J21
oOitooW
oo«oo«oO()r~lQ5
I
>1
-i
J24
Company H
Fig.
5-22
J25
(4) Next, remove the 4 circuit board setscrews
(Fig.
5-20
O )
(M4
X8) and
replace
the circuit
board by a new one.
(5) Complete the replacement by reassembling in the
reverse order
of
disassembly.
7) Powerpack (Company H, sin^e-phase/3-phase)
(CompanyN, angle-phase,100 to 120 V) [M7701301BB0]
(CompanyN, 3-phase,200 to 240 V)
[M7701301ABO]
(1) Removethe setscrewsfrom the power pack cover on the side of the PSCbox, then removethe power
pack cover.
[M73013010B0]
o
J12—
W o
olo
o
o
o/o
OX)
o o
o o
oM
e
Motor
made
by
Hitachi
y>
oaaa
Q 1
1-1
S f.
4-
J
13
Motor
made
by Hitachi
M
!.«.•
M)
rif?.-
''kjl
....l
J11
Motor
made
by
Matsushita
Fig.
5-24
e
it
nri
'O
)1
J14
Fig.
5-23
e 0
Motor
made
by
Matsushita
(2) Thenloosentwo
screws
(M4
x 10) O in power
packsafety cover O >and
remove
the safety
cover.
(3) Then pull out coimector (J13 and J14 in the case
of
CompanyH, or J11 and
J12
in the case
of
Company N)mounted on the powerpackcircuit
board.
(4) Loosenthree
screws
(M4x 8) 0 whichare used
to fix the power pack circuit board on
^e
main
frame, and draw the power pack from the main
frame toward you.
(5) Remove the connector which is connected to
power circuit board asm. A/B/C and remove the
power pack from the PSC box.
(6) Then install a new power pack followingthe
procedure for removingthe old one in the reverse
order. This completes the replacement
of
the
power pack.
-
60
-
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