E-3

 

TROUBLESHOOTING

E-3

 

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

PROBLEMS

POSSIBLE CAUSE

RECOMMENDED

 

 

(SYMPTOMS)

COURSE OF ACTION

 

 

 

2.

Variable or “hunting” arc.

a. Wrong size, worn and/or melted

 

 

 

 

contact tip. - Replace if neces-

 

 

 

 

sary.

 

 

 

 

b. Worn work cable or poor work

 

 

 

 

connection. - Replace if neces-

 

 

 

 

sary.

 

 

 

 

c. Loose electrode or work cable

 

 

 

 

connections.

 

 

 

 

d. Wrong polarity. - Make sure elec-

 

 

 

 

trode polarity is correct for

If all recommended possible areas of

 

 

 

process being used.

misadjustment have been checked

 

 

 

 

and the problem persists, Contact

 

 

 

e. Gas nozzle extended beyond gun

your local Lincoln Authorized

 

 

 

tip or wire stickout too long while

Field Service Facility.

 

 

 

welding.

 

 

 

 

f. Poor gas shielding on processes

 

 

 

 

requiring gas. - Check gas flow

 

 

 

 

and mixture.

 

 

 

 

 

3.

Poor arc striking with sticking or

a. Improper procedures or tech-

 

“blast-offs”, weld porosity, narrow

niques. - See “Gas Metal Arc

 

and ropy looking bead, or electrode

Welding Guide” (GS-100).

 

stubbing into plate while welding.

 

 

 

 

 

b. Improper gas shielding - Clean

 

 

 

 

gas nozzle. Make certain that gas

 

 

 

 

diffuser is not empty or turned off.

 

 

 

 

Make certain gas flow rate is

 

 

 

 

proper.

 

 

 

 

Remove gun liner and check rub-

 

 

 

 

ber seal for any sign of deteriora-

 

 

 

 

tion or damage. Be sure set

 

 

 

 

screw in connector block is in

 

 

 

 

place and tightened against the

 

 

 

 

liner bushing.

 

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

POWER FEED 10 DUAL

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Lincoln Electric IM658-A manual Possible Cause Recommended Symptoms Course of Action, Your local Lincoln Authorized

IM658-A specifications

The Lincoln Electric IM658-A is a highly specialized and versatile industrial welding machine designed to meet the demanding needs of modern fabrication industries. This robust machine stands out for its advanced features and innovative technologies, making it a preferred choice among professionals in various sectors, including manufacturing, automotive, and construction.

One of the notable features of the IM658-A is its extensive range of welding capabilities. It supports several welding processes such as MIG, TIG, and Stick welding. This multifunctionality allows users to tackle a diverse array of projects without the need for multiple machines, simplifying workflow and optimizing efficiency. The machine is engineered to handle various materials, including steel, stainless steel, and aluminum, providing versatility that is crucial for intricate fabrication tasks.

In terms of technology, the Lincoln Electric IM658-A incorporates advanced inverter technology which enhances its performance while minimizing energy consumption. This technology not only reduces the overall weight of the unit but also improves its power efficiency, making it an environmentally friendly choice. The inverter design also contributes to a more stable arc, providing better control and precision during welding processes.

Another significant characteristic of the IM658-A is its user-friendly interface, which boasts an intuitive control panel. This feature is particularly beneficial for operators of varying skill levels, allowing for quick adjustments to settings and ensuring optimal performance for different welding tasks. The digital display aids in easy monitoring of parameters, resulting in consistent weld quality.

Durability is a hallmark of the Lincoln Electric brand, and the IM658-A is no exception. Constructed with high-quality materials, the machine is built to withstand the rigors of industrial environments. Its robust design includes protective features that safeguard internal components from damage, ensuring longevity and reliability.

Moreover, the machine is designed with portability in mind, as it is relatively lightweight and includes ergonomic handles, facilitating easy transportation around job sites. This makes it an ideal choice for mobile welding applications where versatility and ease of movement are crucial.

In summary, the Lincoln Electric IM658-A combines advanced features with innovative technologies to deliver a welding solution that meets the rigorous demands of various industries. Its multifunctional capabilities, energy-efficient design, user-friendly interface, and durable build make it a standout option for professionals looking to enhance their welding operations.