Page 21
TROUBLESHOOTING
IMPORTANT!
BE CERTAIN
to shut off the Welder, disconnect it from power, and discharge the torch to
ground before adjusting, cleaning, or repairing the unit.
Wire feed motor runs but wire does not feed properly
Possible causes and solutions
1.
Insufficient wire feed pressure:
Increase wire feed pressure properly - follow instructions on page 11-12.
2.
Incorrect wire feed roll size:
Replace with the proper one - follow the
wire spool
instructions on page 11.
3.
Damaged torch, cable, or liner assembly:
Have a qualified technician inspect these parts and replace as necessary.
Wire creates a bird’s nest during operation
Possible causes and solutions
1.
Excess wire feed pressure:
Adjust wire feed pressure properly - follow instructions on page 11-12
2.
Incorrect contact tip size:
Replace with the proper tip for the wire size used.
3.
Gun end not inserted into drive housing properly:
Loosen gun securing bolt and push gun end into housing just enough so that it does not touch
wire feed mechanism.
4.
Damaged liner:
Have a qualified technician inspect and repair/replace as necessary
Welding arc not stable
Possible causes and solutions
1.
Wire not feeding properly:
See first
troubleshooting
section above.
2.
Incorrect contact tip size:
Replace with the proper tip for the wire size used.
3.
Incorrect wire feed speed:
Adjust wire feed speed to achieve a more stable arc.
4.
Loose torch cable or ground cable:
Check to ensure that all connections are tight.
5.
Damaged torch or loose connection within torch:
Have a qualified technician inspect and repair/replace as necessary.
