Equipment - Toshiba VK-6M32A Installation Operation & Maintenance

ltlav
31
2012
9:20A1vl
No, 1530
P.29
MAI|uTEilATIICE PROGRAI$
ln ordgr
lo
€nrur€ continued reliable and safg
opefatlon
of lh€
equipment,
a
program ol
routine maintenance
must be
eetablished.
Operating and environmental conditions will
u6ually
dictst€ thE
frEquency
ol
inspeotion
rBquired. NFPA R.lbllcatlon
708
'Electrical
Equipmsnt Maintenance" may be usad as
a
guide for
satting
up thE maintenance
prog6m.
f@@il
contact
with
.netglzed
GomponeBt3 Gan
caut€ ievere iniury, .l€eth
and
Foperty <lamege.
Tum-off and look out
hlmary and Corttol Citcuit Powar
bofore
Ser1,icing.
|AUARlllG-l
tmoropor
matnt€nEnc€ can
c*l86
selrEr€
lnJury. dsath, and prop.rty
damage. Only qualified and aut}odzed
peBons
are
to
irstoll.
operatE,
or
r€Mce
thls
eqripmBnt.
Do
not allow
grrlte
or
lny
othsr
subetancs to aontaminate
any
intularirq
materl6ls. Gofteminated lBulatots oan allow
8
rhort clrcult ot
ground fauh to occul.
iIOTE:
Refer
to the SAFETY section
of this
manual
lor imPonant information.
MAIII{TEIIAT{CE
HECORD
Keep
a
p6rman6nt record
of
all maintenanca
work. At a
minimum,
this
r3cord
should
lncluda information on:
Item$ inspec-tlon
Repons of any testing
Equipmem condhion
Corrective actions or adiustmems
Dat6
of work
Comments
The degrss
of
detail
of the record
will
depend
somewhat on the operating
cond
ions.
Teblg
2.
Gircuit Breakor Recommended
Torque Valuss
TablF
3.
$witchgear
Rscoflmandad
Torque Values
1)
z',r,
3)
4t
5)
6)
Hardware
Size
Recomm6nded Torque
M3
M4
M5
M6
M8
M10
M12
{kgf-cm)
10
20
40
80
200
350
450
(ft-tb)
0.7
1,4
2.S
5.8
16.5
26,0
33.0
Hardware
Size
BecommsndBd Totque
1t4-20
5/16-18
3/8-16
1t2-13
(kgf-cm)
55-83
138-207
276-415
553-691
(ft-lb)
+E
10-15
20-30
40-50