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5.7.3
Changing the wire feed rollers
Unsatisfactory welding results due to faulty wire feeding!
Wire feed rollers must be suitable for the diameter of the wire and the material.
•
Check the roller label to verify that the rollers are suitable for the wire diameter.
Turn or change if necessary!
•
use V-Nut rollers with for steel wires and other hard wires,
•
use U-Nut rollers for aluminium wires and other soft, alloyed wires.
•
Slide new drive rollers into place so that the diameter of the wire used is visible on the drive roller.
•
Screw the drive rollers in place with knurled screws.
099-005183-EW501
17.12.2010
Design and function
NOTE
Figure 5-7
MIG/MAG welding
33
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