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Faults, causes and remedies
Faults
Unusual motor
noise.
Oil escapes.
Oil leak at the
gearbox vent
Gearbox
overheats.
62
Causes
Excessive bearing play and / or
bearing defective.
Motor brake is rubbing.
Inverter 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
Incorrect oil level for the mounting
position used and / or incorrect venting
position.
Frequent cold starts during which the
oil foams up.
Motor fan cover and / or gearbox very
dirty.
Incorrect oil level for the mounting
position being used.
Incorrect oil being used (e.g. incorrect
viscosity).
Oil is too old.
Excessive bearing play and / or
bearing defective.
Remedy
Check the bearing and replace if
necessary.
Check air gap and adjust if necessary.
Correct the parameterization.
Check the mounting position (Page 95)
and the oil level (Page 67).
Checking the gearbox for leaks
(Page 83).
Mount the venting as appropriate for
the mounting position (Page 95).
Clean the venting (Page 84).
Replace the shaft sealing rings.
Checking tightness of fastening bolts
(Page 85). Continue to monitor the
gearbox.
Reseal.
transit.
Check the venting position, the
mounting position (Page 95) and the oil
level (Page 67).
Call Technical Support.
Clean the fan cover and surface of the
geared motor (Page 84).
Check the mounting position (Page 95)
and the oil level (Page 67).
Checking the oil quality (Page 71).
Check the date of last oil change. If
required, change the oil (Page 67).
Check the bearing and replace if
necessary.
Operating Instructions, 11/2017, A5E37880173A/RS-AE
BA 2030
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