Lincoln Electric IM702-A manual Accessories, Optional Equipment, Factory Installed Options

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ACCESSORIES

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OPTIONAL EQUIPMENT

FACTORY INSTALLED OPTIONS

The basic Precision TIG 275 machine is factory equipped with:

•A 3/8" Adapter (S20403-4) for air cooled torch con- nection of a PTA-9 or PTA-17.

Accessories that are factory installed with the Domestic model (K1826-1) to make up the Domestic Welding Package (K1825-1) include:

•K1828-1 Under-Cooler Cart

•3100211 Harris Argon Flow Regulator with 10’ hose.

•K870 Foot Amptrol

•K1784-4 25’ PTW-20 water-cooled TIG Torch

•K918-2 Zippered Torch Cover

•KP510 Parts Kit for Torch

•K2150-1 Work Lead Assembly

See below for more detailed descriptions.

FIELD INSTALLED OPTIONS

The following Options/Accessories are available for the Precision TIG 275 and are installed per instructions in this manual and / or provided in the package:

•K1829-1 Precision TIG Advanced Control Panel Provides 2/4-step trigger with adjustable Pulser con- trols and Down slope timer for TIG welding. Also includes adjustable Hot Start and Arc Force internal panel controls for Stick welding, and other user selectable features.

•K1828-1 Under-Cooler Cart

Includes a "cooler-in-a-drawer" with hoses and a lockable storage drawer on a dual bottle undercar- riage (see below).

•K1869-1 Undercarriage

Includes a dual bottle rack with chain and an under- carriage with 5" front casters,10" rear wheels and a handle.

•K1830-1 Water Solenoid Kit

Provides for stopping flow of external water supply. Connects to coolant inlet and cooler receptacle of Precision TIG.

(Can not be used with a water cooler.)

•K870 Foot Amptrol

Single pedal foot activation of arc start switch and output control, with 25’ plug cable.

•K870-1 Start Pedal Foot Amptrol

Independent start pedal on control pedal provides two-stage foot action to easily feel start switch clo- sure at minimum output level for enhanced arc start and crater-fill control. Provided with adjustable, or removable, heel stop and 25’ plug cable.(Refer to Figure B.5)

•K963-3 Hand Amptrol

Fastens to torch for convenient thumb activation of arc start switch and output control, with 25’ plug cable:

•K814 Arc Start Switch

Needed for TIG welding without an Amptrol. Includes 25’ plug cable, and attaches to torch for convenient finger control.

•K1831-1 Power Factor Capacitor Kit

Used when welding at higher output currents to reduce input current and help keep electricity costs to a minimum.

•Magnum® PTA and PTW Series Torches

All Air Cooled or Water-Cooled Magnum® TIG Torches may be used with the PRECISION TIG 275. Connection adapters are only required for Air-Cooled Torches (Refer to Diagrams on A-7):

K2166-1 7/8” Torch Connector for PTA-26 (one piece)

K2166-2 1/2” stud Connector for PTA Torch (two- piece).

K2166-3 3/8” TIG Torch Connector for PTA-9,-17 (one piece). (Included as S20403-4 with Precision TIG models.)

•3100211 Harris Argon Flow Regulator (Includes 10’ hose.)

•K2150-1 Work Lead Assembly

15ft. 2/0 cable with 1/2" stud lug and work clamp.

PRECISION TIG 275

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Contents Precision TIG Safety California Proposition 65 WarningsElectric Shock can kill Cylinder may explode if damaged Précautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Table of Contents Rated Input Single Phase only InstallationPrecision TIG Recommended Input Wire and Fuse Sizes Physical DimensionsTemperature Ranges Additional Output CapacitySafety Precautions Input and Grounding Connections Stick Electrode Cable Connection Work Cable ConnectionOutput CABLES, Connections and Limitations TIG Torch Connection Figure A.2Auxiliary Power Connections Figure A.3Robotic Interface Connection Figure A.4Operation Product DescriptionPipe Thawing Welding SparksRecommended Processes and Equipment Recommended ProcessesProcess Limitations Equipment LimitationsControls and Settings Figure B.1 Control PanelOperation Do not USE 4-STEP if Using AN Amptrol Remote Advanced Panel ControlsOperation Stick Welding Features Internal SET UP ControlsTIG Welding Features Figure B.3 Figure B.4 Setup Guidelines for TIG Welding with AN Amptrol TIG Weld Cycle ChartUsing the Start Pedal Foot Amptrol K870-1 Figure B.5 Making a TIG Weld with AN Amptrol Recommended Electrode Amperage Ranges Precision TIGAccessories Factory Installed OptionsField Installed Options Optional EquipmentMaintenance Safety PrecautionsRoutine and Periodic Maintenance Overload ProtectionService Procedures Component AccessSpark GAP Adjustment UNDER-COOLER ServiceTroubleshooting HOW to USE Troubleshooting GuideOutput Problems SymptomsCourse of Action Meter Problems GAS ProblemsHI-FREQ Problems Preset & Output Control Problems Stick Welding Problems TIG Welding ProblemsTIG Problems Precision TIG 275 Wiring Diagram for Code SCR3 Enhanced Diagrams Dimension Print K1826-1 DOMESTIC, K1826-2 Canada and K1827-1 Export Precision TIG Warnung Aviso DE

IM702-A specifications

The Lincoln Electric IM702-A is a versatile and innovative welding machine that has garnered attention for its advanced features and robust performance. Designed for various welding applications, the IM702-A is a go-to choice for professionals in the industry, offering precision, reliability, and ease of use.

One of the standout characteristics of the IM702-A is its advanced inverter technology. This allows for a lightweight and compact design, making it easier to maneuver in tight spaces compared to traditional welding machines. The inverter technology also contributes to energy efficiency, reducing power consumption without compromising on performance.

The IM702-A features a multi-process capability, enabling it to perform MIG, TIG, and Stick welding with ease. This versatility makes it ideal for a wide range of projects, from industrial manufacturing to home repairs. Users can seamlessly switch between different welding processes, enhancing productivity and streamlining workflow.

In terms of user interface, the Lincoln Electric IM702-A is designed with convenience in mind. It boasts a digital display that provides real-time information on welding parameters, making it easier for operators to monitor and adjust settings as needed. The intuitive controls are user-friendly, allowing even novice welders to achieve professional-quality results.

The machine also includes advanced weld control features, such as precise amperage and voltage adjustments. These controls ensure that users can achieve optimal settings for different materials and thicknesses, resulting in clean, strong welds. Additionally, the IM702-A is equipped with an automatic voltage adjustment feature, which helps maintain consistent performance under varying input conditions.

Durability is another key selling point for the IM702-A. Built with high-quality materials and engineering, this welding machine is designed to withstand the rigors of daily use in demanding environments. Its rugged construction provides reliability and longevity, ensuring that it remains a valuable asset in any workshop.

Lastly, safety is a priority in the design of the IM702-A. It includes several built-in safety features, such as thermal overload protection and a stabilized arc performance that reduces the risk of arc blow, protecting both the operator and the equipment.

Overall, the Lincoln Electric IM702-A stands out in the welding market due to its advanced technologies, multi-process capabilities, user-friendly interface, and robust safety features, making it an excellent choice for professional welders seeking high-quality performance and versatility.
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