Troubleshooting
03.00 | GM 80 – 201 | Assembly and Operating Manual | en | 389092
23
6 Troubleshooting
6.1 Modul does not move?
Possible cause
Corrective action
Base jaws jam in housing, e.g. mounting
surface is not sufficiently even.
Check the evenness of the mounting surface.
Mechanical connection
[
}
19].
Loosen the mounting screws of the product
and actuate the product again.
Pressure drops below minimum.
Check air supply.
Air connection
[
}
20]
Compressed air lines switched.
Check compressed air lines.
Proximity switch defective or set incorrect.
Readjust or change sensor.
Component part defective.
Replace component or send it to SCHUNK
for repair.
6.2 The module does not travel through the entire stroke?
Possible cause
Corrective action
Dirt deposits in the mechanical elements.
Clean and lubricate product..
Maintenance
[
}
25]
Pressure drops below minimum.
Check air supply.,
Air connection
[
}
20]
Mounting surface is not sufficiently flat.
Check the evenness of the mounting
surface..
Mechanical connection
[
}
19]
Component part defective.
Send product with a SCHUNK repair order or
dismantle product.
6.3 Module opens or closes abruptly?
Possible cause
Corrective action
Too little grease in the mechanical guiding
areas.
Clean and lubricate product.
Maintenance
[
}
25]
Compressed air lines blocked.
Check compressed air lines of damage.
Mounting surface is not sufficiently flat.
Check the evenness of the mounting surface.
Mechanical connection
[
}
19]
Pressure drops below minimum.
Check air supply.
Air connection
[
}
20]
6.4 Module opens / does it grip the workpiece hard?
Possible cause
Corrective action
Exhaust throttle defective.
Replacing the exhaust air throttle.
Stroke speed too high.
Setting the exhaust air throttle.
