E-2

 

 

 

TROUBLESHOOTING

 

 

E-2

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

 

 

PROBLEMS

 

 

 

POSSIBLE AREAS OF

 

RECOMMENDED

 

 

 

(SYMPTOMS)

 

 

 

MISADJUSTMENT(S)

 

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

OUTPUT PROBLEMS

 

 

 

 

 

 

Drive rolls turn, but wire will not

 

 

1. Wire jammed or kinked on route

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

feed or wire feeding is rough or

 

 

through wire drive. Remove wire

 

 

 

 

 

 

 

uneven.

 

 

 

from wire drive, then feed in new

 

 

 

 

 

 

 

 

 

 

 

 

wire. Note any obstruction.

 

 

 

 

 

 

 

 

 

 

 

 

2. Incorrect drives rolls and/or

 

 

 

 

 

 

 

 

 

 

 

 

guide tubes, or incorrect pres-

 

 

 

 

 

 

 

 

 

 

 

 

sure setting. Ensure drive rolls

 

 

 

 

 

 

 

 

 

 

 

 

and/or guide tubes are stamped

 

 

 

 

 

 

 

 

 

 

 

 

with wire diameter being used.

 

 

 

 

 

 

 

 

 

 

 

 

Replace if necessary. Check for

 

 

 

 

 

 

 

 

 

 

 

 

proper pressure setting.

 

 

 

 

 

 

 

 

 

 

 

 

3. Worn drive rolls. Replace, or

 

 

 

 

 

 

 

 

 

 

 

 

reverse if split type.

 

 

 

 

 

 

 

 

 

 

 

 

4. Partially flashed or melted con-

 

 

If all recommended possible areas

 

 

 

 

 

 

 

 

tact tip. Replace contact tip.

 

 

 

 

 

 

 

 

 

 

 

 

of misadjustments have been

 

 

 

 

 

 

 

 

 

 

 

checked and the problem persists,

 

 

 

Variable or "hunting" arc.

 

 

1. Contact tip worn or incorrect

 

 

 

 

 

 

 

 

 

 

size. Replace contact tip.

 

 

Authorized Field Service Facility.

 

 

 

 

 

 

 

 

 

 

 

contact your local Lincoln

 

 

 

 

 

 

 

 

2. Worn or undersized work cables

 

 

 

 

 

 

 

 

 

 

 

 

or poor connections to work.

 

 

 

 

 

 

 

 

 

 

 

 

Inspect and repair, or replace as

 

 

 

 

 

 

 

 

 

 

 

 

necessary.

 

 

 

 

 

 

 

 

 

 

 

 

3. Loose electrode connections.

 

 

 

 

 

 

 

 

 

 

 

 

The following connections must

 

 

 

 

 

 

 

 

 

 

 

 

be tight: electrode cable to wire

 

 

 

 

 

 

 

 

 

 

 

 

drive and power source, work

 

 

 

 

 

 

 

 

 

 

 

 

cable to power source and work,

 

 

 

 

 

 

 

 

 

 

 

 

contact tip to nozzle.

 

 

 

 

 

 

 

 

 

 

 

 

4. Rusty electrode. Replace elec-

 

 

 

 

 

 

 

 

 

 

 

 

trode.

 

 

 

 

 

 

 

Wire consistently runs at the wrong

 

 

Gear ratio is not set properly. See

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

speed

 

 

 

the MAXsa™ 10 or the Power

 

 

 

 

 

 

 

 

 

 

 

 

Wave® AC/DC 1000 Operatorʼs

 

 

 

 

 

 

 

 

 

 

 

 

Manual to set the proper gear ratio.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

MAXsa™ 22 & 29 WIRE DRIVES

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Lincoln Electric IM10024 manual Output Problems