Fronius Robacta Drive Manual De Instrucciones página 76

Poor wirefeed
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76
Braking force set too high
Set the brake to a looser setting
Hole in contact tube is dislocated
Exchange the contact tube
The wire feed inner liner or wire feed insert in the welding torch is de-
fective
Check the wire fee inner liner and wire feed insert for kinks, dirt etc.
The wirefeed rollers are not suitable for the wire electrode being used
Use suitable wirefeed rollers
The wirefeed rollers are exerting the wrong contact pressure
Optimise the contact pressure
The wirefeed rollers are soiled or damaged
Clean the wirefeed rollers, or exchange them for new ones
Inner liner or wire feed insert dislocated or kinked
Exchange the inner liner or wire feed insert
The inner liner, the wire feed insert or wire inlet nozzle are of the
wrong dimension
Ensure that the inner liner, wire feed insert or wire inlet nozzle are
correctly dimensioned
The inner liner was kinked while being inserted
When inserting the inner liner, only touch and hold it near the infeed
tube
AlSi welding wire: The wire is being damaged by the bronze insert in
the inner liner
The Teflon inner liner must reach all the way up to the contact tube
After being cut to length, the inner liner is too short
Exchange the inner liner and shorten it to the correct length
The wire is being abraded due to excessive contact pressure on the
wirefeed rollers
Reduce the contact pressure on the wirefeed rollers
Welding wire is dirty / slightly rusty
Use only high-quality wires that are free of contaminants
Robacta Drive transports too quickly or too slowly
Select the correct number for the PushPull unit (Robacta Drive). See
Operating Instructions for PushPull unit