Lincoln Electric IM849 manual Output Problems

Models: IM849

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E-5

TROUBLESHOOTING

E-5

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PROBLEMS

(SYMPTOMS)

POSSIBLE

CAUSE

RECOMMENDED

COURSE OF ACTION

OUTPUT PROBLEMS

The feeder does power up - no dis-

1. The Power Wave power source is

play, no feed.

 

OFF. Turn ON the Power Wave

 

 

source.

 

2.

The circuit breaker for the wire

 

 

feeder on power source has

 

 

tripped. Reset the circuit break-

 

 

ers.

 

3.

The control cable may be loose

 

 

or damaged. Tighten, repair or

 

 

replace the control cable.

 

4.

The power switch is damaged.

 

 

Replace the power switch.

 

 

Inconsistent wire feeding or wire not

1. The electrode is rusty or dirty.

feeding but drive rolls turning.

 

Use only clean electrode. Use

 

 

quality electrode, like L-50 or L-

 

 

56 from Lincoln Electric.

2.The contact tip is partially melted If all recommended possible areas of or has spatter. Replace the con- misadjustment have been checked

tact tip.

and the problem persists, Contact

 

your local Lincoln Authorized

3.Improper tip, drive rolls and/or Field Service Facility. inner wire guide. Verify the prop-

er parts are installed.

4.Incorrect tension arm pressure on the drive rolls. Adjust the tension arm per the Instruction Manual. Most electrodes feed well at a tension arm setting of "3".

5.Worn drive roll. Replace the drive rolls if worn or filled with dirt.

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™ 10A CONTROLLER

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Lincoln Electric IM849 manual Output Problems