Toshiba MMU-UP0051MH-E(TR) Service Manual page 183

No. Part name
Fan, 1. Detachment
Fan motor
2. Attachment
Procedure
1) Carry out the works of items
2) Cut off the banding band that fixes the fan
motor lead wire to remove the fan motor
connector in the electric parts box.
UP015 ~ UP027
3) Remove the Screw 1 (five screws) that fix
the motor base, and then take out the
motor base, fan motor, and fan.
4) Loosen the Screw 2 that fixes the fan and
then remove the fan.
5) Remove the Screw 3 (three screws) and
then remove the fan motor.
UP036 ~ UP056
3) Remove the Screw 4 (three screws) that fix
the shield plate assembly, and then remove
the shield plate assembly.
4) Remove the Screw 5 (five screws) that fix
the ceiling plate of the fan assembly, and
then draw out the fan with assembly.
5) Remove the Screw 6 (four screws) that fix
the motor fixing plate, and then remove the
motor fixing plate.
6) Remove the Screw 7 (four screws for left
and right each) that fixes right and left bell-
mouth, take off left and right fan case fixing
Screw 8 (four screws for left and right), and
then remove the fan case.
7) Remove the screw that fixes the fan, and
then remove the fan from the fan motor.
8) Remove the Screw 9 (the screw for right and
left each) of the left and right motor band,
and then remove the fan motor.
1) Attach the fan motor, fan and others in the
reverse way of detachment, and then
perform wiring as before.
NOTE
• Mount UP015 to UP027 fans so that bump
difference when putting motor shaft end face
and fan end face together is within ± 1mm.
• For attachment of UP036 to UP056 fans, set
so that the fan locates at the center of the
fan case.
• Tighten the fan screw with 4.9N•m or more
with a torque wrench.
-1 and -1.
<UP015 to UP027>
Screw 1 Screw 1 Screw 1
Fan motor Fan motor Fan motor
Screw 3 Screw 3 Screw 3
<UP036 to UP056>
Screw 5 Screw 5 Screw 5
Fan assembly
Bell mouth Bell mouth Bell mouth
Fan motor Fan motor Fan motor
<UP015 to UP027>
Fan end face Fan end face Fan end face
Motor shaft end face Motor shaft end face Motor shaft end face
– 183 –
Remarks
Fan Fan Fan
Screw 1 Screw 1 Screw 1
Motor base Motor base Motor base
Screw 1 Screw 1 Screw1
Shield plate assembly Shield plate assembly Shield plate assembly
Screw 4 Screw 4 Screw 4
Screw 6
Screw 7 Screw 8
Motor fixing plate Motor fixing plate Motor fixing plate
Fan Fan Fan
Fan case
Screw 6
Motor band Motor band Motor band
Screw 9
Screw 2 Screw 2 Screw 2
Screw 5 Screw 5 Screw 5
Fan ceiling
plate
Screw 8 Screw 8 Screw 8