Miller SS-74S/D Swingarc Owner's Manual
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Miller SS-74S/D Swingarc Owner's Manual

Miller SS-74S/D Swingarc Owner's Manual

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SS-74S/D Swingarc
SS-74S/D8, SS-74S/D12 and SS-74S/D16
OM-1500-11
207 750P
2009−09
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 SS-74S/D Swingarc

  • Page 1 OM-1500-11 207 750P 2009−09 Processes MIG (GMAW) Welding Flux Cored (FCAW) Welding (Gas-and Self-Shielding) Submerged (SAW) Welding Description Wire Feeder (Use with CV Power Sources) SS-74S/D Swingarc ™ SS-74S/D8, SS-74S/D12 and SS-74S/D16 File: MIG (GMAW) Visit our website at www.MillerWelds.com...
  • Page 2 We know you don’t have time to do it any other way. That’s why when Niels Miller first started building arc welders in 1929, he made sure his products offered long-lasting value and superior quality.

  • Page 3: Table Of Contents

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

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

    SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som _2009−08 Protect yourself and others from injury — read and follow these precautions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if Indicates special instructions. not avoided, will result in death or serious injury. The possible hazards are shown in the adjoining symbols or explained in the text.
  • Page 6 D Remove stick electrode from holder or cut off welding wire at FUMES AND GASES can be hazardous. contact tip when not in use. D Wear oil-free protective garments such as leather gloves, heavy Welding produces fumes and gases. Breathing shirt, cuffless trousers, high shoes, and a cap.

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

    1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. MOVING PARTS can injure. D Do not install or place unit on, over, or near D Keep away from moving parts such as fans. combustible surfaces. D Keep all doors, panels, covers, and guards D Do not install unit near flammables.

  • Page 8: California Proposition 65 Warnings

    1-4. California Proposition 65 Warnings For Gasoline Engines: Welding or cutting equipment produces fumes or gases which contain chemicals known to the State of California to Engine exhaust contains chemicals known to the State of cause birth defects and, in some cases, cancer. (California California to cause cancer, birth defects, or other reproduc- Health &...

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

    SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION fre_som_2009−08 Se protéger et protéger les autres contre le risque de blessure — lire et respecter ces consignes. 2-1. Symboles utilisés DANGER! − Indique une situation dangereuse qui si on Indique des instructions spécifiques.
  • Page 10 Il reste une TENSION DC NON NÉGLIGEABLE dans D Porter des vêtements confectionnés avec des matières résistan- tes et ignifuges (cuir, coton lourd ou laine) et des bottes de les sources de soudage onduleur UNE FOIS protection. l’alimentation coupée. LE SOUDAGE peut provoquer un D Arrêter les convertisseurs, débrancher le courant électrique et incendie ou une explosion.

  • Page 11: Dangers Supplémentaires En Relation Avec L'installation, Le Fonctionnement Et La Maintenance

    ACCUMULATIONS LES BOUTEILLES peuvent exploser risquent de provoquer des blessures si elles sont endommagées. ou même la mort. Des bouteilles de gaz protecteur contiennent du gaz sous haute pression. Si une bouteille est endom- D Fermer l’alimentation du gaz protecteur en cas magée, elle peut exploser.

  • Page 12: Proposition Californienne 65 Avertissements

    Les PIÈCES MOBILES peuvent RAYONNEMENT HAUTE causer des blessures. FRÉQUENCE (H.F.) risque provoquer des interférences. D Ne pas s’approcher des organes mobiles. D Ne pas s’approcher des points de coincement D Le rayonnement haute fréquence (H.F.) peut tels que des rouleaux de commande. provoquer des interférences avec les équi- pements de radio−navigation et de com- munication, les services de sécurité...

  • Page 13: Principales Normes De Sécurité

    2-5. Principales normes de sécurité Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, 25 West 43rd Street, New York, NY 10036 (téléphone : 212-642-4900, de Global Engineering Documents (téléphone : 1-877-413-5184, site site Internet : www.ansi.org). Internet : www.global.ihs.com). Standard for Fire Prevention During Welding, Cutting, and Other Hot Safe Practices for the Preparation of Containers and Piping for Welding Work, NFPA Standard 51B, de National Fire Protection Association,...
  • Page 14 OM-1500-11 Page 10...

