Corrective Maintenance; Prepare Servicing Work - Siemens SIMOTICS FD 1LH1 Operating Instructions & Installation Instructions

Maintenance

9.2 Corrective Maintenance

Checking the terminal box
● Terminal boxes must be regularly checked for tightness, undamaged insulation, and tight
● If dust or humidity have infiltrated the terminal box, this should be cleaned and dried
● Check the insulators, connectors and cable connections in the terminal box.
● Replace any damaged components.
9.2 Corrective Maintenance
Observe the following when carrying out any work on the machine:
● Comply with the general safety instructions
● Comply with the applicable national and sector-specific regulations.
● When using the machine within the European Union, comply with the specifications laid
See also
Safety information (Page 15)
If the motor has to be transported, please observe the information and instructions in the
"Transport" chapter.
9.2.1

Prepare servicing work

● The drawings and parts lists do not contain any detailed information about the type and
● Document the type, dimensions and arrangement of the parts so that you will be able to
● Use suitable tools to disassemble the machine.
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terminal connections.
(particularly the insulators).
Check all the seals and sealing surfaces and address the cause of the leakiness.
WARNING
Short-circuit hazard
Short-circuits can occur as a result of damaged components. This can result in death,
serious injury or material damage.
Replace damaged components.
down in EN 50110‑1 regarding safe operation of electrical equipment.
dimensions of fixing elements and components. For this reason, you should establish this
information when dismantling them and make a note of it for the purpose of reassembly.
reassemble the machine to its original state.
SIMOTICS FD 1LH1
Operating Instructions 01/2019