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The circuit diagram (Page 69) shows the relationships required when connecting to the line
supply.
Component assignment
When dismantling or assembling the bearing pay attention to the proper arrangement of the
components particularly if the bearing is the same size on the DE side and NDE side, for
example:
● Bearing shield
● Bearings
● Corrugated springs
● Covers with different centering length, etc.
See also
Service and Support (Page 161)
9.3.4
Dissembling a force-ventilated motor
The drawings and parts lists do not contain any detailed information about the type and
dimensions of fixing elements, etc.
NOTICE
Removing centered parts
Centered parts can be damaged if removed improperly with unsuitable tools.
Use pullers or suitable devices to remove parts and components attached to the motor shaft.
Disassembly
1. Ensure you do not damage insulation when dismantling the device. Check the insulation
2. To disassemble the motor, disconnect the connecting cables from the terminals and the
3. Remove the connecting cables in the terminal box of the fan motor, and if necessary the
4. Pull out the connector of the speed sensor.
SIMOTICS M-1PH8 1PH818., 1PH822., 1PH828.
Operating Instructions 10/2017
for possible damage prior to re-installing.
entry plate from the terminal box housing.
In this way, the respective positioning of the cables in relation to one another and the sealing
of the cables in the cable entries are maintained to a large extent.
cable on the ground terminal and the cables laid out on the motor.
Maintenance
9.3 Repair
121
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