E-2

TROUBLESHOOTING

E-2

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

PROBLEMS

 

POSSIBLE AREAS OF

RECOMMENDED

 

(SYMPTOMS)

 

MISADJUSTMENTS(S)

COURSE OF ACTION

 

 

 

 

 

 

Cooler does not operate with power

1.

Input cord unplugged.

 

 

switch "ON".

2.

Power switch faulty

 

 

 

3.

Power harness damaged.

 

 

 

4.

Water lines blocked or crimped.

 

 

 

5.

Leak in gun or water hoses.

 

 

 

6.

Coolant reservoir empty.

 

 

 

7.

The system needs to be primed

 

 

 

 

 

 

 

(Switch pushed to "I" position.)

1.

Hose clamp loose on one of inter-

 

 

Internal water leak.

 

nal hoses.

 

 

 

2.

Internal hose punctured.

 

 

 

3.

Heat exchanger leaking.

 

 

 

4.

Pump seal is leaking

If all recommended possible areas of

 

 

 

 

misadjustment have been checked

 

Torch or gun runs hot.

1.

Unit placed by area of extreme

 

and the problem persists, Contact

 

 

 

heat.

your local Lincoln Authorized

 

 

2.

Low coolant flow.

Field Service Facility.

 

 

3.

No coolant flow.

 

 

 

4.

Fan not operating.

 

 

 

5.

Heat exchanger clogged.

 

 

 

 

 

 

 

Fan operates but there is low coolant

1.

Leak in torch/gun or hoses.

 

 

flow.

2.Torch/gun or hoses partially

 

 

 

 

obstructed.

 

 

 

3.

Reservoir empty or very low.

 

 

 

4.

Pump strainer is dirty.

 

 

 

 

 

 

 

Fan operates but there is no coolant

1.

Pump or pump motor failure.

 

 

flow.

2.

Pump strainer is blocked.

 

 

 

 

 

 

 

Pump operates, but fan does not.

1.

Loose or disconnected fan lead.

 

 

Cooler trips outlet circuit breaker.

2.

Obstruction in fan blade.

 

 

 

3.

Fan motor failure.

 

 

 

 

 

 

 

Cooler trips outlet circuit breaker.

1.

Circuit overloaded.

 

 

 

2.

Fan or pump motor failure.

 

 

 

 

 

 

 

 

 

 

 

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.

COOL ARC® 40

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Lincoln Electric IM670-A manual Problems, Recommended, Symptoms, Course of Action

IM670-A specifications

The Lincoln Electric IM670-A is a state-of-the-art inverter-based multi-process welding machine, designed for versatility and efficiency across a range of welding applications. This model is specifically engineered to suit the needs of both novice and experienced welders, ensuring exceptional performance and ease of use.

One of the standout features of the IM670-A is its capability to handle a variety of welding processes including MIG, TIG, and Stick welding. This multi-process functionality makes it an ideal choice for fabrication shops, maintenance tasks, and DIY enthusiasts who require a tool that can adapt to different welding requirements. The unit is equipped with advanced inverter technology, which not only reduces the machine's overall size and weight but also enhances its energy efficiency. This means that the IM670-A provides excellent weld quality while consuming less power compared to traditional welding machines.

Moreover, the IM670-A boasts precise control over the welding parameters. The user-friendly interface comes with a digital display that allows welders to easily adjust voltage, wire feed speed, and other critical settings. This level of control contributes to a consistent and high-quality weld, catering to a wide range of materials, including stainless steel, aluminum, and mild steel.

In terms of safety, Lincoln Electric has integrated several protective features in the IM670-A. Over-voltage, under-voltage, and over-temperature protection systems ensure the machine operates safely even under demanding conditions. The robust design also allows for extended periods of use without overheating, making it a reliable choice for professionals.

Another key characteristic of the IM670-A is its portability. Weighing significantly less than traditional models, it comes with a convenient carrying handle, making it easy to transport to different job sites. Additionally, it operates efficiently on standard power outlets, eliminating the need for complex electrical setups.

Overall, the Lincoln Electric IM670-A is a powerful and versatile welding solution that combines advanced technology with user-friendly features. Its multi-process capabilities, precise control, safety mechanisms, and portability make it a valuable tool for welders across various industries. Whether for industrial, commercial, or personal projects, the IM670-A stands out as a reliable and efficient choice in the welding equipment market.