Initial Inspection; Main Service - Siemens 1PH728 Operating Instructions Manual

7.2.2

Initial inspection

Inspection interval for initial inspection
The initial inspection after assembly or commissioning of the three-phase motor is, under
normal circumstances, conducted after approx. 500 operating hours, but at the latest after 6
months.
Conducting the initial inspection
• Check while the motor is running that:
– the equipment conforms to the stated electrical characteristics.
– the smooth running characteristics and motor noise during operation have not
• Check while the motor is shut down that:
– the motor foundation has no indentations or cracks.
[ID: 367]
7.2.3

Main service

Inspection interval for major inspection
The major inspection is conducted after approx. 16,000 operating hours or at the latest after
2 operating years.
Siemens AG A5E00177602A
Operating Instructions V 2.0 1PH728
deteriorated.
Notice
This list does not claim to be exhaustive.
Further tests are also necessary in line with the additional instruction manuals
assigned (e.g. bearings, cooler, etc.) or in line with the particular system-specific
conditions.
Notice
Inadmissible deviations detected during this inspection must be eliminated
immediately.
Maintenance
7.2 Inspection
7-7