Lincoln SP 170-I Operator's Manual
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Lincoln SP 170-I Operator's Manual

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This manual covers equipment which is no
longer in production by The Lincoln Electric Co.
Speci cations and availability of optional
features may have changed.
Safety Depends on You
Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However, your
overall safety can be increased by
proper installation ... and thought-
ful operation on your part. DO
NOT INSTALL, OPERATE OR
REPAIR THIS EQUIPMENT
WITHOUT
READING
THIS
MANUAL AND THE SAFETY
PRECAUTIONS CONTAINED
THROUGHOUT. And, most
importantly, think before you act
and be careful.
• Sales and Service through Subsidiaries and Distributors Worldwide •
Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com
SP 170-I
For use with machine Code Numbers
OPERATOR'S MANUAL
• World's Leader in Welding and Cutting Products •
: 10982; 10983
Copyright © 2004 Lincoln Global Inc.
IM795
March, 2004

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Summary of Contents for Lincoln SP 170-I

  • Page 1 March, 2004 For use with machine Code Numbers : 10982; 10983 This manual covers equipment which is no longer in production by The Lincoln Electric Co. Speci cations and availability of optional features may have changed. Safety Depends on You...

  • Page 2: California Proposition 65 Warnings

    351040, Miami, Florida 33135 or CSA Standard W117.2-1974. A Free copy of “Arc Welding Safety” booklet E205 is available from the Lincoln Electric Company, 22801 St. Clair Avenue, Cleveland, Ohio 44117-1199. BE SURE THAT ALL INSTALLATION, OPERATION, MAINTENANCE AND REPAIR PROCEDURES ARE PERFORMED ONLY BY QUALIFIED INDIVIDUALS.

  • Page 3: Electric Shock Can Kill

    SAFETY ARC RAYS can burn. ELECTRIC SHOCK can 4.a. Use a shield with the proper filter and cover kill. plates to protect your eyes from sparks and 3.a. The electrode and work (or ground) circuits the rays of the arc when welding or observing are electrically “hot”...
  • Page 4 SAFETY CYLINDER may explode WELDING SPARKS can cause fire or explosion. if damaged. 6.a. Remove fire hazards from the welding area. 7.a. Use only compressed gas cylinders If this is not possible, cover them to prevent containing the correct shielding gas for the the welding sparks from starting a fire.
  • Page 5 SAFETY zones où l’on pique le laitier. PRÉCAUTIONS DE SÛRETÉ 6. Eloigner les matériaux inflammables ou les recouvrir afin de Pour votre propre protection lire et observer toutes les instructions prévenir tout risque d’incendie dû aux étincelles. et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté...
  • Page 6 SAFETY...
  • Page 7 SAFETY...
  • Page 8 The code number is especially important when identifying the correct replacement parts. On-Line Product Registration - Register your machine with Lincoln Electric either via fax or over the Internet. • For faxing: Complete the form on the back of the warranty statement included in the literature packet accompanying this machine and fax the form per the instructions printed on it.

  • Page 9: Table Of Contents

    Configuration of Components in Wire Feeding System.........D-2 Component Replacement Procedures ..............D-2 Troubleshooting ....................Section E Safety Precautions....................E-1 How to Use Troubleshooting Guide...............E-1 Troubleshooting Guide ..................E-2 Wiring Diagrams ....................Section F SP 170-I Wiring Diagram ..................F-1 SP 170-I Parts....................P467 Series Wire Drive Assembly...................P189-D...

  • Page 10: Installation

    INSTALLATION TECHNICAL SPECIFICATIONS – SP 170-I INPUT – SINGLE PHASE ONLY Standard Voltage/Frequency Input Current 230V/50/60Hz 20 Amps – Rated Output RATED OUTPUT Duty Cycle Amps Volts at Rated Amperes 20.25 18.25 100% 17.50 OUTPUT Welding Current Range Maximum Open Circuit Voltage Wire Speed Range Rated DC Output: 30 –...

  • Page 11: Identify And Locate Components

    • Machine must be plugged into a receptacle which is grounded per any national, local or other applicable electrical codes. • The SP 170-I power switch is to be in the OFF (“O”) position when installing work cable and gun and when connecting power cord to input power.

  • Page 12: Select Suitable Location

    SELECT SUITABLE LOCATION 3. Connector Block. 4. Gun Trigger Lead Connectors. The SP 170-I has an IP21S rating. Locate the welder in a dry location where there is free circulation of clean 5. Positive (+) and negative (–) output terminals.

  • Page 13: Work Cable Installation

    For more information, refer to the ACCESSORIES section. GUN INSTALLATION As shipped from the factory, the SP 170-I gun is ready to feed .035 Innershield. If other wire is to be used, change the contact tip to the appropriate size.

  • Page 14: Input Connections

    Connect the other end to the SP 170-I Gas Solenoid Inlet nipple. • SEE AMERICAN NATIONAL Make certain the gas hose is not kinked or twisted.

  • Page 15: Line Cord Connection

    The National Electrical Code provides standards for amperage handling capability of supply con- ductors based on duty cycle of the welding source. If there is any question about the installation meeting applicable electrical code requirements, consult a qualified electrician. SP 170-I...

  • Page 16: Operation

    • Use ventilation or exhaust to remove fumes from breathing RECOMMENDED PROCESSES zone. The SP 170-I can be used for welding mild steel, stainless steels and aluminum using the GMAW, sin- gle pass, process (MIG) which requires a supply of WELDING SPARKS can shielding gas or it can be used for the self-shielded, cause fire or explosion.

