Toshiba MMD-UP0721HFP-UL Service Manual page 94

No. Part to be replaced
Fan motor, fan
⑦
Work procedure
1. Detachment
1) Remove the electric parts box cover.
(see the 1. of ①)
2) Disconnect the leads for the fan motor from the fan
control board.
CN703 : Fan motor (leads : Black), W
CN704 : Fan motor (leads: White), V
CN705 : Fan motor (leads: Red), U
Unlock the locks on the housing to remove
the connector.
3) Remove the ferrite core from the leads of the fan
motor.
After replacing the fan motor, re-connect
motor leads with the ferrite core rang
around the leads by 1 loop.
4) Remove the bottom plate (suction side).
(see the 1. of No. ⑥)
5) Remove the screws A (8 pcs), and loosen the screws
B (2 pcs). Don't remove the screws B (2 pcs) since
they are used as hooks later.
6) Remove the fan assembly.
Fan assembly
Caution
The fan assembly weighs 30 kg.
Be sure that the work is performed by two
persons or more with great care.
7) Remove the screws C (8 pcs).
8) Loosen the hexagonal bolts (2 pcs) which secure the
fan to the motor shaft, and remove the fan from the
motor shaft.
9) Remove the screws D (4 pcs) for the fan case, and
remove the fan after removing the nose plate.
10) Remove the earthing screw for the fan motor.
11) Remove the screws E (2 pcs), and remove the motor
anchor plate and the fan motor.
Earth screw
Screw E
Motor fixing plate
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Remarks
Fan motor leads
CN703
CN704
CN705
Ferrite core
Screw A
Screw B
Screw C
Hexagonal bolt
Screw D
Nose plate