Miller Electric DS-74S12 manual Routine Maintenance, Months, Disconnect power before maintaining

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SECTION 6 − MAINTENANCE & TROUBLESHOOTING

6-1. Routine Maintenance

Y Disconnect power before maintaining.

	3 Months
		Clean and	Repair	or
	Replace	tighten	Repair	or
	Replace	tighten	replace
	unreadable	weld	cracked
	labels.	terminals.	weld
			cable.
	Replace	Check	Check gas	Check gun
	cracked	14-pin cord.	hose and	Check gun
	cracked	14-pin cord.	hose and	cable.
	parts.		fittings.	cable.
	parts.		fittings.
	6 Months
	Blow out or vacuum	Or	Clean
	inside. During heavy		Clean
			drive rolls.

	service, clean
	service, clean
	monthly.
	Notes

OM-1500-13 Page 20

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Contents OM-1500-13 207 494H ProcessesDescription File MIG GmawFrom 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 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 LE Soudage peut provoquer un Incendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures gravesRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sécurité En ce qui concerne les stimulateurs cardiaquesSpecifications Installing Swivel Into Pipe PostDo not remove Safety Collar until instructed to RatingInstalling Control Box And Adjusting Tilt Installing Boom And Reel SupportInstalling Wire Guide Extension Equipment Connection Diagram Control Box Connections Pin Plug InformationPin Information Removing Safety Collar And Adjusting Boom Wire Type, Size, And Feed Speed Capability TableMotor Speed Wire Type Wire Size Feed Speed Capability Gun Recommendation TableInstalling And Threading Welding Wire Out touchingSetting Internal DIP Switches Current Detect Override OFF Factory Default S1-1 And S1-2Right Side Motor Control Board PC1 Left Side Motor PC101 Automatic Run-In OFF S1-1 And S1-2 Optional Equipment DIP Switch Settings PC60Power Switch Left/Right Select Switch Jog/PurgeTrigger Hold Switch Voltage Control And Digital MetersRoutine Maintenance Disconnect power before maintainingMonths Diagnostics Troubleshooting Disconnect power before troubleshootingTrouble Remedy OM-1500-13 − Electrical Diagram 204 716-B − Parts List Quantity Control Box Harness Connectors/Receptacles 130Boom Assembly Boom Assembly -1 Item Drive Assembly, Wire PLG5 Support, Hub & Reel Drive Roll and Wire Guide Kits Fraction MetricRoll Kit RollPage Page Page Service SupportOwner’s Record Miller Electric Mfg. Co