Lincoln Electric MARQUETTE AutoPro 155S Operator's Manual
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Lincoln Electric MARQUETTE AutoPro 155S Operator's Manual

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Operator's Manual
AutoPro 155S
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Date Purchased
Code: (ex: 10859)
Serial: (ex: U1060512345)
IM10443
| Issue D ate Sep-17
© Lincoln Global, Inc. All Rights Reserved.
Need Help? Call 1.888.935.3877
to talk to a Service Representative
Hours of Operation:
8:00 AM to 6:00 PM (ET) Mon. thru Fri.
After hours?
Use "Ask the Experts" at lincolnelectric.com
A Lincoln Service Representative will contact you
no later than the following business day.
For Service outside the USA:
Email: globalservice@lincolnelectric.com
Gainesville, GA 30504
2345 Murphy Blvd.
TEL: 866-236-0044

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Summary of Contents for Lincoln Electric MARQUETTE AutoPro 155S

  • Page 1 Operator’s Manual AutoPro 155S Need Help? Call 1.888.935.3877 Register your machine: to talk to a Service Representative www.lincolnelectric.com/register Authorized Service and Distributor Locator: Hours of Operation: www.lincolnelectric.com/locator 8:00 AM to 6:00 PM (ET) Mon. thru Fri. Save for future reference After hours? Use “Ask the Experts”...

  • Page 2: Safety Depends On You

    THANK YOU FOR SELECTING A QUALITY PRODUCT BY KEEP YOUR HEAD OUT OF THE FUMES. DON’T get too close to the arc. LINCOLN ELEC TRIC. Use corrective lenses if necessary to stay a reasonable distance away from the arc. READ and obey the Safety Data PLEASE EXAMINE CARTON AND EQUIPMENT FOR Sheet (SDS) and the warning label DAMAGE IMMEDIATELY...
  • Page 3 W117.2-1974. A Free copy of “Arc Welding Safety” booklet E205 is available from the Lincoln Electric Company, 2.d. All welders should use the following procedures in order to 22801 St. Clair Avenue, Cleveland, Ohio 44117-1199.

  • Page 4: Electric Shock Can Kill

    SAFETY ELECTRIC SHOCK ARC RAYS CAN BURN. CAN KILL. 3.a. The electrode and work (or ground) circuits are 4.a. Use a shield with the proper filter and cover plates to protect your electrically “hot” when the welder is on. Do eyes from sparks and the rays of the arc when welding or not touch these “hot”...
  • Page 5 SAFETY WELDING AND CUTTING CYLINDER MAY EXPLODE IF SPARKS CAN CAUSE DAMAGED. FIRE OR EXPLOSION. 7.a. Use only compressed gas cylinders containing the correct shielding gas for the process used 6.a. Remove fire hazards from the welding area. If and properly operating regulators designed for this is not possible, cover them to prevent the welding sparks the gas and pressure used.
  • Page 6 AUTOPRO 155S TABLE OF CONTENTS...

  • Page 7: Safety Precautions

    AUTOPRO 155S INSTALLATION INSTALLATION WARNING SAFETY PRECAUTIONS K3291-2 - AutoPro 155S TECHNICAL SPECIFICATIONS - ELECTRIC SHOCK can kill. • Only qualified personnel should INPUT - SINGLE PHASE ONLY perform this installation. Input Voltages 60 Hz. Rated Input Current • Disconnect input power by removing plug from receptacle before working 230VAC ±...

  • Page 8: Input Connections

    AUTOPRO 155S INSTALLATION INPUT CONNECTIONS OUTPUT CONNECTIONS Ground Connection A quick disconnect system using Twist-Mate™ cable plugs is WARNING used for the welding cable connections. The frame of the welder must be grounded. A ground terminal marked with the symbol is located on the under panel for this purpose.
  • Page 9 AUTOPRO 155S INSTALLATION TIG WELdING (GTAW) This machine does not have a built in Gas Solenoid so a one piece gas valve TIG Torch is required. A K960-1 Twist-mate TIG Torch adapter is also required. Refer to the accessories section for more information about TIG Torches and required Twist-mate adapter.

