Toshiba Super MMY-MAP0801HT8 - Page 250

250
No.
2
Part to be
exchanged
Propeller fan
motor
Work procedure
3) Take off flange nut fixing the fan motor and
propeller fan.
(To tighten the nut, turn it clockwise.)
4) Take off the square washer.
5) Take off the propeller fan.
NOTE) Pull it straight upward.
If it is pulled forcibly, it cannot be taken
off.
6) Remove the connectors (2 positions) from
IPDU P.C. board of the inverter fan, and
then pull out the fan motor lead upward.
7) Take off the fixing screws (4 pcs.) of the fan
motor.
Remarks
w Cautions when exchange/reassembling
the fan motor
1) Matching D-cut surface of the fan motor
shaft with
mark of the fan, insert the
propeller fan.
(If tightening D-cut surface as it is out of
place, the propeller fan melts due to friction
heat resulted in falling-off.)
2) Be sure to attach the square washer.
(Abnormal sound or abnormal vibration may
generate.)
3) Tighten the flange nut with 15N•m
(153kg•cm).
4) Insert hooking claws of the discharge
cabinet securely into the claw holes of the
cabinet.
(Refer to photo in the previous page; 3
positions each at front and rear sides, total
6 positions)
Signal line Power line
Fan mark
Positioning to D-cut face of shaft
D-cut face of motor shaft
3) Flange nut
7)
Screws
(4 positions)
Route of
fan motor lead
Remove the connector
and pull out it upward.
Route of
fan motor lead
Remove the connector
and pull out it upward.
Detailed photo
of connector
6)
1)
4) Square washer
7) Screws
(4 positions)
4) Square washer