Abicor Binzel AUTC 61GD Instructivo De Servicio página 32

11 Dismounting
Problem Cause
Irregular wire feed • Wrong contact pressure set on the
Arc between gas • Spatter bridge between contact tip
nozzle and work-
piece
Unsettled arc • Contact tip not matched to the wire
• Wrong welding parameters set
• wire guide liner unit worn-out
Tab. 9 Troubleshooting
11 Dismounting
EN - 16
wire feed unit
and gas nozzle
diameter or contact tip diameter
enlarged
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 gas supply.
• Switch off the entire welding system.
• Pull the mains plug.
NOTE
• Observe the information given in section 8 Removal from service on
page EN-13.
1 Disconnect the MAG from the power supply.
2 Remove worn parts.
Solution
• Correct as specified by manufacturer
• Clean and spray gas nozzle interior
with anti-spatter agent
• Check the contact tip and replace it if
necessary
• Correct welding parameters
• Replace wire guide liner unit
MAG