E-3

TROUBLESHOOTING

E-3

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PROBLEMS

(SYMPTOMS)

POSSIBLE

CAUSE

RECOMMENDED

COURSE OF ACTION

 

Engine will not idle down to low

1. Idler switch in High idle position.

 

 

 

speed.

 

Set switch to Auto.

 

 

 

 

 

 

2.

External load on welder or auxil-

 

 

 

 

 

iary power. Remove all external

 

 

 

 

 

loads.

 

 

 

 

 

 

3.

Faulty PC board or idler sole-

 

 

 

 

 

noid.

 

 

 

 

 

 

 

 

 

 

 

Engine will not go to high idle when

1. Poor work lead connection to

 

 

 

attempting to weld.

 

work. Make sure work clamp is

 

 

 

 

 

tightly connected to clean base

 

 

 

 

 

metal.

 

 

 

 

 

 

2.

"Contactor" switch is in wrong

 

 

 

 

 

position. Set to "Welding On"

 

 

 

 

 

when welding without a control

 

 

 

 

 

cable. Refer to Operations chap-

 

 

 

 

 

ter for proper use of this switch.

 

 

 

 

3.

Faulty PC board. Low idle speed

 

 

 

 

 

set to low.

 

 

 

 

 

 

 

 

 

 

 

Engine will not go to high idle when

1. Auxiliary power load is less than

 

 

 

using auxiliary power.

 

100 watts. Idler may not respond

 

 

 

 

 

with less than a 100 watt load.

If all recommended possible

areas

 

 

 

Set idler to "High".

 

 

of misadjustment have

been

 

 

2.

Faulty PC board.

 

 

checked and the problem persists,

 

 

 

 

 

 

Contact your local Lincoln

 

 

 

 

 

 

 

Engine does not develop full

1. Fuel filter clogged, Replace.

 

 

Authorized Field Service Facility.

 

power.

2. Air filter clogged, clean

or

 

 

 

 

 

replace.

 

 

 

 

 

 

3.

Fouled spark plugs, clean or

 

 

 

 

 

replace.

 

 

 

 

 

 

4.

Valves out of adjustment.

 

 

 

 

 

 

 

 

 

 

 

 

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.

RANGER 305G

Page 32
Image 32
Lincoln Electric IM834-B manual Contact your local Lincoln, Authorized Field Service Facility

IM834-B specifications

The Lincoln Electric IM834-B is a state-of-the-art industrial inverter multi-process welder designed to meet the demands of various welding applications. Known for its versatility, this machine accommodates MIG, TIG, and stick welding processes, making it a go-to solution for welders in fabrication shops, maintenance facilities, and construction sites.

One of the standout features of the IM834-B is its advanced inverter technology. This technology allows the machine to convert incoming electrical power into a more efficient output, reducing energy consumption while delivering consistent performance. The inverter design also contributes to the welder’s lightweight and compact build, enhancing portability without compromising on power. Weighing significantly less than traditional transformers, the IM834-B can be easily transported between job sites.

Another key characteristic of the IM834-B is its user-friendly interface. The machine features an intuitive digital display that provides real-time feedback on welding parameters. This allows operators to make quick adjustments and ensures precise control over the welding process. The controls are designed with simplicity in mind, facilitating ease of use for both novice and experienced welders.

The IM834-B also incorporates advanced technologies that enhance weld quality and efficiency. It features a synergic control that automatically adjusts the voltage and wire feed speed according to the selected material and thickness. This makes it easier to achieve optimal welding conditions without extensive manual setup, thereby reducing the learning curve for new users.

Moreover, the IM834-B is equipped with robust safety features, including overcurrent and overheat protection. These safeguards ensure that the welder operates safely under varying conditions, extending the machine's lifespan and maintaining performance integrity.

In terms of welding capabilities, the IM834-B supports a wide range of materials, including steel, stainless steel, and aluminum, making it suitable for diverse applications. Its high duty cycle allows for prolonged usage, making it ideal for heavy-duty tasks.

In summary, the Lincoln Electric IM834-B is an innovative and versatile multi-process welder that combines advanced inverter technology, user-friendly controls, and exceptional safety features. Its lightweight design, efficiency, and adaptability to various welding processes make it an excellent choice for professionals seeking reliability and performance in their welding equipment.