Every 6 months
Danger of damage to electronic components.
▶
-
Recognising
1.
faulty wearing
parts
1.
2.
3.
4.
5.
MTG d, MTW d -
1
Fitting wearing
parts to the torch
body
72
CAUTION!
Do not bring the air nozzle too close to electronic components.
Open covers, remove device side panels and clean inside of device with dry redu-
ced compressed air. After cleaning, restore device to its original state.
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
3.
4.
2
5.