Installing and replacing wire guide tubes

The wire feed mechanism includes three wire guide tubes. Replace them when the filler wire diameter grows or the material changes.

When replacing the outlet guide tube, the MIG welding torch must be detached.

a. Outlet guide tube
b. Middle guide tube
c. Inlet guide tube

 

Select the new wire guide tubes according to the tables here: X3 wire feeder consumables.

To replace the wire guide tubes:

1. Release the pressure arms and remove the filler wire and wire feed rolls from the system.

>>  Refer to Installing and replacing feed rolls for more information on the wire feed roll removal.

2. Release the tightening screw on the mechanism frame and pull out the old inlet guide tube.
3. Remove also the old outlet guide tube by pushing it out through the welding torch connector.

4. Release the tightening knob in the middle and pull out the old middle guide tube.

5. Insert the new inlet guide tube in place and secure it by tightening the screw on the mechanism frame.
6. Install a new outlet guide tube by pushing it in through the welding torch connector.
7. Insert a new middle guide tube in place and secure it with the tightening knob.

8. Replace the wire feed rolls, as applicable.

>>  Refer to Installing and replacing feed rolls for more information on the wire feed roll installation.