Miller Electric 75 manual Figures 9-3

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Item		Part	Description	Quantity
	No.	No.	Description	Quantity
			Figure 9-1. Main Assembly

. . .	1	. . . . . . . 159 647	. . INSULATOR, motor clamp	. . . 1
. . .	2	. . . . . . . 159 646	. . CLAMP, motor base	. . . 1
. . .	3	. . . . . . . 159 360	. . INSULATOR, screw machine	. . . 4
. . .	4	Figures 9-3, 9-4	. . DRIVE ASSEMBLY, wire	. . . 1
. . .	5	. . . . . . . 141 753	. . HUB & SPINDLE ASSEMBLY, (consisting of)	. . . 1
. . .	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	. . . 1
. . . 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		. . . . . . . 135 205	. . . . NUT, stl slflkg hex reg .625-11 w/nylon insert	. . . 1
. . . 14		. . . . . . . 200 556	. . SUPPORT, spool	. . . 1
. . . 15		. . . . . . . 201 781	. . KNOB, w/extension clamp	. . . 1
. . . 16		. . . . . . . 228 131	. . CLAMP, motor top	. . . 1
. . . 17		. . . . . . . 145 639	. . STRIP, buna N compressed sheet .062 x 4.000 x 4.000	. . . 1
. . . 18		. . . . . . . 200 552	. . BASE	. . . 1
. . . 19		. . . . . . . 134 306	. . FOOT, rubber 1.250 dia x 1.375 high no 10 screw	. . . 4
. . . 20		. . . . . . . 200 557	. . STIFFENER, base	. . . 1
. . . 21		. . . . . Figure 9-2	. . CONTROL BOX	. . . 1
. . . 22		. . . . . . . 216 695	. . CAPACITOR, w/terminals (.027UF)	. . . 1

*Recommended Spare Parts.

+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-228 956 Page 35

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Contents File Advanced Manufacturing Systems OM-228 956BProcesses DescriptionFrom Miller to You Table of Contents Page 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 Principal Safety Standards EMF InformationAbout Pacemakers UNE Décharge Électrique peut entraîner la mort LES Fumées ET LES GAZ peuvent être dangereuxIndique un message de sécurité particulier 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 sécuritéSelecting a Location − InstallationSpecifications − IntroductionConnection Diagram Tools Needed 9/16, 5/8 Rear Panel Connections And Rotating Drive AssemblyRemoval Installing Drive RollsInstallation Pin Network Receptacle InformationInstalling PD continuous wire guides with PD drive rolls Installing PD Continuous Wire GuidesTools Needed 16, 1/8, 5/32 Installing Non-PD Old Style Wire GuidesInstalling wire guides with non- PD old-style drive rolls Rotate guide holder 180 degrees and reinstallInstalling gun without Accu- Mate connection Installing Welding GunInstalling gun with Accu-Mate connection Secure gun by tightening power clamp knobNo Wire Slip Wire SlipsEnd Of Liner Upper Display Lower Display Feeder Display At Power UpDual Schedule Switch Options Power Source Upper Display Lower Display Voltage RangeOperational Terms − OperationPostflow Power SwitchFeeder Set Up General Terms CraterSection See Section Program Volts Time Arc AdjustFront Panel Controls SeeUpper Display Volts Arc AdjustProgram Push Button Upper DisplayLower Display Feeder Set Up Push Button Adjust ControlSequence Trigger Control Trigger Hold Feeder Set Up Make a selection, rotate the Adjust control Process Set Up Push ButtonJog/Purge Push Button Adjust Control Gun Trigger Receptacle Welding and to preset gas pressure at the regulatorJog/Purge Accu-pulse Reset ModePulse Mild Steel− Setting Sequence Parameters Sequence Parameters In a ProgramSequence Parameters = Check = Change ~ = Clean = Replace − MaintenanceRoutine Maintenance Disconnect power before maintainingIndicates a voltage Sense error DiagnosticsIndicates a memory CRC PCM error Indicates a line errorIndicates an arc error Indicates a polarity errorUnknown TroubleshootingDisconnect power before troubleshooting RMD done message indicatesCircuit Diagram − Electrical Diagram211 005-D − -3 21 − Fig − Parts ListFigures 9-3 Control Box PLG4 Drive Assembly, Wire 9-1Item Drive Assembly, WireDrive Assembly, Wire -1Item Wire Size Page Page Service Your distributor also givesSupport 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