9.2.3 First inspection after installation or repair
Perform the following checks after approximately 500 operating hours or at the latest six
months after commissioning:
Table 9-1 Checks after assembly or repair
Check When the
motor is
running
At stand‐
still
The electrical parameters are maintained. X
The permissible bearing and winding temperatures are not exceeded
(Page 92).
X
The smooth running characteristics and machine running noise have not
deteriorated.
X
The foundation has no cracks or indentations. (*) X X
(*) You can perform these checks while the motor is running or at a standstill.
Additional tests may also be required according to the system-specific conditions.
NOTICE
Machine damage
When carrying out the inspection, if you detect any impermissible deviations from the normal
state, you must rectify them immediately. They may otherwise cause damage to the machine.
Maintenance
9.2 Inspection and maintenance
1MB5 SH 400/450
108 Operating Instructions, 05/2019, A5E45959221A
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