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86
Ver. 04-2015
ENGLISH
Use and Maintenance Manual
Maintenance
10.1 GENERAL
cAuTIoN
B
efoRe
PeRfoRmING
ANY
mAINTeNANce
oPeRATIoNS
,
mAke
SuRe
The
mAchINe
hAS
BeeN
DIScoNNecTeD
fRom
The
mAINS
PoWeR
SuPPLY
.
A
LWAYS
uSe
The
P
eRSoNAL
P
RoTecTIve
e
quIPmeNT
INDIcATeD
IN
The
I
NSTALLATIoN
m
ANuAL
.
10.1.1 Introductory notes
This machine has been designed so as not to require
routine maintenance, apart from accurate periodic
cleaning.
It is important to keep the machine perfectly clean
in order to prevent dust or impurities from compro-
mising the operation of the balancer.
WARNING
T
he
PeoPLe
ReSPoNSIBLe
foR
cLeANING
The
AReA
WheRe
The
mAchINe
IS
INSTALLeD
muST
WeAR
PeRSoNAL
PRoTecTIve
equIPmeNT
IN
oRDeR
To
WoRk
IN
SAfeTY
AND
AccoRDING
To
The
cuRReNT
occuPATIoNAL
heATh
AND
SAfeTY
ReGuLATIoNS
. I
N
ANY
eveNT
,
The
mAINTeNANce
muST
Be
cARRIeD
ouT
excLuSIveLY
BY
A
SPecIALISeD
TechNIcIAN
TRAINeD
To
oPeRATe
AccoRDING
To
CEI EN
50110-1 (
NFPA
70
e
-2004
SecTIoN
400.11).
As extraordinary maintenance must be performed by
service staff or, in any case, by specifically authorised
and trained people, is not dealt with in this manual.
10.1.2 Safety rules
Performing specialist activities on the equipment,
particularly if the guards need to be dismounted,
exposes people to serious danger due to the presence
of potentially live parts.
The rules shown below must be scrupulously followed.
People must always use the Personal Protective
Equipment indicated in the Installation Manual. Dur-
ing activities, unauthorised people may not access
the equipment and WORK IN PROGRESS signs will be
erected in the department in such a way that they
are visible from every place of access.
10. MAINTENANCE
Specialist staff must be authorised and especially
trained concerning the dangers that may arise during
operation and the correct methods for avoiding them.
They must always work with great care and pay full
attention.
If, exceptionally, the staff removes the guards to
carry out a particular specialist technical mainte-
nance, inspection or repair job, they are required
to put them back after work.
After work, staff must make sure that foreign objects,
in particular mechanical pieces, tools or devices used
during the operative procedure that could cause dam-
age or malfunctions are not left inside the balancer.
For safety, before starting work, maintenance, in-
spection and repair staff must disconnect all power
sources and take all the necessary preventive safety
measures.
As well as operating frequencies, the operations
described below indicate the qualifications that
staff must possess in order to perform the operation.
10.1.3 Replacing fuses
Some protection fuses are located on the power board
(see wiring diagrams) accessible by dismantling the
weight shelf). If fuses require replacement, use ones
with an identical current intensity.