Design and function
MIG/MAG welding
099-005407-EW501
8.2.2022
37
5.3.3.2 Changing the wire feed rollers
Figure 5-18
Item Symbol Description
0
1
Tommy
The tommy is used to secure the closure brackets of the wire feed rollers.
2
Closure bracket
The closure brackets are used to secure the wire feed rollers.
3
Feed roll tensioner
Fixing the clamping unit and setting the pressure.
4
Clamping unit
5
Wire feed roller
see the Wire feed roller overview table
• Rotate the tommy by 90° clockwise or anti-clockwise (tommy locks into place).
• Fold the closure brackets outwards by 90°.
• Unfasten pressure units and fold out (clamping units and pressure rollers will automatically flip up-
wards).
• Remove the wire feed rollers from the roller support.
• Select new wire feed rollers accoridng to the Wire feed roller overview table and reassemble the wire
feed mechanism in reverse order.
