Operating Instructions – MOVIGEAR® DAC-B
185
11
Malfunctions of the mechanical MOVIGEAR
®
drive
Service
11
Service
11.1 Malfunctions of the mechanical MOVIGEAR
®
drive
The following table shows the error diagnostics for malfunctions of the MOVIGEAR
®
drive:
NOTICE
Improper handling of the MOVIGEAR
®
may lead to damages.
Possible damage to property.
• Any repair work on SEW drives may be performed by qualified personnel only.
• Consult the SEW-EURODRIVE SERVICE.
Fault
Possible cause
Remedy
Unusual, regular running noise
Meshing/grinding noise: Bearing
damage
Consult SEW-EURODRIVE
SERVICE
Knocking noise: Irregularity in the
gearing
Unusual, irregular running noise
Foreign objects in the oil
Stop the drive and consult SEW-
EURODRIVE SERVICE
Oil leaking from the gear unit
cover plate
Seal on the
inspection cover is not tight
Consult SEW-EURODRIVE
SERVICE
Oil leaking from the terminal box
Internal gasket defective
Consult SEW-EURODRIVE
SERVICE
Oil leaking from the output-side oil
seal
1)
1) Short-term oil and/or grease leakage at the oil seal is possible in the run-in phase (24 hours running time).
Oil seal defective
Replace oil seal
Too much oil
Correct the oil quantity
Drive installed in the wrong
mounting position or breather
valve installed in wrong position.
Install the breather valve correctly
Drive shaft does not turn although
the motor is running (see section
"Meaning of LEDs")
Shaft-hub connection in the gear
unit interrupted
Send MOVIGEAR
®
in for repair
Summary of Contents for MOVIGEAR DAC B
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