Lincoln Electric IM647-A manual Troubleshooting

Page 21

E-3

TROUBLESHOOTING

E-3

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PROBLEMS

(SYMPTOMS)

POSSIBLE

CAUSE

RECOMMENDED

COURSE OF ACTION

 

Poor arc striking with sticking or

a. Improper procedures or tech-

a. See “Gas Metal Arc Welding

 

“blast-offs”, weld porosity, narrow

niques.

Guide” (GS100).

 

and ropy looking bead, or electrode

 

 

 

 

stubbing into plate while welding.

b. Improper gas shielding.

b. Clean gas cone. Make certain

 

 

 

that gas diffuser is not restricted.

 

 

 

Make certain that gas cylinder is

 

 

 

not empty or turned off. Make

 

 

 

certain gas solenoid valve is

 

 

 

operating and gas flow rate is

 

 

 

proper.

 

 

 

Remove gun liner and check rub-

 

 

 

ber seal for any sign of deterio-

 

 

 

ration or damage. Be sure set

 

 

 

screw in brass connector is in

 

 

 

place and tightened against the

 

 

 

liner bushing.

 

 

 

 

 

 

Tip seizes in diffuser.

a. Tip overheating due to prolonged

a. Do not exceed current and duty

 

 

or excessive high current and/or

cycle rating of gun.

 

 

duty cycle welding.

 

 

 

 

 

A light application of high

 

 

 

temperature antiseize lubricant

 

 

 

(such as Lincoln E2067 Graphite

 

 

 

Grease) may be applied to tip

 

 

 

threads.

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

MAGNUM® 400 FM DUAL PROCEDURE GUNS

Image 21
Contents Magnum 400 Dual Procedure IM647-A California Proposition 65 Warnings SafetyElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion Sûreté Pour Soudage a LʼArc Précautions DE SûretéThank You Magnum 400 FM Dual Procedure Guns General Description InstallationProduct Installation of the K489-7 and K573-1 FAST-MATE Adapter Kits Contact TIP and GAS Nozzle InstallationOperation Avoiding Wire Feeding ProblemsElectrodes and Equipment Making a WeldFigure E.1 MaintenanceGUN Cables GUN Tubes and NozzlesFor K575 models 3MAINTENANCED-3Figure E.4 For K575 Wire Feeder END Repair K575 Figure E.7 Thread Sizes for Magnum 400 Consumables HOW to USE Troubleshooting Guide TroubleshootingTroubleshooting Troubleshooting Magnum 400 FM Dual Procedure Guns Magnum 400 FM Dual Procedure Guns Magnum 400 FM Dual Procedure Guns Magnum 400 FM Dual Procedure Guns Precaucion Warnung

IM647-A specifications

The Lincoln Electric IM647-A is a notable welding machine that epitomizes precision, performance, and innovation in the welding industry. Designed for professionals and industries requiring high-quality welding solutions, this machine combines advanced technology with user-friendly features to enhance productivity and output quality.

One of the key features of the IM647-A is its multi-process capabilities. It accommodates MIG, TIG, Stick, and flux-cored welding, providing versatility for various applications and materials. This flexibility makes it an ideal choice for fabricators, maintenance facilities, and production shops needing a reliable machine for diverse welding tasks.

The IM647-A is equipped with Lincoln Electric’s advanced inverter technology which allows for a more compact design without sacrificing power. This technology provides a high-duty cycle, ensuring the machine can handle extended periods of use. The inverter system also contributes to better arc stability and control, resulting in cleaner welds and reduced spatter.

Another notable characteristic is the machine's intuitive interface. The user-friendly controls enable welders to quickly set parameters and make adjustments based on their needs. The digital display offers clear readouts of voltage and amperage, allowing welders to monitor their performance effectively. This ease of use is essential for both seasoned professionals and beginners.

Safety features are incorporated into the design of the IM647-A, including thermal overload protection and a robust housing that ensures durability while protecting internal components. These features are crucial for maintaining the integrity of the machine even in demanding work environments.

Additionally, the Lincoln Electric IM647-A is compatible with Lincoln’s extensive range of welding accessories and equipment, further enhancing its functionality. With its compact design, the machine is also lightweight, making it easy to transport between job sites without compromising on capability.

Overall, with its multi-process versatility, advanced inverter technology, user-friendly interface, and robust safety features, the Lincoln Electric IM647-A stands out as a superior choice for professionals seeking efficiency and reliability in their welding operations. It continues to set a benchmark in the welding industry, combining quality and innovation to meet the evolving needs of welders.