Fronius MHP 280i G CMT Manual De Instrucciones página 64

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