Malfunctions of the mechanical drive
The following table shows troubleshooting options for malfunctions of the mechanical drive:
Fault | Possible cause | Measure |
|---|---|---|
Unusual, regular running noise | Meshing/grinding noise: Bearing damage | Contact SEW‑EURODRIVE Service |
Unusual, regular running noise | Knocking noise: Irregularity in the gearing | Contact SEW‑EURODRIVE Service |
Unusual, irregular running noise | Foreign objects in the oil | Stop the drive and contact SEW‑EURODRIVE Service |
Oil leaking from the gear unit cover | Gear unit cover seal leaking | Contact SEW‑EURODRIVE Service |
Oil leaking from the connection box | Internal seal defective | Contact SEW‑EURODRIVE Service |
Oil leaking from the output-side oil seal | Oil seal defective Short-term oil and/or grease leakage at the oil seal is possible in the run-in phase (24 hours running time). | Replace oil seal |
Oil leaking from the output-side oil seal | Too much oil Short-term oil and/or grease leakage at the oil seal is possible in the run-in phase (24 hours running time). | Correct the oil quantity |
Oil leaking from the output-side oil seal | Drive installed in the wrong mounting position or breather valve installed in wrong position. Short-term oil and/or grease leakage at the oil seal is possible in the run-in phase (24 hours running time). | Install the breather valve correctly |
Output shaft does not rotate even though the motor is running | Shaft-hub connection in gear unit interrupted | Send in the drive unit for repair |
