assembly, Wire -1Item Drive Assembly, Wire203 Roll Drive Kit Drive Roll And Wire Guide Kits Fraction MetricKit Roll Wire Size Roll DrivePage Page Support ServiceYour distributor also gives Your distributor and/or equipment manufacturer’s To locate a Distributor or Service Agency visitMiller Electric Mfg. Co For assistance in filing or settling claims, contact