  • Page 15: Section 3 − Introduction

    SECTION 3 − INTRODUCTION 3-1. Specifications Type of Input Welding Power Wire Feed Speed Wire Diameter Welding Circuit Weight Power Source Type Range Range Rating Standard: 50 To 780 ipm .023 To 1/8 in. 12 ft (3.7 m): 100 Volts, 24 Volts AC (1.3 To 19.8 mpm) Constant Voltage (CV)

  • Page 16: Adjusting Control Tilt Bracket

    4-2. Adjusting Control Tilt Bracket 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. Tight- en pivot screw. 803 155 4-3. Installing Boom And Reel Support Swivel Plates Yoke Remove hardware from swivel...

  • Page 17: Installing Wire Guide Extension

    4-4. Installing Wire Guide Extension 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. Tools Needed: 3/8 in. ST-152 323 4-5. Equipment Connection Diagram Welding Power Source Remote 14 Connection Positive (+) Weld Output...

  • Page 18: Control Box Connections

    4-6. Control Box Connections Interconnecting Cable Receptacle Interconnecting Cable 14-Pin Control Cable Ref. 803 019 4-7. 14-Pin Plug Information Pin* 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 19: Removing Safety Collar And Adjusting Boom

    4-8. Removing Safety Collar And Adjusting Boom Locking Knob Tighten knob to prevent boom movement. Loosen knob to allow boom movement. Change knob po- sition to limit upward movement. Pull boom down slightly and remove safety collar. Boom should balance in any position from horizontal to 60 degrees above horizontal.

  • Page 20: Installing And Threading Welding Wire

    4-10. Installing And Threading Welding Wire Tools Needed: 15/16, 3/8 in. 3/16, 5/64 in. Install wire spool. Ad- just tension nut so wire is taut when wire feed stops. Pressure Adjust Pressure Indicator Scale Install wire guide. Pressure Adjust Drive Rolls Install drive rolls.

  • Page 21: Setting Internal Dip Switches

    4-11. Setting Internal DIP Switches Remove wrapper. DIP Switch S1 On Motor Board PC1 w Setting Current Detect Override (S1-1) Current detect override is used to disable run-in when a welding pow- er source is used that doesn’t pro- vide current feedback through the 14-pin receptacle.

  • Page 22: Optional Equipment Dip Switch Settings (For Models With Meters Only)

    4-12. Optional Equipment DIP Switch Settings (For Models with Meters Only) Remove wrapper. Install wrapper when finished. Digital Meter Functions Standard Standard High Speed High Speed Motor Motor Motor Motor Inches/Minute Meters/Minute Inches/Minute Meters/Minute Tools Needed: 1/4 in. Ref. 803 154 SECTION 5 −...

  • Page 23: Power Switch

    5-2. Power Switch Power Switch 803 153 5-3. Jog/Purge Jog/Purge Push Button Wire Speed Control 803 152 Pressing the Jog/Purge switch allows the op- trigger is still activated after two minutes, the unit displays jog speed when the unit is be- erator to jog wire without energizing the weld jog operation is terminated to prevent com- ing jogged.

  • Page 24: Trigger Hold Switch

    5-4. Trigger Hold Switch 803 152 Trigger Hold Switch • To use the trigger hold function, place the seconds before releasing it. Welding will trigger hold switch in the On position. continue when the trigger is released. Trigger hold allows the operator to weld with- •...

  • Page 25: Section 6 − Maintenance

    SECTION 6 − MAINTENANCE 6-1. Routine Maintenance Disconnect power before maintaining. 3 Months Clean and Repair or tighten Replace replace weld unreadable cracked terminals. labels. weld cable. Replace Check Check gas Check gun cracked 14-pin cord. hose and cable. parts. fittings.

