Inspection; General Inspection Specifications; Initial Inspection - Siemens 1PL618 Series Operating Instructions Manual

7.2

Inspection

7.2.1

General inspection specifications

Instructions relevant to safety
NOTICE
The required regreasing intervals for rolling-contact bearings (optional) are not the same as
the servicing intervals. They must be observed.
Note
When servicing a three-phase motor, you do not generally need to dismantle it. The motor
only has to be dismantled if the bearings are to be replaced.
[ID: 366]
7.2.2

Initial inspection

Inspection interval for initial inspection
The initial inspection once the three-phase motor is assembled and commissioned is, under
normal circumstances, conducted after approx. 500 operating hours, but at the latest after 6
months.
Conducting the initial inspection
● While the motor is running, check that:
● When the motor has been shut down, check that:
Correct any deviations that are determined in the inspection without delay.
A5E00215731A AD
Siemens AG Operating Instructions 2.02 1PL618
– the equipment conforms to the stated electrical characteristics.
– the smooth running characteristics and motor noise during operation have not
deteriorated.
– the motor foundation has no indentations or cracks.
Maintenance
7.2 Inspection
55