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Lincoln Electric SVM160-B service manual Maintenance

Models: SVM160-B

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D-2

 

 

MAINTENANCE

 

D-2

SAFETY PRECAUTIONS

CONTACT TIP AND GAS NOZZLE

 

 

 

 

 

 

 

INSTALLATION

 

 

 

 

 

WARNING

 

 

 

 

 

 

 

a. Choose the correct size contact tip for the elec-

 

 

 

 

ELECTRIC SHOCK can kill.

 

 

 

 

trode being used (wire size is stenciled on the side

 

 

 

 

 

 

 

 

• Have an electrician install and

of the contact tip) and screw it snugly into the gas

 

 

 

 

diffuser.

 

 

 

 

 

service this equipment.

 

 

 

 

 

 

 

 

 

 

 

 

• Turn the input power off at the

b. Be sure the nozzle insulator is fully screwed onto

 

 

 

 

fuse box before working on

 

 

 

 

the gun tube and does not block the gas holes in

 

 

 

 

equipment

 

 

 

 

the diffuser. (NOTE: Insulator is not required when

 

 

 

 

 

 

 

 

 

 

 

• Do not touch electrically hot

using the optional fixed gas nozzles.)

 

 

 

 

 

parts.

c. Slip the appropriate gas nozzle onto the nozzle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

insulator. Adjustable gas nozzles are available with

GENERAL MAINTENANCE

a .62” (15.9 mm) or .50” (12.7 mm) I.D., and in both

standard (flush) and recessed design. The proper

 

 

 

 

 

 

 

nozzle should be selected based on the welding

In extremely dusty locations, dirt may clog the air pas-

application. Different length fixed nozzles are also

sages causing the welder to run hot. Blow dirt out of

available to fit 300 and 400 amp gun tubes to allow

the welder with low-pressure air at regular intervals to

either spray or short-circuiting transfer welding.

eliminate excessive dirt and dust build-up on internal

Choose the gas nozzle as appropriate for the

parts.

 

 

 

 

 

 

 

 

 

 

GMAW process to be used. Typically, the contact

The fan motors have sealed ball bearings which

tip end should be flush to .12” (3.1 mm) extended

require no service.

for the short-circuiting transfer process and .12”

 

 

 

 

 

 

 

(3.1 mm) recessed for spray transfer. For the

 

 

 

 

 

 

 

Outershield (FCAW) process, 1/8” (3 mm) recess is

DRIVE ROLLS AND GUIDE PLATES

recommended.

 

After every coil of wire, inspect the wire drive mecha-

GUN TUBES AND NOZZLES

nism. Clean it as necessary by blowing with low pres-

 

sure compressed air. Do not use solvents for cleaning

a. Replace worn contact tips as required.

the idle roll because it may wash the lubricant out of

 

the bearing. All drive rolls are stamped with the wire

b. Remove spatter from inside of gas nozzle and from

sizes they will feed. If a wire size other than that

tip after each 10 minutes of arc time or as required.

stamped on the roll is used, the drive roll must be

 

changed.

 

For instructions on replacing or changing drive roll, see “Wire Drive Rolls” in Operation section.

GUN CABLE CLEANING

To help prevent feeding problems, clean cable liner after using approximately 300 pounds (136 kg) of electrode. Remove the cable from the wire feeder and lay it out straight on the floor. Remove the contact tip from the gun. Using an air hose and only partial pres- sure, gently blow out the cable liner from the gas dif- fuser end.

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POWER MIG 300

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Lincoln Electric SVM160-B service manual Maintenance
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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.