E-3
TROUBLESHOOTING
E-3
POWER FEED 10 / R
Observe all Safety Guidelines detailed throughout this manual
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.
CAUTION
PROBLEMS
(SYMPTOMS)
POSSIBLE CAUSE
RECOMMENDED
COURSE OF ACTION
Variable or “hunting arc.
Poor arc striking with sticking or
“blast-offs”, weld porosity, narrow
and ropy looking bead, or electrode
stubbing into plate while welding.
1. Wrong size, worn and/or melted
contact tip.
2. Worn work cable or poor work
connection.
3. Loose electrode or work cable
connections.
4. Wrong polarity. - Make sure
electrode polarity is correct for
process being used.
5. Gas nozzle extended beyond
gun tip or wire stickout too long
while welding.
6. Poor gas shielding on processes
requiring gas. - Check gas flow
and mixture.
1. Improper procedures or tech-
niques. - See “Gas Metal Arc
Welding Guide” (GS-100).
2. Improper gas shielding - Clean
gas nozzle. Make certain that
gas diffuser is not empty or
turned off. Make certain gas flow
rate is proper.
3. Remove gun liner and check
rubber seal for any sign of dete-
rioration or damage. Be sure set
screw in connector block is in
place and tightened against the
liner bushing.
If all recommended possible areas of
misadjustment have been checked
and the problem persists,
Contact
your local Lincoln Authorized
Field Service Facility.
Содержание POWER FEED 10 ROBOTIC K1780-1
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