  • Page 17: Welding Capability

    4 in. (100 mm) diameter spools of wire. FIGURE B.1a WELDING CAPABILITY The SP 170-I is rated at 125 amps, 20.25 volts, at 25% duty cycle on a ten minute basis. It is capable of higher output currents at lower duty cycles. Actual welding outputs will range between 30 and 175 amps for the recommended processes.

  • Page 18: Welding Operations

    5/8” (16 mm) diameter shaft and held in place with the previously removed hardware. Also make certain the start end of the wire, which may pro- trude through the side of the spool does not contact any metallic case parts. SP 170-I...
  • Page 19 12. Replace contact tip and gas nozzle. 13. Refer to Figure B-6. Cut the wire off 3/8” – 1/2” (10 – 12 mm) from the end of the tip. The SP 170-I is now ready to weld. SP 170-I...

  • Page 20: Making A Weld

    2. See the Application chart on the inside of the wire SP 170-I. feed compartment door for information on setting the SP 170-I controls. Refer to Table B.1 for alu- minum and stainless wire. Cleaning Tip And Nozzle Clean the contact tip and nozzle to avoid arc bridging 3.

  • Page 21: Welding With Gmaw

    Thermal Protection sary to change the contact tip and change the drive The SP 170-I has a rated output duty cycle of 20%. If roll over to other sizes. Refer to Changing the Contact the duty cycle is exceeded, a thermal protector will...

  • Page 22: Application Chart

    APPLICATION CHART SP-170-I...

  • Page 23: Accessories

    .035 - .045” (0.9 - 1.2 mm) diameter flux-cored electrode. For use with “Lincoln Electric®” gun (with black trigger). The end of the brass fitting on the end of the .035/.045” (0.9/1.2mm) liner is color coded 2.

  • Page 24: Replacement Parts

    3. Install the proper gun liner and tip for the wire size selected. See “Component Replacement” in Maintenance section for details. 4. Remove gasless nozzle (if installed) and install gas nozzle. 5. Load wire into machine and thread into gun and cable per “Welding Wire Loading” section. SP 170-I...

  • Page 25: Maintenance

    • Disconnect input power by removing plug from receptacle before working inside SP170-I. Use only grounded receptacle. Do not touch electrically “hot” parts inside SP 170-I. • Have qualified personnel do the mainte- nance and trouble shooting work. ROUTINE MAINTENANCE...

  • Page 26: Gun And Cable Maintenance

    Large .030” (0.8mm) * If other size wire feeding is desired use the additional Contact Tips shipped loose with your SP 170-I. • It is important when changing between welding with steel wire and aluminum to exchange feeding components due to the lubricant applied to steel wire. Failure to do so may result in contaminated welds when welding aluminum.

  • Page 27: Component Replacement Procedures

    CHANGING THE CONTACT TIP (These 8. Push a length of straightened welding wire through instructions pertain to the Lincoln Electric® gun. The the wire feeder guide tubes and adjust the position instructions for the Magnum™ 100L gun, are similar of the drive roll so that the groove is centered on except that the gas nozzle is threaded.)
  • Page 28 Loosen the set screw located FIGURE D.2a in the brass connector at the wire feeder Liner trim length for gun (Lincoln Electric®) end of the cable. Pull the liner out of the cable. 5. Insert a new untrimmed liner into the con- nector end of the cable.
  • Page 29 MAINTENANCE GUN HANDLE PARTS (Lincoln Electric) GUN HANDLE PARTS (Magnum 100L) The gun handle consists of two halves that are held The gun handle consists of two halves that are held together with a collar on each end. To open up the together with four screws.

  • Page 30: Troubleshooting

    HOW TO USE TROUBLESHOOTING GUIDE WARNING Service and Repair should only be performed by Lincoln Electric Factory Trained Personnel. Unauthorized repairs performed on this equipment may result in danger to the technician and machine operator and will invalidate your factory warranty. For your safety and to avoid Electrical Shock, please observe all safety notes and precautions detailed throughout this manual.
  • Page 31 4. Gun trigger may be faulty. CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your LOCAL AUTHORIZED LINCOLN ELECTRIC FIELD SERVICE FACILITY for assistance before you proceed. SP 170-I...
  • Page 32 CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your LOCAL AUTHORIZED LINCOLN ELECTRIC FIELD SERVICE FACILITY for assistance before you proceed. SP 170-I...
  • Page 33 8. Check liner for proper size. CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your LOCAL AUTHORIZED LINCOLN ELECTRIC FIELD SERVICE FACILITY for assistance before you proceed. SP-170-I...

  • Page 34: Wiring Diagrams

    WIRING DIAGRAMS SP-170-I...
  • Page 35 NOTES SP 170-I...
  • Page 36 NOTES SP 170-I...
  • Page 37 ● ● ● Do not touch electrically live parts or Keep flammable materials away. Wear eye, ear and body protection. WARNING electrode with skin or wet clothing. ● Insulate yourself from work and ground. Spanish ● ● ● No toque las partes o los electrodos Mantenga el material combustible Protéjase los ojos, los oídos y el AVISO DE...
  • Page 38 ● ● ● Keep your head out of fumes. Turn power off before servicing. Do not operate with panel open or ● Use ventilation or exhaust to guards off. WARNING remove fumes from breathing zone. ● Spanish Los humos fuera de la zona de res- ●...
  • Page 39 • World's Leader in Welding and Cutting Products • • Sales and Service through Subsidiaries and Distributors Worldwide • Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com...

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