Lincoln Electric SVM187-A service manual Welding arc is loud and spatters excessively

Models: SVM187-A

1 142
Download 142 pages 41.75 Kb
Page 50
Image 50

F-10

TROUBLESHOOTING AND REPAIR

F-10

Observe Safety Guidelines detailed in the beginning of this manual.

Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

PROBLEMS

(SYMPTOMS)

The welding arc is loud and spatters excessively.

POSSIBLE AREAS OF

MISADJUSTMENT(S)

OUTPUT PROBLEMS

The weld current or voltage settings may be incorrect.

The polarity may be incorrect for the process in use. Make sure that the actual polarity of the output studs is what the Polarity Switch indicates.

If a remote current control is being used, try switching to local control. The remote current control may be faulty.

RECOMMENDED

COURSE OF ACTION

The engine RPM may be incorrect; perform the Engine RPM Adjustment Test.

Perform the Brush and Slip

Ring Service Procedure.

Perform the Welding generator

Brush and Commutator Inspection and Service Procedure.

Perform the Dead Short, First

Step, and Open Reactor Tests.

Perform the Exciter Rotor

Resistance and Ground Test.

Perform the Shunt Field Coil

Resistance and Ground Test.

Check that the rocker is aligned to the factory drill mark, and perform the Rocker Adjustment Procedure if necessary

Return to Section TOC

Return to Master TOC

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed. Call 1-888-935-3877.

SAE-400 SEVERE DUTY

Page 50
Image 50
Lincoln Electric SVM187-A service manual Welding arc is loud and spatters excessively

SVM187-A specifications

The Lincoln Electric SVM187-A is a cutting-edge welding machine designed for professional welders and industrial applications. Known for its reliability and performance, it stands out in the competitive welding equipment market. This versatile machine is structured to handle various welding processes, making it a popular choice among users.

One of the primary features of the SVM187-A is its multifunctional capabilities. It supports MIG, TIG, and Stick welding, allowing users to switch between different welding techniques seamlessly. This flexibility makes it suitable for diverse applications, whether working on automotive repairs, metal fabrication, or construction projects. Additionally, the machine is equipped with a robust power output, ranging from low to high amperage settings, enabling users to tackle a wide array of materials, including mild steel, stainless steel, and aluminum.

The SVM187-A incorporates advanced inverter technology, which ensures increased efficiency and reduced energy consumption. This technology leads to a more compact design, making the unit portable and easy to transport. The lightweight construction of the machine does not compromise its durability; it is built with high-quality materials to withstand the rigors of a professional workshop.

Another notable characteristic of the SVM187-A is its user-friendly interface. The intuitive control panel includes digital displays for precise settings adjustments, ensuring accuracy during operation. Beginners and seasoned welders alike can benefit from the clear and straightforward design, reducing training time and enhancing productivity.

Safety features are paramount in the SVM187-A's design. The machine is equipped with thermal overload protection, ensuring that it operates within a safe temperature range to prevent damage and promote longevity. Additionally, it features automatic voltage regulation, which maintains a stable arc even under varying input voltage conditions.

In summary, the Lincoln Electric SVM187-A is a versatile, efficient, and user-friendly welding machine suited for both professional and industrial applications. Its multifunctionality, inverter technology, and robust safety features set it apart from competitors, making it a reliable choice for welders seeking to elevate their craftsmanship while ensuring safety and efficiency. This machine represents the innovation and quality that Lincoln Electric is renowned for in the welding industry.