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F-9

TROUBLESHOOTING & REPAIR

F-9

TROUBLESHOOTING GUIDE

 

 

Observe Safety Guidelines

 

 

detailed in the beginning of this manual.

 

 

 

 

 

PROBLEMS

 

POSSIBLE AREAS OF

RECOMMENDED

 

(SYMPTOMS)

 

MISADJUSTMENT(S)

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

FEEDING PROBLEMS

 

 

 

Poor stick electrode performance.

Check output welding cables.

1.

Check for loose or burned con-

Arc pops out.

 

 

 

nections at choke, shunt, and

 

 

Is electrode DRY? Try welding with

 

output studs. See wiring dia-

 

 

another electrode from a different

 

gram in Section G.

 

 

 

container.

 

 

 

 

 

 

2.

Test and inspect D6, D12, L1

 

 

Make sure you have the correct

 

and L2. See Wiring Daigram in

 

 

electrode for your application.

 

Section G.

 

 

 

 

 

 

 

Machine makes “squealing”

noise

Check input lines and connections.

1.

See Switch Board test.

 

while under load when welding.

 

 

 

 

Output power is low (less than 20

Check input voltage and reconnec-

2.

See Snubber Resistor test.

 

VDC on meter @ 100 amps). Input

tion procedures

 

 

 

voltage 230 VAC or lower.

 

 

3.

See Output Diode Test.

 

 

 

 

 

 

 

CAUTION

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

V300-PRO

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Image 39
Lincoln Electric SVM105-B service manual See Switch Board test

SVM105-B specifications

The Lincoln Electric SVM105-B is a state-of-the-art welding machine that represents a leap forward in welding technology, designed for both professionals and enthusiasts in the welding industry. This versatile machine combines robust performance with user-friendly features, making it suitable for a wide range of welding applications.

One of the key features of the SVM105-B is its advanced inverter technology. This allows for a lightweight design without compromising on power output. The inverter technology ensures a stable arc and precise control, enabling consistent weld quality across various materials, including mild steel, stainless steel, and aluminum. This feature is particularly beneficial for users who demand exceptional performance in both thin and thick materials.

The SVM105-B also boasts an impressive output range, typically between 10A to 105A, allowing for adaptability to different welding tasks. Its ability to seamlessly switch between DC and AC modes makes it an ideal choice for professionals working in diverse environments, facilitating operations such as TIG and stick welding. This versatility is further enhanced by its compatibility with various electrode types, ensuring a more efficient and effective welding process.

User safety and comfort have not been overlooked in the design of the SVM105-B. Equipped with an efficient cooling system, this machine effectively manages heat during prolonged use, ensuring durability and longevity. Additionally, its intuitive digital display provides real-time feedback on settings, making it easier for users to monitor parameters and make necessary adjustments on the fly.

The SVM105-B is built with portability in mind. Its compact and lightweight design makes it easy to transport, enabling welders to bring their equipment to job sites without hassle. Furthermore, the machine features sturdy handles that contribute to its ease of maneuverability, supporting the demands of both inside workshops and outdoor projects.

Moreover, Lincoln Electric places a strong emphasis on quality and reliability, and the SVM105-B is a testament to this commitment. The machine is constructed from durable materials designed to withstand the rigors of daily use, ensuring it remains a staple in any welder's toolkit for years to come.

In conclusion, the Lincoln Electric SVM105-B stands out with its combination of advanced inverter technology, versatile output, user-friendly interface, and robust construction. Whether for professional or hobbyist use, this welding machine meets a wide array of welding needs while providing excellent performance and durability.