Siemens SIMOTICS FD 1LN1 Operating Instructions & Installation Instructions page 146

Low-voltage motor
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Maintenance
9.2 Corrective Maintenance
Requirement
● Remove all built-on or connecting parts which will prevent the top enclosure from being
● Before lifting off the top enclosure, loosen the equipotential bonding conductor and the fixing
Disassembling the top enclosure
1. Remove the side plates on the top enclosure.
2. Loosen the fixing screws of the top enclosure to the machine enclosure.
3. Remove any fastening components.
4. Lift off the top enclosure and place it down carefully at a suitable place.
5. Make sure that you do not lose the spacer sleeves in the seal.
6. Carry out the necessary work on the machine.
NOTICE
Objects in the stator frame
The machine can be damaged if objects fall into the stator frame.
Prevent any objects from falling into the stator frame when the top enclosure has been
removed.
NOTICE
Damage to the leakage of water sensor
The leakage sensor can be damaged if the enclosure is set down vertically.
Only set the enclosure down in the horizontal position. Take care not to damage the leakage
sensor.
146
safely disassembled.
bolts on the stator frame.
Drive end
Non-drive end
SIMOTICS FD 1LN1
Operating Instructions 01/2019

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