Maintenance
6.2 Servicing inspections
A5E01083943A AB
Siemens AG Operating Instructions 2.02 1FW4
75
6.1.5 Cleaning the heat exchanger
Overview
Clean the water cooler in accordance with the operating instructions of the water cooler's
manufacturer. These instructions specify the conditions to be complied with and describe the
cleaning methods possible for the heat exchanger pipes. [ID 1154.00]
6.2 Servicing inspections
6.2.1 Servicing instructions
Faults
Perform an inspection immediately in the event of faults or exceptional operating conditions
which represent an excessive load (either electrically or mechanically) for the motor (e.g.,
overload, short circuit).
Instructions for inspecting rolling-contact bearings
WARNING
Hazard due to magnetic fields
Do not disassemble the bearing. Do not remove the rotor. Should on-site removal of the
magnetic rotor or a bearing change prove necessary, please contact the Siemens Service
Center.
NOTICE
Different intervals for regreasing and inspection
The required regreasing intervals for rolling-contact bearings are not the same as the
servicing intervals. It is essential to adhere to them. [ID 1152.00]
See also
SIEMENS Service Center (Page 23)