Kemppi Evo 170 - Manual (Page 10)

EN
2.7 filler wire
The machine is delivered with the welding gun connected to the positive pole (+) making it
suitable for welding with solid steel, stainless steel, aluminium and CuSi filler wires without
extra adjustments.
2.7.1 Changing the feed roll groove
When the machine leaves factory, the feed roll groove is set for welding with filler wires of
0.8–1.0 mm diameter. The feed roll groove must be changed, if you use 0.6 mm thick filler wire.
Changing the feed roll groove
1., 9.
7.
2., 4.
3.
5., 8.
6.
1. Release the pressure control lever.
2. Switch the machine on from the main switch.
3. Press the welding gun trigger and drive the feed roll in such a position that the locking screw
is clearly visible and can be accessed.
4. Switch the power off from the main switch.
5. Release the feed roll locking screw with a 2.0 mm Allen wrench approximately half a turn.
6. Pull the feed roll from its shaft.
7. Turn the feed roll around and reinstall it to the shaft all the way to the bottom stop, making
sure that the screw is parallel to the flat area ground onto the shaft.
8. Tighten the feed roll locking screw.
9. Close the pressure control lever.
MinarcMig Evo 170, Evo 200
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