Design and function
MIG/MAG welding
099-005548-EW501
27.10.2017
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5.3.2.4 Inching the wire electrode
CAUTION
Risk of injury due to welding wire escaping from the welding torch!
The welding wire can escape from the welding torch at high speed and cause bodily
injury including injuries to the face and eyes!
• Never direct the welding torch towards your own body or towards other persons!
The inching speed is infinitely adjustable by simultaneously pressing the wire inching push-
button and turning the wire speed rotary knob. The left display shows the wire feed speed
selected, the right display shows the current motor current of the wire feed mechanism.
Figure 5-13
Item Symbol
Description
0
1
Welding wire
2
Wire feed nipple
3
Guide tube
4
Adjusting nut
• Extend and lay out the torch hose package.
• Carefully unwind the welding wire from the wire spool and insert through the wire feed nipples up to
the wire feed rollers.
• Press the inching push-button (the drive catches the welding wire and automatically guides it to the
welding torch outlet)
> see 4.4 chapter
.
A prerequisite for the automatic inching process is the correct preparation of the wire guide,
especially in the capillary and wire guide tube area > see 5.3.1 chapter.