176
Operating Instructions – MOVIGEAR® SNI-B
10
Malfunctions of the mechanical MOVIGEAR
®
drive
Service
10
Service
10.1 Malfunctions of the mechanical MOVIGEAR
®
drive
The following table shows troubleshooting options for malfunctions of the mechanical
MOVIGEAR
®
drive:
NOTICE
Improper handling of MOVIGEAR
®
drive units may lead to damage.
Possible damage to property
• Note that only qualified personnel is permitted to repair drives from SEW-
EURODRIVE.
• Consult the SEW-EURODRIVE Service department.
Malfunction
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 seal defective
Consult SEW-EURODRIVE
Service
Oil leaking from oil seal at output
end
1)
1) Short-term oil / 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 chapter
"Meaning of LEDs")
Shaft-hub connection in the gear
unit interrupted
Send in MOVIGEAR
®
unit for
repair
Содержание movigear sni-b
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