  • Page 10: General Description

    AUTOPRO 155S OPERATION OPERATION GENERAL dESCRIPTION The AUTOPRO™ 155S is a 150 amp arc welding power source Read and understand this entire section before operating which utilizes single phase input power to produce constant your machine. current output. The welding response of this Inverter has been optimized for stick (SMAW) and TIG (GTAW) welding.

  • Page 11: Rear Control Panel

    AUTOPRO 155S OPERATION CONTROLS ANd OPERATIONAL FEATURES FRONT CONTROL PANEL REAR CONTROL PANEL 1. Welding Mode Switch: Controls the welding mode of the (See Figure B.2) machine: 7. Power Switch: It turns ON / OFF the input power to the Select Stick welding or Lift TIG welding.

  • Page 12: Arc-Welding Circuit

    AUTOPRO 155S OPERATION ARC-WELdING CIRCUIT ELECTRIC ARC FIGURE B.3 (See Figure B.3) (See Figure B.4) FIGURE B.4 Action that takes place in the electric arc. Work Cable This figure closely resembles what is actually seen during Work Clamp Electrode Cable welding.

  • Page 13: Making A Weld

    AUTOPRO 155S OPERATION MAKING A WELd 6. The important thing to watch while welding is the puddle of molten metal right behind the arc. Do NOT watch the arc Insert the bare part of the electrode into the electrode holder jaws itself.

  • Page 14: Making A Tig Weld

    AUTOPRO 155S OPERATION TIG WELdING (TUNGSTEN INERT GAS WELdING) MAKING A TIG WELd: This machine is capable of direct current (DC) TIG welding which 1. Connect the work cable to the positive “+” output terminal. is suitable for hard metals such as steel, stainless steel, copper & 2.

  • Page 15: Factory Installed

    Order KP508 for PTA-17 torches Order KP507 for PTA-9 torches See publication E12.150 for parts kits breakdown. Cut Length Consumables - TIG welding filler metals are available for welding stainless steel, mild steel, aluminum and copper alloys. See Lincoln Electric publication C9.10.

  • Page 16: Routine Maintenance

    AUTOPRO 155S MAINTENANCE MAINTENANCE TROUBLESHOOTING WARNING WARNING HOW TO USE TROUBLESHOOTING GUIdE ELECTRIC SHOCK can kill. Service and Repair should only be performed by Lincoln • Turn the input power OFF at the welding Electric Factory Trained Personnel. Unauthorized repairs power source before installation or performed on this equipment may result in danger to the changing drive rolls and/or guides.

  • Page 17: Welding Problems

    AUTOPRO 155S TROUBLESHOOTING Observe all Safety Guidelines detailed throughout this manual PROBLEM POSSIBLE AREAS OF RECOMMENDED COURSE OF ACTION (SYMPTOMS) MISADJUSTMENT(S) WELDING PROBLEMS Excessive spatter 1. Improper welding polarity. 1. Make sure the electrode holder is plugged into the positive “+” output terminal. 2.
  • Page 18 AUTOPRO 155S DIAGRAMS FRONT OF MACHINE REAR OF MACHINE...
  • Page 22 WARNING Do not touch electrically live parts or Keep flammable materials away. Wear eye, ear and body protection. electrode with skin or wet clothing. Insulate yourself from work and AVISO DE ground. Spanish PRECAuCION No toque las partes o los electrodos Mantenga el material combustible Protéjase los ojos, los oídos y el bajo carga con la piel o ropa moja-...
  • Page 23 WARNING 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. remove fumes from breathing zone. AVISO DE Spanish PRECAuCION Los humos fuera de la zona de res- Desconectar el cable de ali- No operar con panel abierto o piración.
  • Page 24 Lincoln Electric for advice or information about their use of our products. We respond to our customers based on the best information in our possession at that time. Lincoln Electric is not in a position to warrant or guarantee such advice, and assumes no liability, with respect to such information or advice.

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