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Lincoln Electric SVM160-B service manual Troubleshooting Guide, Observe Safety Guidelines

Models: SVM160-B

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F-4

 

 

F-4

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

 

 

 

 

 

 

OUTPUT PROBLEMS

 

 

 

Major physical or electrical damage

1. Contact your local Lincoln

1. Contact the Lincoln Electric

is evident.

Authorized Field Service

 

Service Department at 1-800-

 

Facility.

 

833-9353 (WELD).

 

 

 

 

Machine is dead - no welding out-

1. Make certain that the input power

1.

Check for the correct input volt-

put and no wire feed when gun

switch is in the "ON" position.

 

age at the line switch. (L1-L2)

trigger is pulled.

 

 

See Wiring Diagram.

 

2. Check the input voltage at the

 

 

 

 

machine. Input voltage must

2.

Check for loose or faulty con-

 

match the rating plate and the

 

nections between the line

 

reconnect panel.

 

switch and the reconnect panel.

 

3. Blown or missing fuses in the

3.

Perform the Main Transformer

 

input line.

 

Test.

 

4. Check for thermal light on case

4.

Check the red LED’s (1 & 2) on

 

front. Thermostats may be open

 

the digital power supply board.

 

due to machine overheating. If

 

They should be lit indicating

 

machine operates normally after

 

that DC voltage is being applied

 

a cooling off period then check

 

to plugs J42 and J43. See

 

for proper fan operation and ven-

 

Wiring Diagram.

 

tilation. Make certain that the

 

 

 

 

machine’s duty cycle is not being

 

If LED’s 1 & 2 are not lit check

 

exceeded.

 

for the presence of 42 VDC at

 

 

 

plug J41 pin 2(+) and pin 1(-). If

 

5. Remove the gun trigger connec-

 

the 42 VDC is present and

 

tion and jump the two connec-

 

LED’s 1 & 2 are not lit the digital

 

tions at the machine. If you

 

power supply board may be

 

have a wirefeed gun, it may be

 

faulty.

 

faulty. Replace.

 

 

 

 

 

 

If the 42 VDC is not present at

 

 

 

plug J41 perform the Control

 

 

 

Rectifier Test.

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, contact the Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed. Call 1-800-833-9353.

POWER MIG 300

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Lincoln Electric SVM160-B Troubleshooting Guide, Observe Safety Guidelines, Detailed in the beginning of this manual
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SVM160-B specifications

The Lincoln Electric SVM160-B is a standout model in the realm of portable arc welders, designed specifically for light to medium-duty welding tasks. As part of Lincoln Electric’s renowned line of welding equipment, the SVM160-B combines efficiency with durability, catering to both professional welders and hobbyists alike.

One of the primary features of the SVM160-B is its lightweight and compact design. Weighing in at just around 60 pounds, it offers excellent portability, allowing users to easily transport the unit to various job sites. This mobility is enhanced by an integrated handle and a rugged construction, making it suitable for both indoor and outdoor applications.

The SVM160-B utilizes advanced inverter technology, which significantly enhances its performance capabilities. This technology not only contributes to the welder's energy efficiency but also allows for a more stable arc, reducing spatter and resulting in cleaner welds. The machine can operate on both 120V and 240V power sources, providing flexibility for users to adapt to different settings and requirements.

Among its key characteristics, the SVM160-B features a welding output range that accommodates various welding needs, allowing users to achieve welds from 20 to 160 amps. This versatility makes it ideal for welding different materials, including mild steel, stainless steel, and aluminum. Furthermore, the unit supports a range of welding processes, including MIG, stick, and TIG welding, enhancing its adaptability for various projects.

Another highlight of the SVM160-B is its user-friendly interface. The control panel is designed to facilitate ease of use, with clearly marked dials and indicators that enable quick adjustments of settings. This intuitive design ensures that both novice and experienced users can operate the machine efficiently and effectively.

Safety features are also a crucial aspect of the SVM160-B. It comes equipped with thermal overload protection, which prevents the unit from overheating during extended use. This built-in safeguard extends the welder's lifespan and enhances user safety.

In summary, the Lincoln Electric SVM160-B is a versatile, portable welder that combines advanced technology with user-friendly features, making it an excellent choice for a wide range of welding applications. Its lightweight design, inverter technology, and robust safety features make it a reliable option for both professionals and enthusiasts. Whether tackling small repairs or larger projects, the SVM160-B stands ready to deliver quality results.