Miller Electric D-74DX manual Part Description Quantity

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Item		Part	Description	Quantity
	No.	No.	Description	Quantity
			Figure 11-1. Main Assembly

. . .	1	159 647	. . Insulator, Motor Clamp	. . .	2
. . .	2	159 646	. . Clamp, Motor Base	. . .	2
. . .	3	159 360	. . Insulator, Screw Machine	. . .	8
. . .	4	201 762	. . Drive Assy, Wire S/L 4 Roll W/Tach	. . .	1
. . .	4	208 831	. . Drive Assy, Wire S/L 4 Roll Lo-Speed W/Tach	. . .	1
. . .	4	201 763	. . Drive Assy,Wire S/L 4 Roll Hi−Speed W/Tach	. . .	1
. . .	5	143 160	. . Hub+Spindle Assy, (Consisting Of)	. . .	2
. . .	6	058 427	. . . . Ring, Retaining Spool	. . .	1
. . .	7	180 571	. . . . Shaft, Support Spool	. . .	1
. . .	8	010 233	. . . . Spring, Cprsn .970 Od X .120 Wire X 1.250pld	. . .	1
. . .	9	057 971	. . . . Washer, Flat Stl Keyed 1.500dia X .125thk	. . .	2
. . . 10		010 191	. . . . Washer, Fbr .656 Id X 1.500 Od X .125thk	. . .	2
. . . 11		058 628	. . . . Washer, Brake Stl	. . .	2
. . . 12		058 428	. . . . Hub, Spool	. . .	1
. . . 13		071 730	. . . . Tubing, STL .875 Od X 12Ga Wall X 2.500	. . .	2
. . . 14		135 205	. . . . Nut, Stl Slflkg Hex Reg .625-11 W/Nylon Insert	. . .	1
. . . 15		141 411	. . Support, Spool	. . .	1
. . . 16		204 484	. . Extension, Dual Clamp L.H		1
. . . 16		208 338	. . Extension, Dual Clamp R.H	. . .	1
. . . 17		156 243	. . Clamp, Motor Top	. . .	2
. . . 18		145 639	. . Strip, Buna−n .062 X 3.000 X 4.000 Compressed Sht	. . .	2
. . . 19		139 226	. . Base,		1
. . . 20		134 306	. . Foot, Rubber 1.250 Dia X 1.375 High No 10 Screw	. . .	4
. . . 21		. . . . . . . . .	. . Control Box (Refer to Figure 11-2)	. . .	1
. . . 22		201 768	. . Drive Assy, Wire R 4 Roll W/Tach	. . .	1
. . . 22		208 830	. . Drive Assy, Wire R 4 Roll Lo-Speed W/Tach	. . .	1
. . . 22		201 769	. . Drive Assy,Wire R 4 Roll Hi−Speed W/Tach	. . .	1
. . .	. . . . . . . . . . . . . . . . . .	164 059	. . Hose, Gas	. . .	1

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

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-1500-7 Page 37

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Contents Processes OM-1500-7 204 129HDescription File MIG GmawFrom Miller to You Table of Contents Standards Decwire6/05Directives Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can cause severe burnsARC Rays can burn eyes and skin Fumes and Gases can be hazardousWelding can cause fire or explosion Flying Metal or Dirt can injure eyesFire or Explosion hazard Welding Wire can cause injuryFalling Unit can cause injury Moving Parts can cause injuryCalifornia Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical DevicesIndique des instructions spécifiques Symboles utilisésUNE Décharge Électrique peut entraîner la mort LE Soudage peut provoquer un in cendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures gravesLES Fumées ET LES GAZ peuvent être dangereux LES Bouteilles peuvent exploser si elles sont endommagées LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU D’EXPLO- Sion LA Chute DE L’APPAREIL peut blesserLE Soudage À L’ARC risque de provoquer des interférences Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures En ce qui concerne les implants médicaux Principales normes de sécuritéInformation EMF OM-1500-7 Keep your head out of the fumes Disconnect input plug or power before working on machineDrive rolls can injure fingers Some symbols are found only on CE products Symbols And DefinitionsRating Label For CE Products Weee Label For Products Sold Within The EURating SpecificationsSite Selection Exceed 100 PSI 689 kPa Equipment Connection DiagramsShielding gas pressure not to Rear Panel Connections And Rotating Drive Assembly Motor Speed Wire Type Wire Size Feed Speed Capability Wire Type, Size, And Feed Speed Capability TablePin Plug Information Gun Recommendation TableMent above.Cut wire off. Close cover Installing And Threading Welding WireDIP Switch S1 DIP Switch S4 Not For Customer Use Setting Internal DIP SwitchesWhen DIP switch positions are changed, Position Settings And Results For DIP Switch S1Power Source Selection Menu Operational Terms Power SwitchLeft/Right Select Switch Jog/Purge Switch Time sec Wire SpeedFront Panel Controls Upper Display Program Push ButtonNon-CE Models CE ModelsLower Display Setup Push ButtonSequence Push Button Adjust ControlTime Welding Sequence Diagram Auxiliary Menus Setup Push ButtonSequence Push Button Upper DisplayPower Source Selection Menu Reset To Factory SettingsTrigger Hold Setup Wire Feed Speed UnitsCode Display HoldSoftware Revision Level For more information on Sequence Push Button see Section Optional Dual Schedule Switch DiagramsSequence Parameters In a Program Error DiagnosticsLED3-Related Error Indications There is a two-position DIPMonths Diagnostics For User Defined OptionsRoutine Maintenance Disconnect power before troubleshooting TroubleshootingTrouble Remedy PullOM-1500-7 − Electrical Diagram 204 144-C − Parts List Part Description Quantity Control Box PLG117 165 Harness Connectors/ReceptaclesHardware is common Not available unless listed See -1 For Drive Roll & Wire Guide Kits21 . PC51,151 201 Kit Roll Wire Size Drive Roll And Wire Guide Kits Fraction MetricRoll Drive Roll Drive KitSupport ServiceYour distributor also gives Miller Electric Mfg. Co To locate a Distributor or Service Agency visitFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s