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OPERATING PROCEDURE
16. Removing the controller circuit board (C.B.):
Figure 1, Photo 12
(1) Remove all lead wire connectors on controller circuit board
(C.B.).
CNF1, CNDC, CNAC, CN2, CN4, CNS,
21S4, 63H, 63HS, LEV-A, LEV-B,
TH32, TH7/6, TH3, TH4, TH34
(2) Remove controller circuit board. (5 supports)
17. Removing the power circuit board (P.B.) : Figure 1, Photo 12
(1) Remove CN2, CN4, CNDC, CNAC1, CNAC2 lead wire
connectors from controller circuit board (C.B.).
(2) Remove 2 screws (4
detach the C.B. plate from the electrical parts box.
(3) Remove all lead wire connectors on power circuit board (P.B.).
E1, E3, E4, L1, N1, TBL4
TBL2, Wo, Vo, Uo, CN2, CN4, CNDC, CNAC1, CNAC2
(4) Remove power circuit board from the electrical parts box.
(3 supports)
18. Removing the reactor (ACL) : Photo 13
(1) Remove the electrical parts box. (See Photo 4)
(2) Remove 4 reactor fixing screws (4
reactor.
Note: The reactor is attached to the rear of the electrical parts box.
19. Removing the thermistor <Heat Sink> (TH8)
(1) Remove CN2, CN4, CNDC, CNAC1, CNAC2 lead wire con-
nectors from controller circuit board (C.B.).
(2) Remove 2 screws (4
detach the C.B. plate from the electrical parts box.
(3) Remove all lead wire connectors on power circuit board (P.B.).
(4) Remove power circuit board from the electrical parts box.
(5) Remove the thermistor <Heat Sink> from the electrical
parts box. (2 screws (3
Photo 15
Thermistor
<Heat Sink> (TH8)
Thermistor
<Heat Sink> (TH8)
fixing screws
OCH605A
10) for fixing the C.B. plate and
×
16) and remove the
×
10) for fixing the C.B. plate and
×
12))
×
Heat Sink case
fixing screws
Heat Sink case
fixing screws
PHOTOS & ILLUSTRATION
Figure 1
Reactor
(ACL)
Photo 12
Photo 13
Reactor fixing screws
Reactor fixing screws
Photo 14
Screws
Heat Sink
fixing screws
56
Power circuit
board (P.B.)
Controller circuit
board (C.B.)
Controller circuit board (C.B.)
C.B. plate box
fixing screws
Reactor
(ACL)
Heat Sink
Power circuit
Screws
board (P.B.)
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