Toshiba MMU-UP0091HP-E Service Manual page 203

No. Part name
1. Detachment
⑥ Fan motor,
1) Perform 1 of ① to open the electrical parts box cover.
Fan
2) Perform 1 of ⑥.
3) Remove the connectors of the wires of the fan motor
from the fan control P.C. board.
CN703 : Fan motor (Black wire)
CN704 : Fan motor (White wire)
CN705 : Fan motor (Red wire)
4) Remove the ferrite core from wire of the fan motor.
5) Remove the fixing screws A (M8 x 20, 8 pcs) .
and loosen the fixing screws B (M8 x 20, 2 pcs) .
(The fan motor is in the temporary hanging state by
the fixing plate.)
6) Remove the fan assembly.
7) Remove the fixing screws C (M8 x 20, 8 pcs) .
8) Loosen the hexagonal bolt of the fan and
pull out the fan from the shaft.
9) Remove the fixing screws D (4 pcs) from the fan case
and remove the nose plate and then take out the fan.
10) Remove the fixing screw of ferrite core and unscrew
the earth.
11) Remove the fixing screws E(M8 x 20, 2 pcs) and
remove the motor fixing plate.
Weight of the fan assembly is about
30kg. Handle it by 2 workers.
Procedure
Fan assembly
CAUTION
Earth screw
Wires of the fan motor
CN703
CN704
CN705
Ferrite
core
Fixing screw D
- 203 -
Remarks
Ferrite
core
Fixing screw A
Fixing screw B
Fixing screw C
Nose plate
Screw with
hexagonal bolt