Kemppi Evo 170 User Manual download pdf (Page 10)

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 ller 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 ller wires of

0.8–1.0 mm diameter. The feed roll groove must be changed, if you use 0.6 mm thick ller wire.

Changing the feed roll groove

1., 9.

2., 4.

5., 8.

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 o 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 at area ground onto the shaft.

8. Tighten the feed roll locking screw.

9. Close the pressure control lever.

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Kemppi Evo 170 User Manual Page 10