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Maintenance
8.1 Inspection and maintenance
1PH808/1PH810 main motors
132
Operating Instructions, 04/2017, 610.48004.40f
8.1.7
Cleaning the motor and fan (external fan)
●
Check the degree of pollution of the motor and the external cooling unit at regular
intervals.
●
Clean the motor and the external cooling unit if cooling is no longer adequate.
Preparing for cleaning
WARNING
Danger to life as a result of rotating fan blades
When carrying out repair and maintenance work on the external cooling unit, rotating fan
blades can cause severe injury.
•
Switch off the external cooling unit.
•
Disconnect the external cooling unit circuit and lock out the external cooling unit so that
it cannot be switched on again.
•
If at all possible, lock the fan blades so that they cannot rotate.
1.
Switch off the motor and external cooling unit.
2.
Disconnect both of them from the power supply by disconnecting all phases.
3.
Ensure that they both cannot be accidentally switched on again.
4.
Once the voltage has been disconnected on all poles, wait for five minutes before
touching the device.
5.
Allow the motor and external cooling unit to cool down.
6.
To clean the fan blades, remove the guard from the cooling unit. The motor remains
attached to the guard.
7.
If at all possible, lock the fan blades so that they cannot rotate.
Summary of Contents for SIMOTICS M-1PH8
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Page 8: ...Introduction 1PH808 1PH810 main motors 8 Operating Instructions 04 2017 610 48004 40f ...
Page 12: ...Table of contents 1PH808 1PH810 main motors 12 Operating Instructions 04 2017 610 48004 40f ...
Page 148: ...Spare parts 1PH808 1PH810 main motors 148 Operating Instructions 04 2017 610 48004 40f ...
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