Alstom FKG1X - Page 214

Maintenance
Maintena
nce
plan
G51
-
-0
01EN07
17/18
02--2011
© ALSTOM 2010. All rights reserved. Informat
ion contained in
this document is indicative only. No
representati
on or
warrant
y is
given or should
be
relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is
provided without liabili
ty and
is subject to
change without notice. Reproduction, use or disclosure to
third parties, without express writt
en authority, is
strictly prohibited.
 GRID
Replac
ing
the mechanical interruptor switch controls
Check
ing
the direc-
tion of rotation
Note the supply voltage of motors on the operating mechanism terminals.
Conditions valid for mechanisms fitted to the earthing switch(es).
D
Direction of operating mechanism rotation
-
-
Check that all keys required for unlockin
g are present.
-
-
Using the crank, place the operating mech
anism in intermediar
y position
between fully open and fully closed.
-
-
Give an opening orde
r locally by a
brief impulse on the opening push-
-
button situated in the control cubicle and interrupt IMMEDIATELY power
supplies to the motor and monitoring control.
Caution
THE
INTERR
UPTION
OF
ELECTR
IC
POWER
SUPPL
IES
MUST
BE
IM-
MEDIATE. IF THE APPARATUS OPERATES IN THE OPPOSITE DIREC-
TI
ON
TO
TH
E
OR
DE
R
GI
VE
N
:
RI
SK
OF
SE
RI
OU
S
DA
MA
GE
T
O
EQ
UI
P-
MENT AND DANGER FOR
PERSON
NEL WORKING ON
IT
.
-
-
Check that the operating direction corr
espond
s with t
he order given.
-
-
If
the
di
sco
nn
ec
tor
op
era
tes
in
the
op
po
si
te
di
re
cti
on
to
theorde
r
gi
ve
n,
ex
-
change two of the motor supply wires at arrival in the control cubicle.
D
O
perating
Check that the disconnector is operating correctly by performing a series of
5
ope
nin
g-
-closi
ng
seq
uen
ces
by
mea
ns
of
the
loc
al
ele
ctric
ope
ratin
g
mech
a-
nism.