Toshiba MMU-UP0071MH-UL Service Manual page 131

No. Part name
1. Detachment
Turbo fan
1) Remove the air intake grille. (Refer to 1 of
2) Loosen the fix screws (2 positions) of the bell mouth,
rotate the bell mouth, and then take off it.
(M 4 × 0.39" (10mm), 2 pcs.)
3) Remove the screw which is fixing the nut cap and then
remove the nut cap. (M4 × 0.39" (10mm), 2 pcs.)
4) Loosen the flange nut (M8) at the center part of the
turbo fan, and then take off (Counter clockwise)
* Supporting with hands, take off the turbo fan so that
NOTE
Use a box wrench for attachment and detachment of the
turbo fan. If using adjustable wrench etc., the other parts
may be damaged in work.
2. Attachment
1) Match the D-cut of the motor shaft with the boss part
D-cut of the turbo fan, and then insert the turbo fan
into the motor shaft.
2) Tighten M8 nut with flange.
(Tightening torque of the turbo fan: 4.0+0.37,
-0.15ft•lbs (5.4+0.5, -0.2N•m))
3) Attach a nut cap as original.
4) Slide the Bell mouth removed in item 1-2) and attach it
then fix it with screws.
(M 4 × 0.39" (10mm), 2 pcs.).
5) Following to the work in item
intake grille as original.
NOTE
(Tightening torque of the turbo fan: 4.0+0.37, -0.15ft•lbs
(5.4+0.5, -0.2N•m))
Procedure
it will not fall down.
.)
-2, attach the air
– 131 –
Remarks
Nut cap
Fixing screw of
nut cap
Lock release direction
Flange nut (M8)
Fixing screw
of bell mouth
D-cut