Alstom FKG1X - Page 205

Maintenance
Maintena
nce
plan
G51
-
-0
01EN07
8/18
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
Ma
int
ena
nc
e
op
er
ati
ons
of
dis
co
nne
ct
or
,
ea
rth
ing
sw
itc
h,
and
(or
)
sta
rt
ing
di
s-
connector
(where applicable)
(10000 guaranteed mechanical cycles)
Guide
The
tabl
e
bel
ow
is
a
gui
de
of
the
ope
rati
ons
to
be
carr
ied
out
at
eac
h
main
te-
nan
ce sta
ge
:
MAINTENANCE VISITS
(1 or 2 times a year)
INSPECTION
(every 5 years)
OVERHAUL
(OPER
A
TING TIME
: 20 years)
INTER
VENTION ON
AN EARTHING SWITCH
(following a guaranteed maximum short--circuit)
`
J
J
Che
ck
gen
era
l
con
diti
on
of
equ
ipme
nt :
visu
al
asp
ect
(cor
ro-
sion, paint,...).
`
J
J
Che
ck
the
con
diti
on
of
cra
nk
lev
er
ass
embl
y
(ax
les,
reta
ini
ng,
clips,...).
`
J
J
Check
control
mechani
sm
(CMK).
J
J
Check
tightening
of
elemen
ts
(frame,cubi
cle,...).
J
J
Inspect
the
insula
ting
suppo
rts
of
poles.
`
J
Inspect
contacts.
`
J
Measure
pole
operatin
g
times.
`
J
Measure
resistanc
e
of
main
contact.
J
Repla
ce the earthing sw
itch
Legend : (
J
Compulsory)
(
`
 Recommended)