Fronius MHP 280i G CMT - Changing or Cleaning Wire Guide Components; Identifying Worn Torch Components

1.
Insulating parts
-
Burned-off outside edges, notches
2.
Nozzle fittings
-
Burned-off outside edges, notches
-
Heavily covered in welding spatter
3.
Spatter guard
-
Burned-off outside edges, notches
4.
Contact tips
-
Worn-out (oval) wire entry and wire exit holes
-
Heavily covered in welding spatter
-
Penetration on the tip of the contact tip
5.
Gas nozzles
-
Heavily covered in welding spatter
-
Burned-off outside edges
-
Notches
Changing or
cleaning the wire
guide wire buffer
and sliding con-
tact
IMPORTANT! Remove the wire electrode before replacing the wire guide and sli-
ding contact.
2
3
1
1
1
2
4
5
3
2
1
(0 in.)
0 mm
2
3
4
5
3
4
2
3
1
4
64