Chicago Electric 95424 - Manual (Page 38)

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.
SKU 95424, 95629 for technical questions, please call 1-800-444-3353. Page 38
If the steps above do not solve the problem or if the repairs involved are too
complex, contact a qualified technician.
tROUbLEsHOOtInG (continued)
Wire feeds, but arc does not ignite (MIG welding only)
pOssIbLE CAUsEs AnD sOLUtIOns
Improper ground connection:
Make certain that the workpiece is contacted properly by the Ground Clamp and that
the workpiece is properly cleaned near the ground clamp and the welding location.
Improperly sized or excessively worn Contact tip (2E):
Verify that Contact Tip (2E) is the proper size for the welding wire used. Check that
the hole in the tip is not deformed or enlarged. Also, check that the tip is not dirty; this
would prevent a good connection. If needed, replace Contact Tip (2E) with proper size
and type.
1.
2.
Wire feed motor runs but wire does not feed (MIG welding only)
pOssIbLE CAUsEs AnD sOLUtIOns
Insufficient wire feed pressure:
Increase wire feed pressure properly - follow instructions on page 14 - 17.
Incorrect wire feed roll size:
Replace with the proper one - follow the Installing the wire Spool instructions on
page 14.
Damaged torch, cable, or liner assembly:
Have a qualified technician inspect these parts and replace as necessary.
1.
2.
3.
Wire creates a bird’s nest during operation (MIG welding only)
pOssIbLE CAUsEs AnD sOLUtIOns
Excess wire feed pressure:
Adjust wire feed pressure properly - follow instructions on page 14 -17.
Incorrect contact tip size:
Replace with the proper tip for the wire size used.
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.
Damaged liner:
Have a qualified technician inspect and repair/replace as necessary.
1.
2.
3.
4.