7
Inspection/maintenance
Maintenance intervals
Operating Instructions – CM3C63 – 100
94
CAUTION
Inhaling, swallowing brake abrasion that accumulates in small quantities in the termi-
nal box.
Irritation of the respiratory tract and respiratory organs.
ü
Wear a respirator of class FFP2 when performing work in the terminal box of
brakemotors.
•
Avoid swirling of the brake abrasion.
•
Remove the brake abrasion with suitable extraction systems or damp cloths that
bind dust.
•
The dust must not be blown out.
•
Make sure that there is adequate ventilation in the work environment.
INFORMATION
Observe the data of the machine and system manufacturer in the machine mainte-
nance schedule.
Repairs
Only SEW‑EURODRIVE or repair workshops or plants that provide the necessary ex-
pertise may repair or modify the motor/brakemotor.
Before you take the motor back into operation, check to see if the regulations have
been adhered to. Confirm the compliance with a corresponding identification on the
motor or by issuing a test report.
Always perform safety and functional checks following all maintenance and repair
work (thermal protection).
7.2
Maintenance intervals
INFORMATION
The amount of wear depends on many factors and may be high. The system manu-
facturer must calculate the required inspection/maintenance intervals individually in
accordance with the project planning documents.
Factors that can shorten the inspection and maintenance intervals include:
•
Number of real emergency stop braking operations
•
Particularly high number of cycles with high motor acceleration
•
Especially high cyclic duration factor at high speed
•
Changing direction of rotation (reversing operation)
•
Vertical mounting positions and pivoted mounting positions
•
High mass moments of inertia due to the motion of the drive, e.g. in mobile drives
or drives subject to high impact and vibration load
•
Application-related generative torques or torsional vibrations
•
External environmental factors, such as moisture, high degree of UV exposure,
low ambient temperatures, etc.
26870460/EN – 05/2021
Содержание CM3C63-100
Страница 2: ...SEW EURODRIVE Driving the world ...
Страница 117: ......
Страница 118: ......
Страница 119: ......