Operating Instructions – Electronic Motor DRC.-..-SNI
157
11
Inspection and maintenance intervals
Inspection and Maintenance
11.2 Inspection and maintenance intervals
11.2.1 Motor
The following table shows the inspection intervals for DRC motors:
11.2.2 Brake
The following table shows the inspection intervals for DRC brakes:
Time interval What to do? Who is permitted to
perform the work?
Every 3,000 hours of opera-
tion, at least every 6 months
Check running noise for possible bearing
damage
Qualified personnel at
customer site
In the event of a bearing damage: Have the
bearing replaced by SEW-EURODRIVE
Service or qualified personnel trained by
SEW-EURODRIVE.
SEW-EURODRIVE
Service
Qualified personnel
trained by SEW-
EURODRIVE
Recommendation:
Every 10,000 hours of
operation
1)
1) Wear times are influenced by many factors. The system manufacturer must calculate the required
inspection/maintenance intervals individually in accordance with the project planning documents.
Have the motor inspected by SEW-
EURODRIVE Service or qualified person-
nel trained by SEW-EURODRIVE.
SEW-EURODRIVE
Service
Qualified personnel
trained by SEW-
EURODRIVE
Varying (depending on
external factors)
Touch up or renew the surface
protection/anticorrosion coating.
Qualified personnel at
customer site
If used as a holding brake:
Time interval What to do? Who is permitted to
perform the work?
Every 2 years
1)
1) Wear times are influenced by many factors. The system manufacturer must calculate the required
inspection/maintenance intervals individually in accordance with the project planning documents.
Have the brake inspected by SEW-
EURODRIVE Service or qualified
personnel trained by SEW-EURODRIVE.
SEW-EURODRIVE
Service
Qualified personnel
trained by SEW-
EURODRIVE
If used as a holding brake with braking work done in case of emergency braking operations
Time interval What to do? Who is permitted to
perform the work?
Every 3,000 hours of opera-
tion, every 2 years at the
latest
1)
1) The system manufacturer must calculate the required inspection/maintenance intervals individually in
accordance with the project planning documents.
Have the brake inspected by SEW-
EURODRIVE Service or qualified person-
nel trained by SEW-EURODRIVE.
SEW-EURODRIVE
Service
Qualified personnel
trained by SEW-
EURODRIVE
After this much braking work
has been done:
1)
• BY1C (DRC1): 40 MJ
• BY2C (DRC2): 65 MJ
Have wear parts replaced by SEW-
EURODRIVE Service or qualified personnel
trained by SEW-EURODRIVE.
SEW-EURODRIVE
Service
Qualified personnel
trained by SEW-
EURODRIVE
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