EN - 16
11 Dismounting
MAG
11 Dismounting
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.
1
Disconnect the MAG from the power supply.
2
Remove worn parts.
Irregular wire feed • Wrong contact pressure set on the
wire feed unit
• Correct as specified by manufacturer
Arc between gas
nozzle and work-
piece
• Spatter bridge between contact tip
and gas nozzle
• Clean and spray gas nozzle interior
with anti-spatter agent
Unsettled arc
• Contact tip not matched to the wire
diameter or contact tip diameter
enlarged
• Wrong welding parameters set
• wire guide liner unit worn-out
• Check the contact tip and replace it if
necessary
• Correct welding parameters
• Replace wire guide liner unit
Problem
Cause
Solution
Tab. 9
Troubleshooting
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
Summary of Contents for AUTC 61GD
Page 51: ...FR 19 MAG 12 Elimination...
