Inserting/Replacing Feed Rollers; Safety; General - Fronius WF 15i Operating Instructions Manual

Inserting/replacing feed rollers

Safety

Danger from electrical current.
This can result in serious personal injury and damage to property.
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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 suitable for the
diameter and alloy of the wire being welded.
NOTE!
Risk from inadequate feed rollers.
This can result in poor weld properties.
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An overview of the feed rollers available and their possible areas of use can be found in
the Spare Parts Lists.
Inserting/repla-
cing feed rollers
Danger from feed roller holders flying upwards.
This can result in injuries.
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WARNING!
Before starting work, switch off all devices and components involved and disconnect
them from the grid.
Secure all devices and components involved so they cannot be switched back on.
After opening the device, use a suitable measuring instrument to check that electric-
ally charged components (such as capacitors) have been discharged.
Only use feed rollers that match the wire electrode.
CAUTION!
When unlocking the clamping lever, keep fingers away from the area to the left and
right of the lever.
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