Installing and replacing feed rolls

Replace the feed rolls when the filler wire diameter or material changes. Select the feed rolls according to the tables in Wire feeder consumables.

1.

Open the wire feed cabinet hatch.

2.

Release the pressure handle.

3.

Pull the pressure roll mounting pin and drive roll mounting cap off.

The pressure roll's mounting pin has a central axle attached to it, whereas the drive roll' s central axle act s as a drive shaft attached directly to the wire feed mechanism/motor.

4.

Remove the feed rolls.

5.

Follow the previous steps in reverse to install the wire feed rolls. Align the cut on the drive roll's bottom with the pin on the drive shaft.

6.

Reattach the mounting cap and mounting pin to lock the drive roll and pressure roll into their places.

7.

Close the pressure handle. Refer to Installing and changing wire (200 mm spool) for more information on the wire installation.

8.

Close the wire feed cabinet hatch.