Miller Electric MARK VIII-2 manual

9-3. Positioning Torch Tungsten For Various Weld Joints

90°

Butt Weld And Stringer Bead

70°

20°

20°

“T” Joint

10°

40°

Lap Joint

30°

90°

70°

20°

70°

20°

Corner Joint

70°

20°

ST-162 003 / S-0792

OM-218 Page 31

Image 35

Miller Electric MARK VIII-2 manual Positioning Torch Tungsten For Various Weld Joints

Contents

Description OM-218 From Miller to You Table of Contents Page Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding Hazards Buildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyes California Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information Indique un message de sécurité particulier UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures graves LE Soudage peut provoquer unIncendie ou une explosion DES Particules Volantes peuvent blesser les yeux DES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut SUR En ce qui concerne les stimulateurs cardiaques Principales normes de sécurité Amperes Input at Rated Load Output, 60 Hz − SpecificationsSpecifications Volt-Ampere Curves Overheating Duty Cycle And OverheatingFor Each Module And Total System For Main Transformer Location And Airflow − InstallationSelecting a Location And Moving Polyweld System Movement Selecting And Preparing Weld Output Cables Dimensions, Weights And Base Mounting Hole LayoutDimensions Weight 350 ft 400 ft 15m 30m 45 m 60 m 70 m 90 m 105 m 120 m Weld Cable Size150 ft 200 ft 250 ft Connecting To Weld Output Terminals Connecting Weld Output Cables Separate Work Connections Read Safety Blocks at start of -6before proceedingStandard Module Connections Common Work Cable Size Separate Work Connections Common Work Parallel Module Connections Remote Contactor Control Connections Optional Remote Amperage Control Receptacle TE3 TE2 Connecting Input PowerVolts AC Duplex Receptacle Positioning Jumper Links Disconnect Device Input Power Connec- tions Connecting Input PowerWelding Power Source Input Power Con- nections Close and secure access door on welding power source Controls Electrical Service GuideTime-Delay − Operation Hz Model Shown Amperage Adjustment ControlsPower Switch Push Buttons And Pilot Light Min 35 a Max 125 a Set Switch Set Desired Maximum Amperage Overload Protection − Maintenance & TroubleshootingRoutine Maintenance Months Module Fuse Links F11 And F12 Through F81 And F82 Blank Module PanelControl Fuses F3 And F4 Before inspecting, maintaining, or servicing TroubleshootingTurn Off polyweld system, and disconnect input power OM-218 Circuit Diagram For Polyweld System − Electrical Diagram SD-082 527-C Amperage Range Gas Type Polarity − Selecting and Preparing Tungsten ElectrodeSelecting Tungsten Electrode Preparing Tungsten For DC Electrode Negative Dcen Welding Torch Movement During Welding − Guidelines for TIG Welding GtawPositioining The Torch Butt Weld And Stringer Bead Joint Lap Joint Corner Joint Positioning Torch Tungsten For Various Weld Joints Main Assembly Section a − Parts List TP1 Main Assembly Section B CR1 194 Panel, Front Module w/Components -1Item Panel, Front Lower w/Components Panel, Front Lower w/Components -1ItemPage Support ServiceYour distributor also gives 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