  • Page 26: Diagnostics

    6-2. Diagnostics Wrapper Motor Control Board PC1 LED3 Front panel is shown removed for purpose of illustration only. In actual use, front panel would be in place. Ref. 805 410-A Display On LED3 Sequence On Meter Motor Control Board PC1 Indicated Error (If Equipped) HELP 11...

  • Page 27: Troubleshooting

    6-3. Troubleshooting Disconnect power before troubleshooting. Trouble Remedy 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 28: Section 7 − Electrical Diagram

    SECTION 7 − ELECTRICAL DIAGRAM 202 246-C Figure 7-1. Circuit Diagram OM-1500-11 Page 24...
  • Page 29 Notes Start Your Professional Over 80,000 trained 400 Trade Square East, Troy, Ohio 45373 Welding Career Now! since 1930! 1-800-332-9448 www.welding.org OM-1500-11 Page 25...

  • Page 30: 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 26...
  • Page 31 Quantity Model Item Dia. Part Mkgs. Description Figure 8-1. Main Assembly ....See Note Control Box, (Figure 8-2) ......
  • Page 32 Hardware is common and not available unless listed. 805 409-A Figure 8-2. Control Box Quantity Model Item Dia. Part Mkgs. Description Figure 8-2. Control Box (Figure 8-1 Item 1) ..RC40 ..047 637 Housing Rcpt+Skts, (Service Kit) .
  • Page 33 Quantity Model Item Dia. Part Mkgs. Description Figure 8-2. Control Box (Figure 8-1 Item 1) (Continued) ....070 371 Blank, Snap-In Nyl 1.125 Mtg Hole .
  • Page 34 Hardware is common and not available unless listed. ST-142 601-F Figure 8-3. Boom Assembly OM-1500−1 1 Page 30...
  • Page 35 Quantity Model Item Part Description Figure 8-3. Boom Assembly (Figure 8-1 Item 13) ..000 527 Plug, 0.875 Inch ..........
  • Page 36 Hardware is common and not available unless listed. See Table 8-1 For Drive Roll & Wire Guide Kits 802 977-B Figure 8-4. Drive Assembly, Wire OM-1500−1 1 Page 32...
  • Page 37 Item Dia. Part Mkgs. Description Quantity Figure 8-4. Drive Assembly, Wire (Figure 8-1 Item 27) ....010 668 Screw, Cap Stl Sch .250-20 X 1.500 .
  • Page 38 Hardware is common and not available unless listed. *Includes Item 8 ST-146 339-B Figure 8-5. Support, Hub & Reel Item Part Description Quantity Figure 8-5. Support, Hub & Reel (Figure 8-1 Item 10) ... . 142 399 Support, Reel .
  • Page 39 Table 8-1. Drive Roll And Wire Guide Kits OM-1500−1 1 Page 35...
  • Page 40 Notes Work like a Pro! Pros weld and cut safely. Read the safety rules at the beginning of this manual.
  • Page 41 Notes Start Your Professional Over 80,000 trained 400 Trade Square East, Troy, Ohio 45373 Welding Career Now! since 1930! 1-800-332-9448 www.welding.org...
  • Page 42 Notes MATERIAL THICKNESS REFERENCE CHART 24 Gauge (.025 in) 22 Gauge (.031 in) 20 Gauge (.037 in) 18 Gauge (.050 in) 16 Gauge (.063 in) 14 Gauge (.078 in) 1/8 in (.125 in) 3/16 in (.188 in) 1/4 in (.25 in) 5/16 in (.313 in) 3/8 in (.375 in) 1/2 in (.5 in)
  • Page 43 Effective January 1, 2009 (Equipment with a serial number preface of LK or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other Warranty Questions? guarantees or warranties expressed or implied. LIMITED WARRANTY − Subject to the terms and conditions...
  • Page 44 Contact the Delivering Carrier to: 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. © ORIGINAL INSTRUCTIONS − PRINTED IN USA 2009 Miller Electric Mfg. Co. 2009−01...

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