Maintenance At Every Start-Up - Fronius MTG 400i K4 Manual De Instrucciones

Maintenance at
every start-up
For details on mounting the wearing parts, refer to the section
parts
In addition to the steps listed above, prior to starting up water-cooled welding torches
always:
4
5
40
starting on page 41.
Ensure that all coolant connections are leak-tight
Ensure that there is a proper coolant return flow
Detach the extraction nozzle and
1
clean it to remove impurities
Remove welding spatter from the gas
2
nozzle and the components underne-
ath it
Check all wearing parts for damage
3
and replace damaged components
Installing the wearing