Toshiba MMU-UP0071MH-UL Service Manual page 142

No. Part name
1. Detachment
Fan motor,
Multi blade
1) For the back air intake, perform the procedure in 1 of
fan
"
2) Perform the procedure in steps 1-1), 1-2), 1-3) of "
Electric parts box cover."
3) Disconnect the following connector of the control P.C.
board.
NOTE
Unlock the lock of the housing to disconnect the
connectors.
CN210 ... Fan motor power supply (5P: White)
4) Detach the clamps and binding bands of the cable.
5) Perform the procedure in steps 1-2), 1-3) of "
case (lower/upper)."
6) Remove the screws of the motor bands.
(M5 × 0.39" (10mm) 2 pcs)
The motor band will not fall off even when the screws
are removed.
7) Hold the motor bands with your hand so that they do
not fall off, and remove the bands.
8) Loosen the hexagonal hole screw of the multi blade
fan and remove the fan from the shaft.
2. Attachment
1) Insert the fan motor shaft into the multi blade fan, and
secure it loosely. With the shaft still loosely secured,
assemble the fan motor, and secure it using the motor
band.
NOTE
When assembling the fan motor, ensure that the motors
cables are positioned on the left side facing the drain pan,
and assemble the motor so that the motor cables are
pointing straight down.
2) Align the position of the multi blade fan so that it is
positioned at the center of the fan case (upper) and fix
the fan using the hexagonal hole screw.
NOTE
• Arrange the multi blade fan so that screws position at the
right side against the drain pan.
• Fix multi blade fan with torque wrench 4.4 ft•lbs(4.9 N•m)
or more.
3) Perform the procedure in steps 2-3) and 2-4) of
"
(lower).
4) Reconnect the cables that you disconnected in steps
1-3) and 1-4) of "
NOTE
Check there is no missing or poor contact of the
connectors.
Finally check whether the multi blade fan turns surely and
smoothly or not.
Procedure
Suction panel."
Fan case (lower/upper)" to attach the fan case
Fan motor, Multi blade fan".
Motor
cables
Fan
– 142 –
Remarks
Clamp
Binding band
Fan motor
Motor band
Screw
Multi blade fan
Hexagonal hole screw
(Drain pan side)