Toshiba MMU-AP0074YH-E Service Manual page 120

No. Part name
7 Fan guard 1. Detachment
1) Perform work of procedure 1-1.
2) Take off screws fixing the fan guard. (Ø4 × 10, [Screws for
plastic molding] 4 pcs.)
NOTE
The specification of fixing screws for the fan guard differs from
those of other fixing screws.
Therefore keep them separately from other screws.
2. Attachment
1) Attach screws for fixing the fan guard. (Ø4 × 10, [Screws for
plastic molding] 4 pcs.)
8 1. Detachment
Bell mouth
1) Perform work of procedure 6-1.
2) Take off the lead wires of the drain pump, float switch, and
fan motor from the bell mouth.
3) Take off fixing screws of the bell mouth. (Ø4 × 10, 4 pcs.)
2. Attachment
1) Mount the bell mouth with screws. (Ø4 × 10, 4 pcs.)
2) Perform wiring as original before being removed.
NOTE
Pinch lead wire of the drain pump and float switch with lead wire
fixing claws of the bell mouth and perform wiring along the guide.
9 Turbo fan 1. Detachment
1) Perform work of procedure 8-1.
2) Take off the nut (M6 nut 1 pc.) of the turbo fan.
NOTE
Use a box wrench for attachment and detachment of the turbo fan.
If using a monkey wrench etc, the other parts may be damaged in
work.
2. Attachment
1) Insert the turbo fan into the fan motor so that boss of the
turbo fan matches with cut surface of the fan motor, and
then tighten it with nut.
NOTE
Tightening torque of turbo fan: 5.9 ± 0.6N•m
Apply looseness-preventing agent to the nut after tightening.
Procedure
119
Remarks
Fan guard
4 screws
Fixing claws for lead wires
4 screws Fixing claws for lead wires
Fan motor fixing
Drawing-out port of fan
M6 nut
motor lead wire
Turbo fan
Bell mouth