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PZENTW
A6Z08101637795/EN1/000/B
30
[7620] ELP 319
LANGE_THO
A25000-X22-Q9-7-7620
of
DC013
20081022
Notice no.: 500000097465
33
Copyright (C) Siemens AG 1998
All Rights Reserved -
0000ZQ6U.doc
12.4 Corrective Maintenance
Maintenance Work on the ELP 319 end position detector can only be performed specially by qualified
and authorised personnel.
In order to maintain its availability, we re commend you to perform repair work on the end position
detector if it has been operating for ten years or has reached its service life of 10
6
throwing
operations.
The ELP 319 end position detector must be repaired by qualified staff only in the event of the
following:
•
The end position detector has been waterlogged.
•
The end position detector is damaged.
•
The end position detector is in a severely neglected state or showing signs of
excessive wear.
The fixed and movable contact arrangements must be exchanged each time the ELP 319 end
position detector is repaired, irrespective of their apparent state.
12.4.1 Technical Information relating to Corrective Maintenance Work
The sections below generally describe how to remove various components. To replace them, carry
out the same steps in reverse.
CAUTION
Before replacing the components, make sure they are free from
contamination, surface damage or other defects.
Components not galvanised or coated with lacquer must be greased with the specified grease before
assembling them.
12.4.2 Tools Required
•
Plastic hammer
•
Philips screwdriver
•
Socket set with extension bar
•
Folding rule or similar measure
