Miller Electric 300, 225 manual Installing Electrode Holder And Work Clamp, Weld Output Cables

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4-5. Installing Electrode Holder And Work Clamp

3

2

4

5

1

6

8

Tools Needed:

9

1/2 in7 1/4 in

YTurn Off unit and disconnect input power before installing electrode holder or work clamp.

Removing Barrel From Elec- trode Holder

1Electrode Holder

2Barrel

3Access Hole

4Set Screw

Loosen set screw through access hole and slide barrel away from electrode holder.

Installing Electrode Cable and Barrel onto Electrode Holder

5Electrode Cable From Unit (Has Bare Conductors on End)

6Terminal Screw

Back out terminal screw from elec- trode holder. Insert electrode cable through barrel into end of electrode holder and tighten terminal screw securely.

Move barrel toward electrode hold- er and tighten set screw to secure barrel in place.

Installing Work Cable onto Work Clamp

7Work Clamp

8Work Cable From Unit (Has Ring Terminal on End)

9Mounting Bolt

Route work cable through work clamp as shown and install onto mounting bolt using supplied hard- ware.

802 251 / 802 105-C

4-6. Weld Output Cables

NOTE

For weld output cable replacements or extensions, contact your Factory Authorized Service Agent.

OM-316 Page 15

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Contents Stick Smaw Welding ProcessesDescription Visit our website at OM-316087 083Q AugustFrom 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 EMF Information Principal Safety StandardsAbout Pacemakers LES Fumées ET LES GAZ peuvent être dangereux Signification des symboles− Consignes DE Sécurité − À Lire Avant Utilisation LES Décharges Électriques peuvent être mortellesLE Bruit peut affecter l’ouïe LE Soudage peut causer un incen- die ou une explosionLES Particules Projetées peu- vent blesser les yeux LES Pièces Chaudes peuvent cau- ser des brûlures gravesLES Pièces Mobiles peuvent cau- ser des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut FaireConsignes relatives aux stimulateurs cardiaques Principales normes de sécuritéInformation sur les champs électromagnétiques Rexdale, Rexdale Ontario Canada M9W 1R3 téléphone− Definitions Symbols And DefinitionsManufacturer’s Rating Labels AC Models − InstallationSpecifications AC/DC ModelsFor AC Models Duty Cycle ChartsVoid warranty For AC/DC ModelsFor 115/230, 230 And 460 Volt Models 225/150 Amperes Volt-Ampere CurvesFor 220, 230/400, And 460 Volt Models 300/200 Amperes For 220 Volt Model For 230/400 Volt Model Amperes For 115/230 And 230 Volt Models 225 AmperesAC Amperes 18 in 457 mm for airflow Selecting a LocationWeld Output Cables Installing Electrode Holder And Work ClampInstalling Electrode Cable and Barrel onto Electrode Holder Installing Work Cable onto Work Clamp150 Electrical Service Guide115 220 230 400 460 47.5Wrapper Remove wrapper Jumper Leads Turn Off unit and disconnect input power10 115 V Input Power Cord White Lead Tools Needed 16, 3/8 Cut tie wrapsConnected For 400 Volts Connected For 230 Volts Connecting Input Power For DC Weld Output − OperationControls Controls For AC/DC ModelsControls For AC Models Months − Maintenance & TroubleshootingRoutine Maintenance Lubricating Shunt Block And Anti-Noise AdjustmentWrapper Remove wrapper from unit Crank Handle Shunt Shaft Reinstalling Amperage Adjustment IndicatorTorx Trouble Remedy TroubleshootingCircuit Diagram For AC/DC 230 Volts Models − Electrical DiagramsCircuit Diagram For AC/DC 115/230 Volts Models Circuit Diagram For 300/200 AC/DC 230/400 Volts Models Circuit Diagram For 225 230 Volts Models Circuit Diagram For 300 220 Volts Models Welding Methods Shielded Metal Arc Welding Smaw Procedure − Welding Methods & TroubleshootingElectrode And Amperage Selection Chart Positioning The Electrode Holder Striking An Arc10−30 Arc Length Weld Bead CharacteristicsConditions That Affect Weld Bead Shape Electrode AngleTack Welds Electrode Movement During WeldingButt Joints Do not let weave widthPorosity Welding TroubleshootingLap Joints Tee JointsIncomplete Fusion Excessive SpatterLack Of Penetration Distortion Excessive PenetrationBurn-Through Waviness Of BeadMain Assembly AC/DC model illustrated − Parts ListMain Assembly Page Work like a Pro TM-188 304 Invision 354MP Your distributor also gives ServiceSupport Transportation Department Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s