Every Time The Wirespool/Basket-Type Spool Is Changed; Recognising Faulty Wearing Parts - Fronius MHP 280i G PM Instructions De Service

Every time the

Every time the wirespool/basket-type spool is changed:

wirespool/basket- -
type spool is -
changed
1
Recognising
1.
faulty wearing
parts
1.
2.
3.
4.
5.
62
Clean wirefeeding hose with reduced compressed air
Recommended: replace the inner liner. Clean the wearing parts before fitting the
new inner liner
2.
Insulating parts
1. Burned-off outside edges, notches
Nozzle fittings
2. Burned-off outside edges, notches
2. Heavily covered in welding spatter
Spatter guard
3. Burned-off outside edges, notches
Contact tips
4. Worn-out (oval) wire entry and wire exit holes
4. Heavily covered in welding spatter
4. Fusion penetration on the tip of the contact tube
Gas nozzles
5. Heavily covered in welding spatter
5. Burned-off outside edges
5. Notches
2
3. 4. 5.