Maintenance/repair
Maintenance intervals
9
49
BA33.0001 EN 2.0
9 Maintenance/repair
9.1 Maintenance intervals
ƒ
In general, the m otors are maintenance-free.
ƒ
Wear only occurs on the bearings and shaft sealing rings.
– Check bearings for r unning noise (at latest after approx. 15000 h).
– Check shaft sealing ring (at latest after approx. 2500 h): oil leakage on the motor
between the flange and the housing? If necessary, replace after 2500-3000
operating hours.
ƒ
To avoid overheating, r emove deposits from the drives at regular intervals.
ƒ
It is recommended to regularl y perform an inspection after approx. 50 operating
hours. This allows for early identification and elimination of irregularities or faults.
9.2 Maintenance operations
Stop!
ƒ
Ensure that no foreign particles can gain access to the inside the motor!
ƒ
Ensure that the drive system is deenergised before working on it!
ƒ
Disconnect dr ives from the mains!
ƒ
Hot motor surfaces, up to 140 °C. Observe cooling times!
ƒ
Unload motor or secur e loads that are applied to the drive!
ƒ
Never disconnect from the mains when energised!