Abicor Binzel ROBO WH Serie Instructivo De Servicio página 48

11 Dismounting
Problem
Wire burned solid in the
contact tip
Irregular wire feed
Arc between gas nozzle
and work-piece
Unsettled arc
Tab. 10 Troubleshooting
11 Dismounting
EN - 24
Cause
• Wrong parameters set
• Worn-out contact tip
• Guide spiral liner/PA liner clogged
• Contact tip and wire diameter not
tuned to one another
• Wrong contact pressure set on the
wire feed unit
• Spatter bridge between contact tip
and gas nozzle
• Contact tip not tuned to the wire
diameter or contact tip diameter
enlarged
• Wrong welding parameters set
• Wire guide unit worn-out
Dismounting may only be carried out by specialized personnel. Please make
sure that the shutdown procedures are strictly observed, before the dismounting
work begins. Ensure this also for the components integrated into the welding
system.
DANGER
Risk of injury due to unexpected start-up.
For the entire duration of maintenance, servicing, dismounting and repair
work, the following instructions must be adhered to:
• Switch off the power supply.
• Cut off the compressed air supply.
• Switch off the entire welding system.
• Pull the mains plug.
WH and WHPP
Solution
• Check or correct setting
• Replace
• Clean both directions with
compressed or replace it, if
necessary
• Replace contact tip
• Correct as specified by
manufacturer
• Clean and spray gas nozzle
interior
• Check contact tip
• Correct welding parameters
• Replace wire guide unit