Miller Electric S-74S, S-74D manual Rear Panel Connections And Rotating Drive Assembly

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5-2. Rear Panel Connections And Rotating Drive Assembly

7

2

1

3

4

5

6

114-Pin Control Cable - 10 ft

(3.0 m)

2Shielding Gas Valve Fitting

Connect customer-supplied gas hose with 5/8-18 right-hand threads.

.Shielding gas pressure not to exceed 90 PSI (620 kPa).

3Weld Cable Terminal

4Weld Cable

5Drive Assembly

6Drive Assembly Rotation Knob

7Rating Label Location

To rotate the drive assembly, loos- en drive assembly rotation knob, rotate drive assembly, and tighten knob.

Tools Needed:

9/16, 5/8 in

3/16 in

802 824-A / 802 825-A

OM-1500-10 Page 12

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Contents OM-1500-10 207 748K ProcessesDescription File MIG GmawFrom Miller to You Table of Contents Directives StandardsSymbol 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 EMF Information Principal Safety StandardsAbout Pacemakers LES Fumées ET LES GAZ peuvent être dangereux UNE Décharge Électrique peut entraîner la mortIndique 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 cardiaques+ + Symbols And Definitions Rating Label For CE ProductsSpecifications Type of Input Welding Power Wire Feed OverallSite Selection RatingRear Panel Connections And Rotating Drive Assembly Wire Type, Size, And Feed Speed Capability Table Motor Speed Wire Type Wire Size Feed Speed CapabilityPin Plug PLG12 Information Gun Recommendation TableInstalling And Threading Welding Wire Nonconductive SurfaceSetting Internal DIP Switches Setting Current Detect Override S1-1Current Detect Override OFF Factory Default S1-1 And S1-2 Automatic Run-In OFF S1-1 And S1-2Equipment DIP Switch Settings For Models With Meters Only Power Switch Jog/PurgeTrigger Hold Switch You can adjust the preset voltDisconnect power before maintaining Routine MaintenanceMonths Indicated Error DiagnosticsError Indications Disconnect power before troubleshooting TroubleshootingTrouble Remedy − Electrical Diagram OM-1500-10 − Parts List Part Description Quantity Control Box Diagram Part Quantity Model Marking Description 74S 74D Drive Assembly, Wire PLG5 Roll Kit Drive Roll Fraction Metric Drive Roll And Wire Guide Kits Wire Size GuideInletRoll Kit Drive Roll Service SupportOwner’s Record Miller Electric Mfg. Co