Toshiba VK-6M32A Installation Operation & Maintenance page 19

Nlav
31. 2012
9:IBAM
No. 1530
0
1/\
Page 16
INSTALLATION
Conneated
Felition
-
ln
thia
position, the
circuit
breaker prim6ry disconnect bus stabs
afs conn€ctod to rhe switchgeal
bus bars.
ln
moving
the circuit
br€akdr
from rhe T€st
Po€idon
to trr€ Connccted Position:
1)
First cheak
to
mak6 Eur6
th6
open-closad
indicator reads "OPEI{'
(green).
Flre
and
erdoSlon
hazard.
Trip circuit
br€3kar
opin
b€fors attempdrig
to
rack
llre citcuit beaker |trto
tte
Conn€ct€d
Posldon,
2)
Lift the
ifierlock
levar.
3l
Ineen
the racking handle as $hown
in
Fig.
27.
4l
Turn the handle clockwise (Fig. 28). The
cirouit
breaker
will
move inward,
5l
Stop rotating the tacking hsndle when the
raoking scr6w thread
h€s
cleared the
racking
nw,
You
will
heer
e
click sound ae
th6 arrow at the lower paft of the
cirouit
brsaker comes
in
line
whfi the red line of
the Connected Position hdicating plal6
on
tha cell floor {Fig. 29}.
Remove
the racking nandle.
Check
to
verify rha intedock lerrer
has
dropped completely.
Fig"
26
Gripping
Circuit
Bresker
HEndles
6)
7l
Fis.
25
Lifting htarlock
Lever
FlA.
27
lnsening
Backing Handle