9.1.10
Sealing the rolling-contact bearings ("Increased degree of protection" option)
Relubricating the grease tank
In order to achieve optimum sealing of the rolling contact bearings and to reliably seal the
labyrinth joints with grease, the chamber must be relubricated at regular intervals. The
procedure is the same as that for lubricating grease. The sealing effect during operation is
optimum as long as a small amount of relatively clean grease is forced out.
Regreasing intervals
The necessary relubrication intervals depend essentially on the level of dirt in the environment
and on the ON time of the motor. For this reason, they can only be defined taking into account
the respective operating conditions. Make sure that the groove in the seal is full of grease at all
times.
9.1.11
Cleaning the cooling air ducts
The cooling ducts must be free of any pollution in order that the machine is adequately cooled.
● Regularly clean the grids, ducts, ribs, pipes etc. to remove dust and pollution.
9.1.12
Servicing the external fan
WARNING
Injury caused by rotating parts or live (under voltage) parts
Live electrical parts are dangerous. Contact with them can cause death, serious injury or
material damage.
● Before carrying out any maintenance work on the external fan, disconnect it from the
mains, particularly before opening the terminal box.
● Make sure that the device cannot be switched back on.
Servicing the external fan
However, dirt and dust deposits on the impeller and the motor, particularly in the gap between
the impeller and the inlet nozzle can impair its function.
● Remove the dirt and dust deposits regularly; the intervals depend on how dirty the
surrounding area is.
● Make sure that the impeller is cleaned evenly, as irregular deposits can lead to an
imbalance.
● The full air flow can only be achieved when air can freely flow through the impeller.
Maintenance
9.1 Inspection and maintenance
SIMOTICS FD 1MQ1
130
Operating Instructions 01/2019
Содержание SIMOTICS FD 1MQ1
Страница 2: ...28 01 2019 14 14 V11 01 ...
Страница 48: ...Preparations for use 4 20 Converter operation SIMOTICS FD 1MQ1 48 Operating Instructions 01 2019 ...
Страница 108: ...Start up 7 11 Setting the motor parameters at the converter SIMOTICS FD 1MQ1 108 Operating Instructions 01 2019 ...
Страница 144: ...Maintenance 9 2 Corrective Maintenance SIMOTICS FD 1MQ1 144 Operating Instructions 01 2019 ...
Страница 166: ...Spare parts 10 19 Auxiliary terminal box 1XB302 SIMOTICS FD 1MQ1 166 Operating Instructions 01 2019 ...
Страница 170: ...Disposal 11 5 Disposal of components SIMOTICS FD 1MQ1 170 Operating Instructions 01 2019 ...
Страница 172: ...Service and Support SIMOTICS FD 1MQ1 172 Operating Instructions 01 2019 ...
Страница 176: ...Quality documents SIMOTICS FD 1MQ1 176 Operating Instructions 01 2019 ...
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