Maintenance
Intervention on the operating device
L51--302EN/01
5/10
10--1999
E ALSTOM
Replacing an opening or closing electro--magnet
Process
The table below gives the steps of replacing an opening or closing electro--
magnet :
Step Action Diagram
1 Disconnect the supply wires from
the coil (9).
10
2 Extract the blade spring (10) by
pressing outwards on the rivet with
a finger .
3 Removethecore(11).
10
9
4 Remove the faulty coil and replace
it by a new one carrying the same
reference.
11
5 Reinstall the core (11).
9
6 Reinstall the blade spring (10).
7 Connect supply wires to the new
coil (9).