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Miller Electric SS-74D16 Swingarc Owner's Manual

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SS-74S/D Swingarc
SS-74S12, SS-74S16, SS-74D12, and SS-74D16
OM-1500-11
207 750K
2006−05
Processes
MIG (GMAW) Welding
Flux Cored (FCAW) Welding
(Gas-and Self-Shielding)
Submerged (SAW) Welding
Description
Wire Feeder
(Use with CV Power Sources)
File: MIG (GMAW)

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Summary of Contents for Miller Electric SS-74D16 Swingarc

  • Page 1 SS-74S/D Swingarc Visit our website at www.MillerWelds.com SS-74S12, SS-74S16, SS-74D12, and SS-74D16 OM-1500-11 207 750K 2006−05 Processes MIG (GMAW) Welding Flux Cored (FCAW) Welding (Gas-and Self-Shielding) Submerged (SAW) Welding Description Wire Feeder (Use with CV Power Sources) File: MIG (GMAW)
  • Page 2 ISO 9001:2000 Quality System Standard. particular model are also provided. Miller Electric manufactures a full line of welders and welding related equipment. For information on other quality Miller products, contact your local Miller distributor to receive the latest full line catalog or individual specification sheets.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1-1. Symbol Usage ............... . 1-2.

  • Page 5: Section 1 − Safety Precautions - Read Before Using

    DC constant voltage (wire) welder, 2) a DC manual (stick) welder, or 3) an AC welder with reduced open-circuit volt- age. In most situations, use of a DC, constant voltage wire welder is recommended. And, do not work alone! D Disconnect input power or stop engine before installing or servicing this equipment.
  • Page 6 D Do not use welder to thaw frozen pipes. D Remove stick electrode from holder or cut off welding wire at contact tip when not in use.

  • Page 7: Additional Symbols For Installation, Operation, And Maintenance

    1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. D Do not install or place unit on, over, or near combustible surfaces. D Do not install unit near flammables. D Do not overload building wiring − be sure power supply system is properly sized, rated, and protected to handle this unit.

  • Page 8: Principal Safety Standards

    1-5. Principal Safety Standards Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, from Global Engineering Documents (phone: 1-877-413-5184, website: www.global.ihs.com). Recommended Safe Practices for the Preparation for Welding and Cut- ting of Containers and Piping, American Welding Society Standard F4.1 from Global...

  • Page 9: Section 2 − Consignes De Sécurité − À Lire Avant Utilisation

    SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION Y Avertissement : se protéger et protéger les autres contre le risque de blessure — lire et respecter ces consignes. 2-1. Symboles utilisés Symbole graphique d’avertissement ! Attention ! Cette pro- cédure comporte des risques possibles ! Les dangers éven- tuels sont représentés par les symboles graphiques joints.
  • Page 10 LES RAYONS D’ARC peuvent entraî- ner des brûlures aux yeux et à la peau. Le rayonnement de l’arc du procédé de soudage génère des rayons visibles et invisibles intenses (ultraviolets et infrarouges) susceptibles de provo- quer des brûlures dans les yeux et sur la peau. Des étincelles sont projetées pendant le soudage.

  • Page 11: Autres Symboles Relatifs À L'installation, Au Fonctionnement Et À L'entretien De L'appareil

    2-3. Dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenance Risque D’INCENDIE OU D’EXPLO- SION. D Ne pas placer l’appareil sur, au-dessus ou à proximité de surfaces inflammables. D Ne pas installer l’appareil à proximité de produits inflammables. D Ne pas surcharger l’installation électrique −...

  • Page 12: Principales Normes De Sécurité

    2-5. Principales normes de sécurité Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, de Global Engineering Documents (téléphone : 1-877-413-5184, site In- ternet : www.global.ihs.com). Recommended Safe Practices for the Preparation for Welding and Cut- ting of Containers and Piping, American Welding Society Standard AWS F4.1 de Global Engineering Documents (téléphone : 1-877-413-5184, site Internet : www.global.ihs.com).

  • Page 13: Section 3 − Introduction

    SECTION 3 − INTRODUCTION 3-1. Specifications Type of Input Welding Power Power Source Type 24 Volts AC Constant Voltage (CV) Single-Phase DC With 14-Pin And 10 Amperes Contactor Control 50/60 Hertz Maximum Height With 4 ft (1.2 m) Post Vertical Lift Of Boom SECTION 4 −...

  • Page 14: Adjusting Control Tilt Bracket

    4-2. Adjusting Control Tilt Bracket 4-3. Installing Boom And Reel Support Tools Needed: 3/8, 3/4 in OM-1500−1 1 Page 10 Tilt Bracket Rear Pivot Screw Front Screw Loosen rear pivot screw. Remove front screw. Pivot control down- ward to desired viewing angle. Re- place and tighten front screw.

  • Page 15: Installing Wire Guide Extension

    4-4. Installing Wire Guide Extension Tools Needed: 3/8 in 4-5. Equipment Connection Diagram Wire Guide Fitting Bolt Monocoil Liner Wire Guide Extension Tighten bolt to secure liner in wire guide fitting. Do not overtighten bolt and crush liner. ST-152 323 Welding Power Source Remote 14 Connection Positive (+) Weld Output...

  • Page 16: Control Box Connections

    4-6. Control Box Connections 4-7. 14-Pin Plug Information Pin* *The remaining pins are not used. OM-1500−1 1 Page 12 Pin Information 24 volts ac with respect to socket G. Contact closure to A completes 24 volts ac contactor control circuit. Circuit common for 24 volts ac circuit.

  • Page 17: Removing Safety Collar And Adjusting Boom

    4-8. Removing Safety Collar And Adjusting Boom Tools Needed: 1-1/8 in 4-9. Gun Recommendation Table Process GMAW − Hard or Cored Wires FCAW − Self-Shielding Wires 4-10. Wire Type, Size, And Feed Speed Capability Table Motor Speed Wire Type Standard Standard Standard Optional High...

