Fronius Pull, Operating Instructions Manual

Page: 145 / 196

Inserting/replacing feed rollers
General The feed rollers are not installed in the device when it is first delivered.
In order to achieve optimum wire electrode feed, the feed rollers must be suit-
able for the diameter and alloy of the wire being welded.
NOTE!
Risk from inadequate feed rollers.
This can result in poor weld properties.
▶
Only use feed rollers that match the wire electrode.
An overview of the feed rollers available and their possible areas of use can be
found in the Spare Parts Lists.
WF 25i Reel 4R:
inserting/repla-
cing feed rollers
for the 4-roller
drive
CAUTION!
Risk of injury if the feed roller holders fly upwards.
▶
When unlocking the clamping lever, keep fingers away from the area to the
left and right of the lever.
2
1
5
6
3
4
4
1
3
6
7
4 5
1 2
3
2
CAUTION!
Risk of crushing due to exposed feed rollers.
▶
Always fit the protective cover of the 4-roller drive after changing feed
rollers.
145
EN