Troubleshooting
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04.00|1400904 NSP 140, NSP-S 140 |en-US
Troubleshooting
The clamping area does not unlock
Possible cause
Solution(s)
Defective hydraulic connections
Check the hydraulic connections
Pressure below minimum
Check the actuating pressure (at least 12 bar)
A component is broken (e.g. due to
overloading)
Replace the module or send it to SCHUNK for
repair
Excess tensile load on clamping ring
Reduce the tensile force/contact weight.
If the clamping area does not unlock perfectly
Possible cause
Solution(s)
Pressure below minimum
Check the actuating pressure (at least 12
bar)
Pipe diameter below minimum
for required pipe diameters, see chapter
"General assembly notes"
The turbo connection is still pressurized
Ventilate the connection
The quick-change pallet system is no longer opening quietly
Possible cause
Solution(s)
The clamping faces on the clamping slides
and on the clamping ring are dirty
Remove the clamping ring and clean the
clamping faces on the clamping slides and on
the clamping ring. In case of heavy wear, turn
the clamping ring.
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