Troubleshooting
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03.00 | SRH-plus-D | Assembly and Operating Manual | en | 1424337
6 Troubleshooting
6.1 Product does not move smoothly to the end positions
Possible cause
Corrective action
Dampening stroke shifted.
Adjust absorber stroke.
Shock absorber defective.
Check or, if need be, replace the shock absorber.
6.2 Product does not travel through the rotating angle
Possible cause
Corrective action
Accumulation of dirt between stop / sleeve
and pistons.
Clean and lubricate product.
End positions are adjusted incorrectly.
Adjust end position.
Pressure drops below minimum.
Check air supply.
Components have come loose e.g. due to
overloading.
Send product with a SCHUNK repair order or
dismantle product.
Shock absorber defective.
Check or, if need be, replace the shock absorber.
6.3 Product rotates jerkily
Possible cause
Corrective action
Too little grease in the mechanical guiding
areas.
Clean and lubricate product.
Compressed air lines blocked.
Check compressed air lines of damage.
Swiveling speed set too fast
Adjust swiveling speed
6.4 Product does not move
Possible cause
Corrective action
Component part defective.
Replace component or send it to SCHUNK
for repair.
Have Schunk check the application.
Pressure drops below minimum.
Check air supply.
Compressed air lines switched.
Check compressed air lines.
Unused air connections open.
Close unused air connections.
Both exhaust air throttle valves are closed.
Open one exhaust air throttle valve.
Proximity switch defective or set incorrect.
Adjust sensor or if necessary change sensor.
