Maintenance
Intervention on the operating mechanism
P51--3001EN/03
5/10
09--2011
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GRID
Replacing a closing or opening electro--magnet
Instructions
The following table lists the steps for replacing a closing or opening
electro--magnet:
Step Action Illustration
1 Disconnect the power supply
wires from the coil (9).
10
10
11
9
9
2 Extract the spring--blade (10) be
exerting outward finger pressure
on the rivet.
3 Removethecore(11).
4 Remove the defective coil and
replace it with a new coil with the
same reference.
5 Refit the core (11).
6 Reinstall the spring blade (10).
7 Connect the power supply wires to
the new coil (9).
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