BAL.0069 • 2017-01-05
EN - 22
WWS-CAT
11 Dismounting
11 Dismounting
Fault
Cause
Solution
No pneumatic
function on flange
and tool rest
• Compressed air missing
• Check air supply
• Hoses kinked
• Check and replace it if necessary
• Solenoid valve defective
• Replace it
Solenoid valve for
flange P or tool rest
does not switch
• No control signal
• Check cables, plugs, programming
Clutch on flange P is
not released
• Jammed
• Dismount CAT and rotate piston
manually back through the center
bore of the CAT seat by means of
the mandrel
Imprecisions, tool
offset
• Tool collision
• Check tool or welding torch TCP
using the alignment gauge, adjust
it, if necessary
• Loose components
• Check all fastening elements,
tighten them, if necessary.
Tab. 7
Troubleshooting
DANGER
Risk of injury due to unexpected start-up.
The following instructions must be adhered to for the entire duration of
maintenance, servicing, mounting, dismounting and repair work:
• Switch off the power supply.
• Close off the compressed air supply.
• Switch off the entire welding system.
• Disconnect all electrical connections.