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F-10

 

F-10

 

TROUBLESHOOTING & REPAIR

 

 

Observe Safety Guidelines

 

TROUBLESHOOTING GUIDE

 

detailed in the beginning of this manual.

 

 

 

 

 

 

 

PROBLEMS

POSSIBLE AREAS OF

RECOMMENDED

 

(SYMPTOMS)

MISADJUSTMENT(S)

COURSE OF ACTION

 

 

 

 

 

 

 

FUNCTION PROBLEMS

 

 

 

The engine will NOT go to high

1. Check the welding cables and

1. The idler PC board may be

 

speed when either a welding load

auxiliary load leads for loose or

faulty. Replace.

 

or an auxiliary load is connected to

faulty connections.

 

 

 

the SA-250.

2. Check for mechanical restric-

 

 

 

 

 

 

 

The machine has normal output

tions or missing parts in the idler

 

 

 

and engine speed when the Idler

and throttle linkage (springs,

 

 

 

Control switch is in the “High” posi-

etc.).

 

 

 

tion.

 

 

 

The engine will not shut down.

1. Make sure the ignition switch

1. Check the fuel injection pump

 

is turned off and operating cor-

for proper operation. When

 

rectly.

12VDC is applied to the pump at

 

 

leads #59C (+) to #60(-), the

 

 

fuel pump should be working.

 

 

When the 12VDC is removed,

 

 

the pump should stop pumping

 

 

fuel to the engine.

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 216-383-2531 or 1-800-833-9353.

SA-250

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Lincoln Electric SVM128-A service manual Troubleshooting & Repair

SVM128-A specifications

The Lincoln Electric SVM128-A is a cutting-edge welding machine designed to meet the demands of both professional welders and DIY enthusiasts. This versatile welding power source brings together advanced technology and robust design, making it a reliable choice for various welding applications.

One of the standout features of the SVM128-A is its capability to perform multiple welding processes. It supports MIG, TIG, and stick welding, allowing users to tackle a wide range of projects with ease. This multi-functionality makes it ideal for professionals working in different industries, as well as for hobbyists who enjoy diverse welding tasks.

The SVM128-A is equipped with inverter technology, which enhances its performance by providing a more stable arc and improved energy efficiency. This technological advancement contributes to lower operational costs and allows for a more consistent weld quality across different materials and thicknesses. Additionally, the inverter technology enables the machine to be lightweight and portable, making it convenient for jobs that require mobility.

Another prominent characteristic of the SVM128-A is its user-friendly interface. The machine features intuitive controls and a digital display that allows operators to easily set the desired welding parameters. This simplified setup helps reduce the learning curve for new users while also offering precise control for experienced professionals.

The Lincoln Electric SVM128-A is designed with durability in mind. Its robust construction ensures that it can withstand the rigors of frequent use in demanding environments. The machine is also equipped with various safety features, including thermal overload protection and a duty cycle rating that prevents overheating, ultimately extending its lifespan.

For optimal performance, the SVM128-A provides adjustable output options, allowing users to customize the welding parameters based on their specific needs. This flexibility makes it suitable for welding various metals, including steel, aluminum, and stainless steel.

In summary, the Lincoln Electric SVM128-A combines versatility, advanced technology, and a user-friendly design. With its capability to perform multiple welding processes, lightweight construction, and durable features, it stands out as an excellent option for anyone looking to achieve high-quality welds. Whether for professional or personal use, the SVM128-A is poised to deliver reliable performance and exceptional results.