Toshiba MMU-UP0091HP-E Service Manual page 218

No. Part to be replaced
Fan motor, fan
⑦
(continued)
Work procedure
2. Attachment
1) Secure the fan motor with the motor anchor plate.
(Screws E (2 pcs))
Take care to mount the fan motor so that
the motor leads are placed to the electric
parts box side as right figure.
2) Install the earthing screw to the motor.
3) After mounting the fan within the fan case, secure the
nose plate in the same way as before replacement.
The fan has a direction. Align the turning
direction with the fan blade as right figure.
4) While inserting the fan into the motor shaft, secure the
fan case with screws C (8 pcs).
5) After inserting the fan until the fan motor shaft stops,
be sure to adjust the flat surface (2 pcs) of the shaft,
and secure it with hexagonal bolts.
Be sure to secure the hexagonal bolts
to the flat surface of the fan motor shaft,
otherwise the fan will not be able to be
removed. After securing the fan, confirm
that the fun turns smoothly without
touching the fan case by turning it by hand.
Secure the hexagonal bolts using a torque
wrench to tighten at a torque of 10.8N•m.
6) Temporarily hang the fan assembly on the screws B
(2 pcs).
7) Secure the fan assembly with the fan assembly screws
A (8 pcs), and screws B (2 pcs).
8) Pull the fan motor leads into the electric parts box,
attach the ferrite core in the same way as before
replacement, and then re-connect to the fan control
board.
9) Reinstall the electric parts box cover and bottom plate
(suction side) in the same way as before replacement.
(see the 2. of No. ①, 2.of No. ⑥)
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Remarks
Electric parts box Motor leads
Fan blade
Turning
direction
Flat surface
Shaft
Flat surface
Hexagonal bolt
Fan motor leads
CN703
CN704
CN705
Ferrite
core