Lincoln Electric IM659-B Symptoms, Contact your local Lincoln Authorized Field Service Facility

Page 20

E-2

 

TROUBLESHOOTING

E-2

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

PROBLEMS

POSSIBLE

RECOMMENDED

 

 

(SYMPTOMS)

CAUSES

COURSE OF ACTION

 

 

 

 

 

 

PROBLEMS

 

Machine fails to hold the heat con-

1.

Rough or dirty commutator.

 

stantly.

 

 

 

 

2.

Brushes may be worn down to

 

 

 

limit.

 

 

3.

Field circuit may have variable

 

 

 

resistance connection or intermit-

 

 

 

tent open circuit due to loose, or

 

 

 

broken wire.

 

 

4.

Electrode lead or work lead con-

 

 

 

nection may be poor.

 

 

5.

Wrong grade of brushes may

 

 

 

have been installed on generator.

 

 

6.

Field rheostat may be making

 

 

 

poor contact and overheating.

 

 

 

 

 

Welder starts but fails to generate

1.

Generator or exciter brushes may

 

current.

 

be loose or missing.

 

 

2.

Exciter may not be operating.

 

 

3.

Field circuit of generator or

 

 

 

exciter may be open.

 

 

4.

Exciter may have lost excitation.

 

 

5.

Series field and armature circuit

 

 

 

may be open-circuited.

 

 

 

 

Welding arc is loud and spatters

1.

Current setting may be too high.

excessively.

 

 

 

 

2.

Polarity may be wrong.

 

 

 

 

If all recommended possible areas of misadjustment have been checked and the problem persists,

Contact your local Lincoln Authorized Field Service Facility.

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.

CLASSIC 300G

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Contents Classic 300G NRTL/CSafety California Proposition 65 WarningsElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Table of Contents Installation Technical Specifications Classic 300G K1754-1Auxiliary Power Height Width Depth WeightSafety Precautions PRE-OPERATION InstallationPRE-OPERATION Service GasolinePolarity Control and Cable Sizes Fuel4INSTALLATIONA-4 Battery ChargingDesign Features OperationGeneral Description Rated Output Duty CycleWelder Operation Starting the Classic 300G GM 3.0L Gasoline EngineStopping the Engine Refer to the EngineAuxiliary Power Control of Welding CurrentIdler Control Operation Throttle Body Deicing SystemAccessories Order K930-2Order K936-4 Order K814Maintenance General InstructionsBearings Commutator and BrushesIdler Control Maintenance Engine MaintenanceNameplates Purging AIR from Fuel System GM 3.0L EngineEngine Service Troubleshooting HOW to USE Troubleshooting GuideSymptoms Contact your local Lincoln Authorized Field Service FacilityAuthorized Field Service Facility RecommendedCourse of Action Contact your local LincolnElectronic Idler Control Troubleshooting Guide Open ClosedAuxiliary Load Contact your local Lincoln Authorized Field Service Facility Troubleshooting Troubleshooting Classic 300G Classic 300G Wiring Diagram for Codes 10912 DiagramsK2464-1 Remote Control Wiring / Connection Diagram Classic 300GPrecaucion Warnung

IM659-B, 11135, 10659, 10912 specifications

Lincoln Electric is a prominent name in the welding and cutting industry, recognized for its commitment to innovation and high-quality products. Among its extensive product lineup, models such as Lincoln Electric 10912, 10659, 11135, and IM659-B stand out for their advanced features, reliable performance, and versatility.

The Lincoln Electric 10912 is a versatile welding machine designed primarily for MIG welding applications. It boasts a robust construction, which ensures durability and longevity even under demanding conditions. One of its main features is the easy-to-use interface, allowing both novice and experienced welders to operate it efficiently. The 10912 is equipped with a powerful 230V input and delivers a high output range, making it suitable for welding various materials, including mild steel, stainless steel, and aluminum. Its portability adds to its appeal, enabling users to transport it easily across job sites.

Model 10659 represents another excellent option, focusing on flux-cored welding. This machine is particularly advantageous for outdoor applications due to its wind-resistant features, making it ideal for construction and fabrication tasks. The Lincoln Electric 10659 offers a unique dual-groove design on its drive rolls, accommodating different wire sizes for enhanced flexibility. Its user-friendly settings and compact size ensure that it meets the needs of both hobbyists and professionals alike.

The Lincoln Electric 11135 model is engineered for heavy-duty applications, providing superior welding performance. This machine is recognized for its advanced inverter technology, which allows for a smoother and more stable arc. It also features adjustable output settings, providing users with precise control over their welding process. The 11135 is designed for industrial-grade performance, making it suitable for rigorous welding tasks across a range of industries.

Lastly, the IM659-B is well-regarded for its multi-process capabilities, allowing users to perform MIG, TIG, and stick welding in one compact unit. This model is equipped with advanced control features, including a digital display that simplifies settings adjustments. Its robust design and extensive compatibility with different welding materials make it an excellent choice for diverse applications.

In conclusion, Lincoln Electric's 10912, 10659, 11135, and IM659-B models exemplify the company's dedication to quality and innovation. Each model incorporates unique features and technologies that cater to specific welding needs, ensuring that professionals and hobbyists alike can find the perfect machine for their projects. With Lincoln Electric, users can expect reliable performance and impressive results, making it a top choice in the welding market.
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