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

Page 24

SECTION 7 − MAINTENANCE

7-1. Routine Maintenance

Y Disconnect power before maintaining.

3 Months

 

 

 

 

Clean and

Repair

or

Replace

tighten

replace

 

unreadable

weld

cracked

 

labels.

terminals.

weld

 

 

 

cable.

 

Replace

Check

Check gas

Check gun

cracked

14-pin cord.

hose and

cable.

parts.

 

fittings.

 

 

6 Months

 

 

 

Blow out or vacuum

Or

Clean

 

inside. During heavy

 

drive rolls.

 

 

 

service, clean

 

 

 

 

 

monthly.

 

 

 

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Contents OM-1500-6 206 805H ProcessesDescription File MIG GmawFrom Miller to You Table of Contents Decwire6/05 DirectivesStandards 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 cardiaquesDisconnect input plug or power before working on machine Drive rolls can injure fingersKeep your head out of the fumes Symbols And Definitions Rating Label For CE ProductsSpecifications Site SelectionRating Equipment Connection Diagrams Rear Panel Connections And Rotating Drive Assembly Wire Type, Size, And Feed Speed Capability Table Motor Speed Wire Type Wire Size Feed Speed CapabilityPin Plug Information Gun Recommendation TableInstalling And Threading Welding Wire Setting 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 S1-2Optional Equipment DIP Switch Settings PC60Power Switch Left/Right Select SwitchPower Switch Jog/PurgeTrigger Hold Switch Trigger Hold SwitchesVoltage Control And Digital Meters Routine Maintenance Disconnect power before maintainingMonths Diagnostics Troubleshooting Disconnect power before troubleshootingWire feeds, shielding gas flows, but Trouble RemedyOM-1500-6 − Electrical Diagram 204 716-B Main Assembly 21 −2Part Description Quantity Control Box Harness Connectors/Receptacles 130Drive Assembly, Wire Drive Assembly, Wire -1Item203 Drive Roll And Wire Guide Kits Fraction Metric Kit Roll Wire SizeRoll Drive Roll Drive KitPage Page Service Your distributor also givesSupport To locate a Distributor or Service Agency visit Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s
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