Hitachi RAK-18PSPA - Page 48

4. T
angential air flow fan and fan motor
T
T
Fi
g. 5
Fi
g. 6
Lower bearing cover
Cabinet
Upper bearing cover
(1) Remove two screws locking the drain pan.
(
2
)
P
ress to lower the hook at the center o
f
theunit a little and
p
ull the
c
l
aw
f
orwar
d
to removet
h
e
d
ra
i
n
p
an.
(3) Remove the lowerbearing covers.
(4) Remove the lockin
g hook o
f
the lower bearingcover
f
rom the
Cab
in
et.
OUTDOOR UNIT
1. Electrical parts
(1)Remove the service value cover lock screws
and lower the cover to remove it.
(2)Remove the top cover lock screw and raise the
cover to remove it.
Fig. 9
(3)Remove the front cover lock screw.
(4)Lower the right side of the front cover and pull
it forward. Then, remove the cover from the
hook.
(5)Pull the right side of the front cover a little and
pull up the left side to remove it from the hook.
Fig. 10
MODEL
APSW53 /52 /81-CAR
(6)Remove each connector and earth cable from
the lead wire. Then,remove the electrical box .
(5) Remove the screws that fix the bearing cover to the left
of the evaporator.
(6) Lift the left side of the evaporator, pull it towards you,
and detach the lug of the bottom of the bearing cover.
(7) Remove the screws that fix the fan motor retainer.
(8) Push the bottom of the evaporator upwards and remove
the lugs of the fan motor retainer.
(9) Loosen the fan-fixing screws and remove the fan.
(10) Remove the rubber dampers from the left and right sides
of the fan motor.
(11) Turn the fan motor towards you, thereby removing it.
Fi
g. 7
Fi
g. 8