Fronius AL 2300 Operating Instructions Manual page 51

On water-cooled welding torches:
-
-
Maintenance -
every time the -
wirespool/
-
baskettype spool
is changed
Recognising
1.
faulty wearing
parts
AW 7000
1
2
Check that the coolant connections are watertight
Monitor the amount of coolant flowing back into the coolant reservoir, and
vent the cooling unit if necessary
Recommended: Exchange the inner liner
Clean the wirefeed hose with reduced-blow compressed air
Clean all wearing parts before fitting them
2
2.
- Check the contact tube
- If the contact tube is worn
out, exchange it for a new one
- Clean welding spatter out of the
gas nozzle
- If the plug-on zone is so badly
soiled that the soiling cannot
be removed, exchange the gas
nozzle for a new one
- Check the spatter-guard and all in-
sulation pieces for damage
3. 4. 5.
51