  • Page 18: Installing And Threading Welding Wire

    4-11. Installing And Threading Welding Wire Install wire spool. Ad- just tension nut so wire is taut when wire feed stops. Pressure Adjust Install drive rolls. NONCONDUCTIVE SURFACE No Wire Slip Be sure that outlet cable has proper size liner for the welding wire size. When installing gun, position...

  • Page 19: Setting Internal Dip Switches

    4-12. Setting Internal DIP Switches Position Settings And Results For DIP Switch S1 On PC1 And PC101 Automatic Run-In (ON) Automatic Run-In (OFF) (Factory Default) S1-1 And S1-2 Off = Run-In speed is set using On = Run-In speed is approximately 1/2 weld wire potentiometer P1 located on Motor Board PC1.

  • Page 20: Optional Equipment Dip Switch Settings (For Models With Meters Only)

    4-13. Optional Equipment DIP Switch Settings (For Models with Meters Only) SECTION 5 − OPERATION 5-1. Operational Terms The following is a list of terms and their definitions as they apply to this wire feeder: General Terms: Cold Wire Jog Feeding wire without contactor or gas valve being energized.

  • Page 21: Power Switch

    5-2. Power Switch Power Switch 5-3. Jog/Purge Pressing the Jog/Purge switch allows the op- erator to jog wire without energizing the weld power or gas valve circuit. The unit provides the ability to jog the wire feeder by means of the gun trigger or the Jog/Purge switch.

  • Page 22: Trigger Hold Switch

    5-4. Trigger Hold Switch Trigger Hold Switch Trigger hold allows the operator to weld with- out holding the gun trigger. 5-5. Voltage Control And Digital Meters (For Models With Meters Only) OM-1500−1 1 Page 18 To use the trigger hold function, place the trigger hold switch in the On position.

  • Page 23: Section 6 − Maintenance

    SECTION 6 − MAINTENANCE 6-1. Routine Maintenance 3 Months Replace unreadable labels. Replace Check cracked 14-pin cord. parts. 6 Months Blow out or vacuum inside. During heavy service, clean monthly. Y Disconnect power before maintaining. Clean and tighten weld terminals. Check gas hose and fittings.

  • Page 24: Diagnostics

    6-2. Diagnostics Display On Meter (If Equipped) HELP 11 HELP 12 HELP 13 HELP 14 *Since blink On time and blink Off time are equal in a four-blink cycle, the four−blink sequence appears as constant blinking. Error Indications Error conditions are indicated by LED3 on PC1 or on display (on models with meters).

  • Page 25: Troubleshooting

    6-3. Troubleshooting Trouble Wire feeds, shielding gas flows, but Check interconnecting cord connections. If secure, check cord for continuity and repair or replace electrode wire is not energized. (see Sections 4-5 and 4-6). Wire feeder is on, display does not Check and reset circuit breaker at welding power source.

  • Page 26: Section 7 − Electrical Diagram

    SECTION 7 − ELECTRICAL DIAGRAM 202 246-C Figure 7-1. Circuit Diagram OM-1500-11 Page 22...

  • Page 27: Section 8 − Parts List

    SECTION 8 − PARTS LIST Hardware is common and not available unless listed. 802 866-C Figure 8-1. Main Assembly OM-1500−1 1 Page 23...
  • Page 28 Item Dia. Part Mkgs....See Note ....201 319 ..
  • Page 29 Item Dia. Part Mkgs..RC40 ..047 637 ....200 551 ..
  • Page 30 Item Dia. Part Mkgs....070 371 ....200 553 .
  • Page 31 Hardware is common and not available unless listed. ST-142 601-F Figure 8-3. Boom Assembly OM-1500−1 1 Page 27...
  • Page 32 Item Part Figure 8-3. Boom Assembly (Figure 8-1 Item 13) ..000 527 Plug, 0.875 Inch ..159 991 Boom, Single ..159 989 Boom, Single .
  • Page 33 Hardware is common and not available unless listed. See Table 8-1 For Drive Roll & Wire Guide Kits Figure 8-4. Drive Assembly, Wire 802 977-B OM-1500−1 1 Page 29...
  • Page 34 Item Dia. Part Mkgs....010 668 ....172 075 .
  • Page 35 Hardware is common and not available unless listed. *Includes Item 8 Item Part Figure 8-5. Support, Hub & Reel (Figure 8-1 Item 10) ... . 142 399 Support, Reel ..
  • Page 36 Wire Size Metric Fraction .023-.025 in. 0.6 mm 150 993 149 518 .030 in. 0.8 mm 150 993 149 518 .035 in. 0.9 mm 150 993 149 518 .040 in. 1.0 mm 150 993 149 518 .045 in. 1.1/1.2 mm 150 994 149 519 .052 in.
  • Page 37 Notes OM-1500−1 1 Page 33...
  • Page 39 Warranty Questions? LIMITED WARRANTY − Subject to the terms and conditions Call below, Miller Electric Mfg. Co., Appleton, Wisconsin, warrants to 1-800-4-A-MILLER its original retail purchaser that new Miller equipment sold after the effective date of this limited warranty is free of defects in for your local material and workmanship at the time it is shipped by Miller.

  • Page 40: Options And Accessories

    File a claim for loss or damage during shipment. For assistance in filing or settling claims, contact your distributor and/or equipment manufacturer’s Transportation Department. 2006 Miller Electric Mfg. Co. 2006−01 Miller Electric Mfg. Co. An Illinois Tool Works Company 1635 West Spencer Street Appleton, WI 54914 USA International Headquarters−USA...

This manual is also suitable for:

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