EN - 19
ABIPLAS
®
WELD 250 MT
11 Dismounting
11 Dismounting
Dismounting may only be carried out by specialized personnel. Please make
sure that the shutdown procedures are strictly observed before the dismounting
is started. Make sure to include also the components integrated into the
welding system.
1
Disconnect the cable assembly from the power source.
2
Remove parts to be disconnected.
Torch body or power source
cable overheated
• Inadequate flow of coolant.
• Welding current too high.
• Coolant hose or liquid-cooled
power cable constricted or
closed.
• Check/repair
• Lower welding current
• Remove constriction, replace
cable assembly, if necessary
Pilot or main arc is burning
skewed
• Tungsten electrode worn out
• Plasma nozzle worn out
• Centering ceramics is missing
• Sharpen tungsten electrode
• Replace plasma nozzle
• Replace centring ceramics
Wire feed is not working
• Plug not connected properly.
• Connect plug
• Check electric connection
Fault
Cause
Solution
Tab. 15
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 source.
• Close off the gas supply.
• Close off the compressed air supply.
• Switch off the entire welding system.
• Pull the mains plug.
NOTE
• Observe the information given in section 8 Putting out of operation on
