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● Disconnect the connecting cables in the terminal box of the fan motor and, if necessary,
Links
The terminal diagram (see "Connecting the stator winding") contains the conditions required
for line connection.
Installing the active parts of the bearings
NOTICE
We recommend that you label the components that comprise the active part of the bearing
before dismantling them, in order to ensure correct reassembly.
NOTICE
When dismantling and assembling the bearings, make sure that you match up the
components correctly (bearings, preloading springs, equalizing rings, caps with different
centering length, etc.), especially when the bearings at the drive end and non-drive end are
the same size.
NOTICE
Label the components before dismantling.
NOTICE
Whenever you work on the locating bearing when the three-phase motor is in its vertical
position, support/unload the rotor.
A5E00264365A
Siemens AG Operating Instructions 2.02 1PL622
In this way, the respective positioning of the cables in relation to one another and sealing
of the cables in the cable entries is largely maintained.
the cable from the ground terminal. In addition, disconnect the speed sensor plug
connector.
Maintenance
7.3 Corrective Maintenance
63
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