Lincoln Electric IM822 manual Making a Weld, Table B.1 MIG PAK HD

Page 15

B-4

 

 

 

 

 

 

 

 

 

 

 

 

 

OPERATION

B-4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAKING A WELD

 

 

4. Check that the polarity is correct for the welding wire

 

FIGURE B.5 – WELDING SETUP

 

being used and that the gas supply, if required, is

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

turned on.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5. Refer to Figure B.5. Connect the work clamp to the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

metal to be welded. The work clamp must make

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

good electrical contact to the work piece. The work

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

piece must also be grounded as stated in Arc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GUN CABLE

 

Welding Safety Precautions in the beginning of this

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

manual.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6. Based on the welding process type and material

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

thickness of the work piece, use the chart below (or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

on the procedure decal located on the wire drive

 

 

 

 

 

WORKPIECE

ARC

 

door) to set the correct wire feed speed and heat

 

 

 

 

 

 

 

 

 

 

 

 

 

 

range setting.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WORK CLAMP

 

 

7. Based on the weld joint type and orientation of the

 

 

 

 

 

READ the LEARNING TO WELD section of this man-

weld joint, position the gun into the joint at the cor-

ual prior to making your first weld. Also, refer to Table

rect angle. Refer to the LEARNING TO WELD sec-

B.1 and the Procedure Decal located on the inside of

tion of this manual.

 

the wire drive compartment door of your machine for

8. To begin welding, raise your hand shield to protect

process selection, consumables, and quick tips for

your eyes and pull the trigger.

 

welding.

 

 

9. While welding, travel at a constant speed and main-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tain an electrode stickout of 3/8". Follow the correct

1. Select the right welding process based on the type

direction of travel for the process and joint type and

and condition of the pieces to be welded; the envi-

orientation as detailed in the LEARNING TO WELD

ronment in which welding is to be done; and the

section of this manual.

 

desired finished appearance of the weld.

 

10. To stop welding, release the gun trigger.

 

2. Select and install the welding wire to match the

11. When no more welding is to be done, close the

process. Use Genuine Lincoln Electric Brand wire.

valve on the gas cylinder (if used), momentarily

Wire quality is essential for successful welding.

operate the gun trigger to release gas pressure,

3. Install the drive roll, contact tip, and nozzle appro-

and turn off the machine.

 

priate for the weld process.

 

 

 

 

TABLE B.1

MIG PAK HD

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Contents MIG PAK HD California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Master Table of Contents for ALL Sections Installation Technical Specifications MIG PAK HDMIG PAK HD Safety Precautions Identify and Locate ComponentsElectric Shock can kill Input Connections Select Suitable LocationStacking Changing PolarityExtension Cord Usage Shielding GAS ConnectionCode Requirements for ELECTRI- CAL Input Connections Requirements for Maximum OutputGeneral Description Operational Features and ControlsDesign Features and Advantages OperationWelding Operations Controls and SettingsWelding Capability LimitationsContact TIP Wire Electrical Electrode Stickout 3OPERATIONB-3Shielding GAS Table B.1 MIG PAK HD Making a WeldThermal Protection Cleaning TIP and GAS NozzleChanging Machine Over to Feed Other Wire Sizes Overload ProtectionLearning to Weld ARC-WELDING CircuitSELF-SHIELDED Fcaw Flux Core Welding ARC Process Selection Gmaw MIG Welding ARCFor Fcaw Innershield Process Common MetalsJoint Types and Positions For Gmaw MIG ProcessFillet Welds PenetrationCorrect Welding Position Machine SET UP for the SELF-SHIELDED Fcaw ProcessWelding Techniques for the SELF- Shielded Fcaw Process Vertical-down WeldingCorrect Welding Speed Correct Electrical Stickout ESOBack-Stepping Mild SteelElectrode Welding Techniques for the Gmaw MIG Process Machine SET UP for the Gmaw MIG ProcessGAS Type Mild Steel ElectrodeTroubleshooting Welds Operation MIG Welding Wire AccessoriesAccessories Innershield Welding WireRoutine and Periodic Maintenance MaintenanceMaintenance Safety Precautions Items Requiring No MaintenanceChanging the Contact TIP Cleaning the GUN LinerCleaning Components AS Required Component Replacement ProceduresWork Cable Installation GUN Assembly RemovalHOW to USE Troubleshooting Guide TroubleshootingRecommended Course of Action Problems Possible Areas Symptoms MisadjustmentsContact your local Lincoln Authorized Field Service FacilityWelding Problems Wiringdiagram DiagramsPrecaucion Warnung

IM822 specifications

The Lincoln Electric IM822 is a cutting-edge multi-process welding machine that is making waves in the welding industry for its advanced capabilities and user-friendly features. Known for its versatility, the IM822 supports a variety of welding processes including MIG, TIG, and stick, accommodating a wide range of applications in both industrial and commercial settings.

One of the standout features of the IM822 is its inverter technology, which enhances both performance and efficiency. This inverter-based system allows the welder to output a stable arc, even in fluctuating input power conditions, making it ideal for use on job sites with inconsistent power supplies. The lightweight and compact design of the IM822 are direct benefits of this inverter technology, allowing for portability without sacrificing power.

The IM822 also boasts an impressive duty cycle, which allows for prolonged use without overheating. This characteristic is crucial for professional welders who require consistent, high-quality welds over extended periods. Additionally, it is equipped with an easy-to-read digital display that presents key information such as voltage and amperage settings, giving operators precise control over their work.

User-friendly interface is another hallmark of the Lincoln Electric IM822. The machine comes with intuitive controls that make it easier for both novice and experienced welders to navigate through settings quickly. With preset programs, users can select the most suitable parameters for specific materials and thicknesses, thereby enhancing productivity and reducing setup time.

Moreover, the IM822 excels in providing versatile welding capabilities, allowing it to handle various materials, including stainless steel, aluminum, and mild steel. The machine's robust construction further ensures durability, making it a reliable tool that withstands the rigors of demanding work environments.

Incorporating safety features such as thermal overload protection and an automatic shut-off system, the IM822 promotes safe operation, minimizing the risk of accidents. With a history of quality and innovation backing it, Lincoln Electric has positioned the IM822 as a go-to choice for welders seeking a modern solution that doesn't compromise on power or usability.

In conclusion, the Lincoln Electric IM822 combines advanced inverter technology, user-friendly operation, and robust welding capabilities, making it an excellent investment for professionals in the welding field. Whether for fabrication, repair, or maintenance applications, the IM822 stands out as a versatile and dependable welding solution.
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