Siemens MOTOX BA 2010 Operating Instructions Manual page 56

Faults, causes and remedies
Faults
Unusual noise
from the drive unit.
Unusual motor
noise.
Oil escapes.
54
Causes
Drive unit bearing not lubricated (motor
size 160 and higher).
Excessive bearing play and / or
bearing defective.
Fastening bolts loose.
Excessive bearing play and / or
bearing defective.
Motor brake is rubbing.
Converter parameterization.
Incorrect oil level for the mounting
position being used.
Gearbox leaks.
Overpressure due to lack of venting.
Overpressure due to soiled venting.
Shaft sealing rings defective.
Cover / flange bolts loose.
Surface sealing defective (e.g. on
cover, flange).
Damage in transit (e.g. hairline cracks). Check the gearbox for damage in
Remedy
Regrease bearing (Page 69).
Check the bearing and replace if
necessary.
Checking tightness of fastening bolts
(Page 76).
Check the bearing and replace if
necessary.
Check air gap and adjust if necessary.
Correct the parameterization.
Check the mounting position (Page 87)
and the oil level (Page 59).
Checking the gearbox for leaks
(Page 74).
Mount the venting as appropriate for
the mounting position (Page 87).
Clean the venting (Page 75).
Replace the shaft sealing rings.
Checking tightness of fastening bolts
(Page 76). Continue to monitor the
gearbox.
Reseal.
transit.
Operating Instructions, 02/2018, A5E38093846A/RS-AC
BA 2010