Operation Manual

50
A7 MIG Welder© Kemppi Oy 2018 1824
OPERATING MANUAL
Mounting wire guide tubes and wire feed rolls to the wire
feeder:
1. Open the pressure handle of the wire feed mechanism.
2. Remove the orange-colored fasteners from the
motor shafts (lower shafts).
3. Remove the shafts of the auxiliary feed rolls by
pulling from the orange-colored knobs.
4. Mount the outlet wire guide tube.
5. Mount the middle wire guide tube, ensuring that
the mounting direction is correct (the arrow on the
bottom of the middle wire guide tube indicates
wire’s direction of travel -> towards the torch).
6. Mount the lower feed rolls, ensuring that the pin on
the shaft ts in the cut on the feed rolls.
7. Mount the auxiliary feed rolls inside the pressure
handle. While mounting the retainer shafts ensure
that the niches of the orange knobs t into the tabs
on the pressure handle.
8. Adjust the pressure of the feed rolls by using the
adjustment screws.
1
3
2
8
7
6
4
5
Figure 4.28 Mounting wire guide tubes and wire feed rolls